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<url><loc>https://aihearacademy.com/tr/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/"/><lastmod>2026-11-06</lastmod><priority>1.0</priority></url>
<url><loc>https://aihearacademy.com/tr/hakkinda/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/hakkinda/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/about/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/acerca-de/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/about/"/><lastmod>2026-11-06</lastmod><priority>0.4</priority></url>
<url><loc>https://aihearacademy.com/tr/oneri/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/oneri/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/suggest/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/sugerencias/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/suggest/"/><lastmod>2026-11-06</lastmod><priority>0.3</priority></url>
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<url><loc>https://aihearacademy.com/en/about/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/hakkinda/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/about/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/acerca-de/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/about/"/><lastmod>2026-11-06</lastmod><priority>0.4</priority></url>
<url><loc>https://aihearacademy.com/en/suggest/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/oneri/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/suggest/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/sugerencias/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/suggest/"/><lastmod>2026-11-06</lastmod><priority>0.3</priority></url>
<url><loc>https://aihearacademy.com/en/lessons/d001-what-is-an-audiogram-and-how-do-you-read-it/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d001-what-is-an-audiogram-and-how-do-you-read-it/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d001-que-es-un-audiograma-y-como-se-lee/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d001-what-is-an-audiogram-and-how-do-you-read-it/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D001/kapak.png</video:thumbnail_loc><video:title>What Is an Audiogram and How Do You Read It?</video:title><video:description>We learn the frequency and dB HL axes of the audiogram and the symbols for the right and left ears and for air and bone conduction. Then we use sample audiograms to read the degree, type and configuration of a hearing loss step by step.</video:description><video:player_loc>https://www.youtube.com/embed/mvQWrEewpKc</video:player_loc><video:duration>749</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d002-what-is-audiology-and-what-does-an-audiologist-do/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d002-what-is-audiology-and-what-does-an-audiologist-do/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d002-que-es-la-audiologia-y-que-hace-un-audiologo/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d002-what-is-audiology-and-what-does-an-audiologist-do/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D002/kapak.png</video:thumbnail_loc><video:title>What Is Audiology and What Does an Audiologist Do?</video:title><video:description>We define audiology and look at how it began and how it developed in Türkiye. We cover the fields of audiology and compare the roles of the audiologist, the audiometrist and the ENT physician on the care team.</video:description><video:player_loc>https://www.youtube.com/embed/neQxFaV83fw</video:player_loc><video:duration>586</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d003-how-sound-travels-from-the-ear-to-the-brain/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d003-how-sound-travels-from-the-ear-to-the-brain/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d003-como-viaja-el-sonido-del-oido-al-cerebro/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d003-how-sound-travels-from-the-ear-to-the-brain/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D003/kapak.png</video:thumbnail_loc><video:title>How Sound Travels from the Ear to the Brain</video:title><video:description>We follow a sound step by step, from the auricle to the auditory cortex. We explain the roles of the outer, middle and inner ear, how vibration becomes a neural signal, and what the brainstem and the cortex do.</video:description><video:player_loc>https://www.youtube.com/embed/DRqGCMyUu1I</video:player_loc><video:duration>680</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d004-conductive-sensorineural-and-mixed-hearing-loss/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d004-conductive-sensorineural-and-mixed-hearing-loss/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d004-hipoacusia-conductiva-neurosensorial-y-mixta/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d004-conductive-sensorineural-and-mixed-hearing-loss/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D004/kapak.png</video:thumbnail_loc><video:title>Conductive, Sensorineural and Mixed Hearing Loss</video:title><video:description>We classify hearing loss by its site. We learn how air and bone conduction thresholds relate, what the air-bone gap is, and how to tell conductive, sensorineural and mixed loss apart on sample audiograms.</video:description><video:player_loc>https://www.youtube.com/embed/WgA9WSgY1wg</video:player_loc><video:duration>635</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d005-degrees-of-hearing-loss-how-severity-is-classified/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d005-degrees-of-hearing-loss-how-severity-is-classified/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d005-grados-de-perdida-auditiva-como-se-clasifican/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d005-degrees-of-hearing-loss-how-severity-is-classified/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D005/kapak.png</video:thumbnail_loc><video:title>Degrees of Hearing Loss: How Severity Is Classified</video:title><video:description>We calculate the pure tone average (PTA) step by step. Using sample audiograms, we compare the 2021 World Health Organization grades of hearing loss with the Clark and ASHA scale.</video:description><video:player_loc>https://www.youtube.com/embed/Oo7KZYBIZUo</video:player_loc><video:duration>577</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d007-inside-an-audiology-clinic-booth-and-core-equipment/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d007-inside-an-audiology-clinic-booth-and-core-equipment/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d007-dentro-de-una-clinica-de-audiologia-cabina-y-equipos/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d007-inside-an-audiology-clinic-booth-and-core-equipment/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D007/kapak.png</video:thumbnail_loc><video:title>Inside an audiology clinic</video:title><video:description>What do you find in an audiology clinic? In this lesson we tour the sound-treated test booth and see how ambient noise affects thresholds. We also meet the audiometer, the tympanometer, OAE and ABR equipment, the vestibular laboratory and the hearing aid fitting room.</video:description><video:player_loc>https://www.youtube.com/embed/NmLLJm0xV8o</video:player_loc><video:duration>601</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d008-the-audiology-test-battery-what-each-test-tells-us/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d008-the-audiology-test-battery-what-each-test-tells-us/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d008-bateria-de-pruebas-audiologicas-que-aporta-cada-una/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d008-the-audiology-test-battery-what-each-test-tells-us/"/><lastmod>2026-11-03</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D008/kapak.png</video:thumbnail_loc><video:title>The audiology test battery</video:title><video:description>In audiology, no single test gives the answer. In this lesson we cover behavioral and objective tests, which part of the auditory pathway each test shows, and the cross-check principle of Jerger and Hayes. We also look at different approaches to test order and, with examples, how the findings are combined.</video:description><video:player_loc>https://www.youtube.com/embed/CBxzHaGuaH4</video:player_loc><video:duration>638</video:duration><video:publication_date>2026-11-03T15:27:53+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d013-what-is-a-decibel-making-sense-of-the-log-scale/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d013-what-is-a-decibel-making-sense-of-the-log-scale/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d013-que-es-un-decibel-la-escala-logaritmica-explicada/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d013-what-is-a-decibel-making-sense-of-the-log-scale/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D013/kapak.png</video:thumbnail_loc><video:title>What Is a Decibel?</video:title><video:description>We explain why we express the huge pressure range of the ear in decibels. With worked examples, we learn the logic of ratios and logarithms, the 10 log formula for intensity and the 20 log formula for pressure, the 20 micropascal reference, and the difference between dB SPL, dB HL and dB SL.</video:description><video:player_loc>https://www.youtube.com/embed/UugOpNBw8GI</video:player_loc><video:duration>694</video:duration><video:publication_date>2026-11-04T00:10:52+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d017-outer-ear-anatomy-pinna-and-ear-canal/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d017-outer-ear-anatomy-pinna-and-ear-canal/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d017-anatomia-del-oido-externo-pabellon-y-conducto/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d017-outer-ear-anatomy-pinna-and-ear-canal/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D017/kapak.png</video:thumbnail_loc><video:title>Outer ear anatomy</video:title><video:description>The outer ear is where sound first enters the ear. In this lesson we cover the auricle (pinna) and its landmarks, the length and curve of the ear canal, and the differences between its cartilaginous and bony parts. We also look at cerumen and clinical links such as collapsing ear canals in audiometry.</video:description><video:player_loc>https://www.youtube.com/embed/xJBm03wfTlA</video:player_loc><video:duration>580</video:duration><video:publication_date>2026-11-04T00:17:25+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d018-tympanic-membrane-structure-and-landmarks/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D018/kapak.png</video:thumbnail_loc><video:title>Tympanic Membrane: Structure and Landmarks</video:title><video:description>We describe the position of the tympanic membrane, or eardrum, its pars tensa and pars flaccida, and its three-layer structure. We learn the otoscopic landmarks, such as the umbo, the manubrium of the malleus and the cone of light, and why they matter clinically.</video:description><video:player_loc>https://www.youtube.com/embed/kEmN8_A2-BE</video:player_loc><video:duration>622</video:duration><video:publication_date>2026-11-04T00:29:22+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d019-the-middle-ear-cavity-walls-and-neighbors/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d019-the-middle-ear-cavity-walls-and-neighbors/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d019-la-caja-del-timpano-paredes-y-estructuras-vecinas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d019-the-middle-ear-cavity-walls-and-neighbors/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D019/kapak.png</video:thumbnail_loc><video:title>The middle ear cavity</video:title><video:description>The air-filled space behind the tympanic membrane, the tympanic cavity, is small but very important. In this lesson we cover the epitympanum, mesotympanum and hypotympanum, the six walls and their neighboring structures, and the link to the mastoid antrum. We also see how these relate to tympanometry and clinical practice.</video:description><video:player_loc>https://www.youtube.com/embed/Jy6Mop1E6fo</video:player_loc><video:duration>594</video:duration><video:publication_date>2026-11-04T00:29:22+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d020-the-ossicular-chain-malleus-incus-and-stapes/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d020-the-ossicular-chain-malleus-incus-and-stapes/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d020-la-cadena-osicular-martillo-yunque-y-estribo/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d020-the-ossicular-chain-malleus-incus-and-stapes/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D020/kapak.png</video:thumbnail_loc><video:title>The Ossicular Chain: Malleus, Incus and Stapes</video:title><video:description>We describe the parts of the three middle ear ossicles, the malleus, incus and stapes, the joints between them, and how the stapes footplate sits in the oval window. With examples, we see how the chain moves and how chain problems show up on the tympanogram.</video:description><video:player_loc>https://www.youtube.com/embed/eI9brIH5uAg</video:player_loc><video:duration>621</video:duration><video:publication_date>2026-11-04T00:39:20+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d021-middle-ear-muscles-stapedius-and-tensor-tympani/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d021-middle-ear-muscles-stapedius-and-tensor-tympani/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d021-musculos-del-oido-medio-estapedio-y-tensor-timpanico/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d021-middle-ear-muscles-stapedius-and-tensor-tympani/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D021/kapak.png</video:thumbnail_loc><video:title>Middle ear muscles</video:title><video:description>Two tiny muscles in the middle ear attach to the ossicular chain: the stapedius and the tensor tympani. In this lesson we cover where they lie and attach, the embryological reason they are supplied by the facial and trigeminal nerves, the acoustic reflex arc, and the clinical importance of these muscles.</video:description><video:player_loc>https://www.youtube.com/embed/oXeitnxGg0k</video:player_loc><video:duration>536</video:duration><video:publication_date>2026-11-04T00:39:20+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d022-the-eustachian-tube-anatomy-and-function/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d022-the-eustachian-tube-anatomy-and-function/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d022-la-trompa-de-eustaquio-anatomia-y-funcion/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d022-the-eustachian-tube-anatomy-and-function/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D022/kapak.png</video:thumbnail_loc><video:title>The auditory tube: the Eustachian tube</video:title><video:description>The Eustachian tube connects the middle ear to the nasopharynx. In this lesson we cover its bony and cartilaginous parts, the muscles that open it, and its ventilation, drainage and protection functions. We also look at how it differs in children, its dysfunctions and how it is assessed in the clinic.</video:description><video:player_loc>https://www.youtube.com/embed/qULjMXNIjEo</video:player_loc><video:duration>572</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d023-the-inner-ear-bony-and-membranous-labyrinth/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d023-the-inner-ear-bony-and-membranous-labyrinth/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d023-el-oido-interno-laberinto-oseo-y-membranoso/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d023-the-inner-ear-bony-and-membranous-labyrinth/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D023/kapak.png</video:thumbnail_loc><video:title>The inner ear: the labyrinth</video:title><video:description>The inner ear is made of two labyrinths, one inside the other. In this lesson we cover the parts of the bony labyrinth, the two windows, and the sacs and ducts of the membranous labyrinth. We also look at the difference between perilymph and endolymph and how endolymphatic hydrops appears on the audiogram.</video:description><video:player_loc>https://www.youtube.com/embed/qRfBszEbGd4</video:player_loc><video:duration>594</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d024-cochlear-anatomy-the-three-scalae/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d024-cochlear-anatomy-the-three-scalae/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d024-anatomia-de-la-coclea-las-tres-rampas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d024-cochlear-anatomy-the-three-scalae/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D024/kapak.png</video:thumbnail_loc><video:title>Cochlear Anatomy: The Three Scalae</video:title><video:description>We describe the spiral structure of the cochlea, the modiolus and the three fluid-filled chambers. With clinical links, we learn about Reissner&#x27;s membrane, the basilar membrane and the stria vascularis, the difference between perilymph and endolymph, the helicotrema and tonotopic organization.</video:description><video:player_loc>https://www.youtube.com/embed/YpRXrmreBlo</video:player_loc><video:duration>680</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d025-the-organ-of-corti-inner-and-outer-hair-cells/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d025-the-organ-of-corti-inner-and-outer-hair-cells/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d025-organo-de-corti-celulas-ciliadas-internas-y-externas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d025-the-organ-of-corti-inner-and-outer-hair-cells/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D025/kapak.png</video:thumbnail_loc><video:title>The Organ of Corti: Inner and Outer Hair Cells</video:title><video:description>We take a close look at the organ of Corti, the sensory organ of the cochlea. We cover the number, structure and roles of inner and outer hair cells, stereocilia, the tectorial membrane, supporting cells and the differences in innervation, and link them to OAE and ABR testing.</video:description><video:player_loc>https://www.youtube.com/embed/d6WiRBN6f88</video:player_loc><video:duration>657</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d026-the-vestibular-labyrinth-otoliths-and-canals/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d026-the-vestibular-labyrinth-otoliths-and-canals/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d026-el-laberinto-vestibular-otolitos-y-canales/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d026-the-vestibular-labyrinth-otoliths-and-canals/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D026/kapak.png</video:thumbnail_loc><video:title>The vestibular labyrinth</video:title><video:description>The balance part of the inner ear is made of five sensory organs. In this lesson we cover the maculae of the utricle and saccule, the crista and cupula in the semicircular canals, the canal planes and pairs, vestibular hair cells and nerve connections. We also link this anatomy to caloric testing, vHIT and VEMP.</video:description><video:player_loc>https://www.youtube.com/embed/aJAjM3jDus4</video:player_loc><video:duration>627</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d027-cranial-nerve-viii-the-vestibulocochlear-nerve/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d027-cranial-nerve-viii-the-vestibulocochlear-nerve/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d027-viii-par-craneal-el-nervio-vestibulococlear/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d027-cranial-nerve-viii-the-vestibulocochlear-nerve/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D027/kapak.png</video:thumbnail_loc><video:title>Cranial nerve VIII</video:title><video:description>The eighth cranial nerve carries hearing and balance information from the inner ear to the brainstem. In this lesson we cover its cochlear and vestibular branches, the spiral and Scarpa&#x27;s ganglia, type I and type II neurons, efferent fibers, and its position in the internal auditory canal next to the facial nerve. We also link it to the ABR and look at clinical examples.</video:description><video:player_loc>https://www.youtube.com/embed/DTlOtaQsYv0</video:player_loc><video:duration>638</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d028-outer-ear-acoustics-resonance-and-direction-cues/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d028-outer-ear-acoustics-resonance-and-direction-cues/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d028-acustica-del-oido-externo-resonancia-y-direccion/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d028-outer-ear-acoustics-resonance-and-direction-cues/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D028/kapak.png</video:thumbnail_loc><video:title>The acoustic role of the outer ear</video:title><video:description>The outer ear does not just collect sound; it boosts certain frequencies and adds direction information. In this lesson we cover the quarter-wave resonance of the ear canal, the natural gain of the open ear, the contribution of the concha and head, time and level differences in localization, and the spectral cues of the pinna. We also see why all this matters in hearing aid fitting.</video:description><video:player_loc>https://www.youtube.com/embed/ITUDvqHGsPc</video:player_loc><video:duration>634</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d029-why-do-we-need-a-middle-ear-impedance-matching/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d029-why-do-we-need-a-middle-ear-impedance-matching/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d029-para-que-el-oido-medio-adaptacion-de-impedancias/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d029-why-do-we-need-a-middle-ear-impedance-matching/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D029/kapak.png</video:thumbnail_loc><video:title>Why Do We Need a Middle Ear? Impedance Matching</video:title><video:description>When sound passes from air into the fluids of the inner ear, most of its energy is reflected. In this lesson, we look at how the middle ear makes up for this loss: the areal ratio, the ossicular lever, the total gain and its clinical importance, with a sample audiogram.</video:description><video:player_loc>https://www.youtube.com/embed/k5bvAFvjaUs</video:player_loc><video:duration>588</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d030-the-basilar-membrane-and-the-traveling-wave/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d030-the-basilar-membrane-and-the-traveling-wave/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d030-la-membrana-basilar-y-la-onda-viajera/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d030-the-basilar-membrane-and-the-traveling-wave/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D030/kapak.png</video:thumbnail_loc><video:title>The Basilar Membrane and the Traveling Wave</video:title><video:description>The movement of the stapes becomes a traveling wave that moves along the basilar membrane inside the cochlea. In this lesson, we look at the structure of the basilar membrane, von Békésy&#x27;s traveling wave, the frequency map from base to apex, known as tonotopy, and its clinical importance.</video:description><video:player_loc>https://www.youtube.com/embed/iP-C_QiwAk4</video:player_loc><video:duration>621</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d031-how-hair-cells-turn-sound-into-electrical-signals/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d031-how-hair-cells-turn-sound-into-electrical-signals/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d031-de-sonido-a-senal-electrica-las-celulas-ciliadas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d031-how-hair-cells-turn-sound-into-electrical-signals/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D031/kapak.png</video:thumbnail_loc><video:title>From sound to electricity: hair cells</video:title><video:description>How does the vibration of the basilar membrane become an electrical signal in hair cells? In this lesson we go step by step through stereocilia bending, tip links, potassium entry and depolarization, the endocochlear potential of about +80 mV made by the stria vascularis, and the inner hair cell synapse. As clinical links, we discuss strial loss, otoferlin and auditory neuropathy, ototoxicity and the cochlear microphonic.</video:description><video:player_loc>https://www.youtube.com/embed/Tu4lQmSb7DI</video:player_loc><video:duration>747</video:duration><video:publication_date>2026-11-04T02:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d032-the-cochlear-amplifier-outer-hair-cells-and-prestin/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d032-the-cochlear-amplifier-outer-hair-cells-and-prestin/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d032-amplificador-coclear-celulas-ciliadas-externas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d032-the-cochlear-amplifier-outer-hair-cells-and-prestin/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D032/kapak.png</video:thumbnail_loc><video:title>The cochlear amplifier and prestin</video:title><video:description>Why is a living cochlea so much more sensitive and selective than a dead one? In this lesson we cover outer hair cell electromotility, the motor protein prestin, the cochlear amplifier&#x27;s gain of about 40 to 50 dB, compression, and its role in frequency selectivity. We also introduce how outer hair cell loss shows on the audiogram and how it relates to otoacoustic emissions.</video:description><video:player_loc>https://www.youtube.com/embed/GkKLafZtyV0</video:player_loc><video:duration>620</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d033-how-bone-conduction-hearing-works/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d033-how-bone-conduction-hearing-works/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d033-como-funciona-la-audicion-por-via-osea/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d033-how-bone-conduction-hearing-works/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D033/kapak.png</video:thumbnail_loc><video:title>Hearing by bone conduction</video:title><video:description>How does vibration of the skull reach the cochlea? In this lesson we cover the compressional, inertial and osseotympanic components of bone conduction and why bone conduction largely reflects the cochlea directly. We also look at the Carhart notch and the clinical importance of the occlusion effect.</video:description><video:player_loc>https://www.youtube.com/embed/m6duHQstJ1U</video:player_loc><video:duration>624</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d036-the-psychosocial-impact-of-hearing-loss/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d036-the-psychosocial-impact-of-hearing-loss/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d036-el-impacto-psicosocial-de-la-perdida-auditiva/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d036-the-psychosocial-impact-of-hearing-loss/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D036/kapak.png</video:thumbnail_loc><video:title>The psychosocial impact of hearing loss</video:title><video:description>Hearing loss affects not only thresholds but also communication, emotions, family and work life. In this lesson we cover communication difficulty and social isolation, listening effort and listening fatigue, stigma, the impact on family members, and the scales that measure these effects.</video:description><video:player_loc>https://www.youtube.com/embed/FKroaxJW2Wg</video:player_loc><video:duration>557</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d037-talking-with-patients-intro-to-audiology-counseling/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d037-talking-with-patients-intro-to-audiology-counseling/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d037-hablar-con-el-paciente-orientacion-en-audiologia/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d037-talking-with-patients-intro-to-audiology-counseling/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D037/kapak.png</video:thumbnail_loc><video:title>Counseling in audiology</video:title><video:description>In audiology, counseling is an inseparable part of testing. In this lesson we look at the difference between informational and adjustment counseling, active listening and empathy, and using plain language instead of jargon. With examples, we also cover breaking information into chunks and the teach-back method.</video:description><video:player_loc>https://www.youtube.com/embed/5xJ8FnmDS4s</video:player_loc><video:duration>534</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d038-db-spl-vs-db-hl-vs-db-sl-when-to-use-which/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d038-db-spl-vs-db-hl-vs-db-sl-when-to-use-which/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d038-db-spl-db-hl-y-db-sl-cuando-usar-cada-uno/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d038-db-spl-vs-db-hl-vs-db-sl-when-to-use-which/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D038/kapak.png</video:thumbnail_loc><video:title>dB SPL vs dB HL vs dB SL: When to Use Which</video:title><video:description>A decibel is always measured against a reference. In this lesson, we use examples to look at the difference between sound pressure level (dB SPL), hearing level (dB HL) and sensation level (dB SL), at RETSPL values and at what the 0 dB HL line on the audiogram really means.</video:description><video:player_loc>https://www.youtube.com/embed/2PXzpqpWYLQ</video:player_loc><video:duration>639</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d040-noise-types-white-pink-and-narrowband-noise/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d040-noise-types-white-pink-and-narrowband-noise/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d040-tipos-de-ruido-blanco-rosa-y-de-banda-estrecha/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d040-noise-types-white-pink-and-narrowband-noise/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D040/kapak.png</video:thumbnail_loc><video:title>Noise types</video:title><video:description>What is the difference between white noise and pink noise, and why do we use narrowband noise for masking? In this lesson we look at the noise spectrum, equal energy per hertz and per octave, the critical band, narrowband noise and speech noise.</video:description><video:player_loc>https://www.youtube.com/embed/kxgw89hRuf0</video:player_loc><video:duration>501</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d042-how-to-read-a-spectrogram-acoustics-of-speech/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d042-how-to-read-a-spectrogram-acoustics-of-speech/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d042-como-leer-un-espectrograma-acustica-del-habla/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d042-how-to-read-a-spectrogram-acoustics-of-speech/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D042/kapak.png</video:thumbnail_loc><video:title>How to read a spectrogram</video:title><video:description>A spectrogram is a picture of speech that shows time, frequency and intensity together. In this lesson we cover the spectrogram axes, wideband and narrowband spectrograms, the F1 and F2 formants of vowels, the high-frequency energy of fricatives, voice onset time (VOT) in stops, and why all this matters in high-frequency hearing loss.</video:description><video:player_loc>https://www.youtube.com/embed/WN23NTUY6Wo</video:player_loc><video:duration>599</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d043-the-speech-banana-speech-sounds-on-the-audiogram/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d043-the-speech-banana-speech-sounds-on-the-audiogram/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d043-la-banana-del-habla-los-sonidos-en-el-audiograma/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d043-the-speech-banana-speech-sounds-on-the-audiogram/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D043/kapak.png</video:thumbnail_loc><video:title>The Speech Banana: Speech Sounds on the Audiogram</video:title><video:description>Speech sounds fall in a banana-shaped region on the audiogram. In this lesson, we use a sample audiogram to look at the frequency and intensity of speech, the long-term average speech spectrum (LTASS), where vowels and consonants sit on the audiogram and which sounds are missed with hearing loss.</video:description><video:player_loc>https://www.youtube.com/embed/UGxqp5t6j_I</video:player_loc><video:duration>597</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d044-room-acoustics-reverberation-and-signal-to-noise/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d044-room-acoustics-reverberation-and-signal-to-noise/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d044-acustica-de-salas-reverberacion-y-senal-ruido/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d044-room-acoustics-reverberation-and-signal-to-noise/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D044/kapak.png</video:thumbnail_loc><video:title>Room acoustics: reverberation and SNR</video:title><video:description>How does the acoustics of a room affect understanding speech? In this lesson we look at direct sound and reflections, reverberation time (RT60), signal-to-noise ratio (SNR), critical distance and classroom acoustics targets (35 dBA, 0.6 seconds, SNR of at least +15 dB). We also compare approaches that improve the room and the signal.</video:description><video:player_loc>https://www.youtube.com/embed/bmf9kOQaB4E</video:player_loc><video:duration>569</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d045-the-central-auditory-pathway-station-by-station/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d045-the-central-auditory-pathway-station-by-station/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d045-la-via-auditiva-central-estacion-por-estacion/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d045-the-central-auditory-pathway-station-by-station/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D045/kapak.png</video:thumbnail_loc><video:title>The central auditory pathway</video:title><video:description>How does sound reach the brain after the cochlea? In this lesson we look at the stations of the central auditory pathway, the cochlear nucleus, superior olivary complex, lateral lemniscus, inferior colliculus and medial geniculate body, along with crossed and uncrossed fibers and how these stations relate to the ABR waves.</video:description><video:player_loc>https://www.youtube.com/embed/6dGyr6U1rlM</video:player_loc><video:duration>653</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d046-the-auditory-cortex-and-language-areas/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d046-the-auditory-cortex-and-language-areas/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d046-la-corteza-auditiva-y-las-areas-del-lenguaje/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d046-the-auditory-cortex-and-language-areas/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D046/kapak.png</video:thumbnail_loc><video:title>The auditory cortex and language</video:title><video:description>The last stop of the auditory pathway is the auditory cortex. In this lesson we look at the primary auditory cortex on Heschl&#x27;s gyrus (Brodmann areas 41 and 42), Wernicke&#x27;s area and the planum temporale, hemispheric specialisation, the corpus callosum and the right ear advantage in dichotic listening.</video:description><video:player_loc>https://www.youtube.com/embed/vh0f5ycOmQI</video:player_loc><video:duration>640</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d048-central-vestibular-pathways-nuclei-cerebellum-eyes/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d048-central-vestibular-pathways-nuclei-cerebellum-eyes/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d048-vias-vestibulares-centrales-nucleos-cerebelo-y-ojos/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d048-central-vestibular-pathways-nuclei-cerebellum-eyes/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D048/kapak.png</video:thumbnail_loc><video:title>Central vestibular pathways</video:title><video:description>Balance information from the inner ear gathers in the vestibular nuclei of the brainstem and is distributed to the eyes, cerebellum, spinal cord and cortex. In this lesson we look at the four vestibular nuclei, the medial longitudinal fasciculus (MLF), the pathway to the eye muscles, the role of the cerebellum and the vestibulospinal tracts.</video:description><video:player_loc>https://www.youtube.com/embed/G7nGS1nLfnY</video:player_loc><video:duration>699</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d049-how-the-auditory-nerve-codes-frequency-and-intensity/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d049-how-the-auditory-nerve-codes-frequency-and-intensity/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d049-nervio-auditivo-codigo-de-frecuencia-e-intensidad/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d049-how-the-auditory-nerve-codes-frequency-and-intensity/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D049/kapak.png</video:thumbnail_loc><video:title>How the auditory nerve codes sound</video:title><video:description>Auditory nerve fibers code the frequency of a sound by which fiber fires (place coding) and by the timing of spikes (phase locking), and its intensity by firing rate and the number of active fibers. In this lesson we look at tuning curves, the rate-level function, the three fiber groups by spontaneous rate, and what these principles mean in the clinic.</video:description><video:player_loc>https://www.youtube.com/embed/KOkcmAcUVEk</video:player_loc><video:duration>697</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d050-binaural-hearing-why-two-ears-beat-one/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d050-binaural-hearing-why-two-ears-beat-one/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d050-audicion-binaural-por-que-dos-oidos-son-mejor-que-uno/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d050-binaural-hearing-why-two-ears-beat-one/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D050/kapak.png</video:thumbnail_loc><video:title>Binaural hearing</video:title><video:description>Hearing with two ears makes it easier to locate sounds and to understand speech in noise. In this lesson we look at the interaural time difference (ITD), the interaural level difference (ILD), the head shadow effect, binaural summation and binaural squelch, and the everyday effects of one-sided hearing loss.</video:description><video:player_loc>https://www.youtube.com/embed/0Fl7Q-JVYXM</video:player_loc><video:duration>636</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d051-vestibular-physiology-how-we-sense-head-motion/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d051-vestibular-physiology-how-we-sense-head-motion/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d051-fisiologia-vestibular-como-sentimos-el-movimiento/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d051-vestibular-physiology-how-we-sense-head-motion/"/><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D051/kapak.png</video:thumbnail_loc><video:title>Vestibular physiology</video:title><video:description>The semicircular canals sense rotation of the head, while the otolith organs sense linear motion and gravity. In this lesson we look at vestibular hair cells, how the cupula is deflected, the role of the otoconia, the canal planes, the push-pull principle and which structure each vestibular test assesses.</video:description><video:player_loc>https://www.youtube.com/embed/2-xwRjBueQM</video:player_loc><video:duration>671</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d052-the-vestibulo-ocular-reflex-keeping-vision-stable/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D052/kapak.png</video:thumbnail_loc><video:title>The vestibulo-ocular reflex</video:title><video:description>The vestibulo-ocular reflex (VOR) keeps the image steady on the retina by turning the eyes equally and opposite to the head as it moves. In this lesson we look at the three-neuron reflex arc, canal and eye muscle pairings, VOR gain and phase, Ewald&#x27;s laws, the different ways of measuring the VOR and the symptoms of VOR loss.</video:description><video:player_loc>https://www.youtube.com/embed/yZDvPb4DH9E</video:player_loc><video:duration>659</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d053-how-balance-works-vision-vestibular-somatosensory/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D053/kapak.png</video:thumbnail_loc><video:title>How balance works</video:title><video:description>Balance comes from the brain combining information from vision, the vestibular system and the somatosensory system. In this lesson we look at sensory weighting, the vestibulospinal reflex (VSR), postural strategies, bedside and computerised balance tests, and the concept of central compensation.</video:description><video:player_loc>https://www.youtube.com/embed/aDHk7Ks6Qck</video:player_loc><video:duration>610</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d054-what-is-nystagmus-slow-and-fast-phases/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D054/kapak.png</video:thumbnail_loc><video:title>What is nystagmus?</video:title><video:description>Nystagmus is an involuntary, rhythmic movement of the eyes; in vestibular nystagmus the slow phase shows the vestibular drift and the fast phase the corrective jump. In this lesson we look at how direction is named, Alexander&#x27;s law, slow phase velocity (SPV), peripheral and central patterns, types of nystagmus and recording methods.</video:description><video:player_loc>https://www.youtube.com/embed/2_123WZCU9c</video:player_loc><video:duration>642</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d055-otoscopy-basics-how-to-look-inside-the-ear/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D055/kapak.png</video:thumbnail_loc><video:title>Otoscopy Basics: How to Look Inside the Ear</video:title><video:description>Otoscopy is the first step of every audiological evaluation. In this lesson, we look at the parts of the otoscope, the correct grip and hand bracing, which way to pull the auricle in adults and infants, normal tympanic membrane findings, the light reflex and how to recognize cerumen impaction.</video:description><video:player_loc>https://www.youtube.com/embed/9IFN5CxVMCE</video:player_loc><video:duration>605</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d056-taking-an-audiological-case-history/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D056/kapak.png</video:thumbnail_loc><video:title>The audiological case history</video:title><video:description>The audiological case history is the first step: it decides which tests are done and guides how the results are interpreted. In this lesson we cover questions on hearing loss, tinnitus and dizziness, symptoms that need urgent referral, noise, drug and family history, differences between child and adult histories, and free interviews versus structured forms.</video:description><video:player_loc>https://www.youtube.com/embed/3jZnp0RYNho</video:player_loc><video:duration>603</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d057-tuning-fork-tests-rinne-weber-and-bing/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D057/kapak.png</video:thumbnail_loc><video:title>Tuning Fork Tests: Rinne, Weber and Bing</video:title><video:description>Tuning fork tests give quick preliminary information about the type of hearing loss. In this lesson, we look at how to use a 512 Hz tuning fork, what positive and negative Rinne results mean, lateralization in the Weber test, the occlusion effect in the Bing test and the limits of these tests.</video:description><video:player_loc>https://www.youtube.com/embed/jhsnc1kc2yQ</video:player_loc><video:duration>614</video:duration><video:publication_date>2026-11-04T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d058-how-an-audiometer-works-controls-and-transducers/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D058/kapak.png</video:thumbnail_loc><video:title>How an audiometer works</video:title><video:description>An audiometer is a device that produces calibrated test sounds and delivers them through earphones, a bone vibrator or a loudspeaker. In this lesson we compare the frequency, intensity, presentation and output controls, zero dB HL and calibration, continuous and pulsed tones, supra-aural and insert earphones, the bone vibrator and the sound-field loudspeaker.</video:description><video:player_loc>https://www.youtube.com/embed/eHe4EezGa0M</video:player_loc><video:duration>595</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d059-preparing-for-pure-tone-audiometry/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D059/kapak.png</video:thumbnail_loc><video:title>Preparing for pure-tone audiometry</video:title><video:description>An accurate threshold starts with good preparation. In this lesson we go step by step through the test environment, the checks before testing, standard patient instructions and response methods, ear canal collapse and false high-frequency loss, and correct placement of supra-aural earphones and insert foam tips.</video:description><video:player_loc>https://www.youtube.com/embed/6yR_zVpjMus</video:player_loc><video:duration>582</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d060-finding-air-conduction-thresholds-hughson-westlake/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D060/kapak.png</video:thumbnail_loc><video:title>Finding Air-Conduction Thresholds: Hughson-Westlake</video:title><video:description>In pure tone audiometry, air conduction thresholds are found with the modified Hughson-Westlake method. In this lesson, we go step by step through the definition of threshold, familiarization, the down 10 dB, up 5 dB rule, the frequency order, a sample threshold search and common mistakes.</video:description><video:player_loc>https://www.youtube.com/embed/HysQpk5PVA0</video:player_loc><video:duration>788</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d061-how-to-perform-bone-conduction-audiometry/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D061/kapak.png</video:thumbnail_loc><video:title>How to Perform Bone-Conduction Audiometry</video:title><video:description>Bone conduction thresholds tell us whether a hearing loss is conductive or sensorineural. In this lesson, we use a sample audiogram to look at mastoid and forehead placement of the bone vibrator, test frequencies, interaural attenuation, vibrotactile responses, acoustic radiation and the occlusion effect.</video:description><video:player_loc>https://www.youtube.com/embed/XbUp6f2bomM</video:player_loc><video:duration>716</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d062-audiogram-symbols-and-recording-standards/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D062/kapak.png</video:thumbnail_loc><video:title>Audiogram symbols</video:title><video:description>In this lesson we learn the ASHA audiometric symbols: unmasked and masked air-conduction and bone-conduction symbols, the no-response mark, and the rules for color and lines. With sample audiograms, we also look at the transducer, masking and reliability information that should be added to the audiogram.</video:description><video:player_loc>https://www.youtube.com/embed/BfIOkfmaXSI</video:player_loc><video:duration>562</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d063-audiogram-configurations-and-what-they-suggest/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D063/kapak.png</video:thumbnail_loc><video:title>Audiogram Configurations and What They Suggest</video:title><video:description>Configuration is the shape that thresholds trace across frequency on the audiogram. In this lesson, we use sample audiograms to look at flat, rising, sloping and precipitously sloping configurations, the 4 kHz notch, and the cookie-bite and reverse cookie-bite shapes, and we discuss how to describe them in a report.</video:description><video:player_loc>https://www.youtube.com/embed/_uj4j9xAqoU</video:player_loc><video:duration>609</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d064-common-mistakes-in-pure-tone-audiometry/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D064/kapak.png</video:thumbnail_loc><video:title>Common mistakes</video:title><video:description>In this lesson we look at common mistakes in pure-tone audiometry: false positive and false negative responses, collapsing ear canals, earphone and vibrator placement errors, forgotten masking and the shadow curve, and environment, equipment and recording errors. We also cover simple ways to check whether a result is consistent.</video:description><video:player_loc>https://www.youtube.com/embed/W9A59X58IiQ</video:player_loc><video:duration>615</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d066-outer-ear-disorders-wax-otitis-externa-exostosis/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D066/kapak.png</video:thumbnail_loc><video:title>Outer ear disorders</video:title><video:description>In this lesson, we look at common disorders of the ear canal: impacted wax and its effect on hearing, otitis externa (swimmer&#x27;s ear) and otomycosis, and exostosis (surfer&#x27;s ear) and osteoma. For each one, we discuss what the audiologist should watch for, which tests to postpone and when to refer to a physician.</video:description><video:player_loc>https://www.youtube.com/embed/VDhkdnJFsSM</video:player_loc><video:duration>614</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d067-types-of-otitis-media-acute-effusive-chronic/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D067/kapak.png</video:thumbnail_loc><video:title>Types of Otitis Media: Acute, Effusive, Chronic</video:title><video:description>Otitis media, or middle ear inflammation, is very common in childhood and is one of the main causes of conductive hearing loss. In this lesson, we use sample data to look at acute otitis media (AOM), otitis media with effusion (OME) and chronic suppurative otitis media (CSOM), their audiogram and tympanogram findings, and tympanostomy tubes.</video:description><video:player_loc>https://www.youtube.com/embed/2kVPYoc3lyw</video:player_loc><video:duration>684</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d068-eardrum-perforation-and-its-effect-on-hearing/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D068/kapak.png</video:thumbnail_loc><video:title>Eardrum perforation</video:title><video:description>In this lesson, we look at tympanic membrane perforation: its causes, the factors that determine the size of the hearing loss, and audiogram and tympanometry findings. We also discuss how traumatic perforations heal, the concepts of myringoplasty and tympanoplasty, and the audiologist&#x27;s role before and after surgery.</video:description><video:player_loc>https://www.youtube.com/embed/sbtYFMT-C14</video:player_loc><video:duration>603</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d069-cholesteatoma-what-every-audiologist-should-know/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D069/kapak.png</video:thumbnail_loc><video:title>What is cholesteatoma?</video:title><video:description>In this lesson, we look at cholesteatoma: its congenital and acquired types, how it develops from a retraction pocket, ossicular erosion and conductive hearing loss. We also discuss warning signs of complications, when to refer to a physician, and audiological follow-up after mastoidectomy.</video:description><video:player_loc>https://www.youtube.com/embed/K9GkHnCE7CQ</video:player_loc><video:duration>690</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d070-otosclerosis-stapes-fixation-and-the-carhart-notch/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D070/kapak.png</video:thumbnail_loc><video:title>Otosclerosis: Stapes Fixation and the Carhart Notch</video:title><video:description>Otosclerosis fixes the stapes footplate in the oval window and causes a progressive conductive hearing loss. In this lesson, we use sample data to look at the clinical picture of otosclerosis, its typical audiogram, the Carhart notch, tympanometry and acoustic reflex findings, and surgical and hearing aid options.</video:description><video:player_loc>https://www.youtube.com/embed/9nPFLphxT84</video:player_loc><video:duration>621</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d071-ossicular-discontinuity-and-middle-ear-trauma/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D071/kapak.png</video:thumbnail_loc><video:title>Ossicular discontinuity and trauma</video:title><video:description>In this lesson, we look at ossicular chain discontinuity and middle ear trauma: incudostapedial joint separation, a large air-bone gap, the type Ad tympanogram and acoustic reflex findings. We also discuss barotrauma, hemotympanum, temporal bone fractures and follow-up after trauma.</video:description><video:player_loc>https://www.youtube.com/embed/twmIAez2eWE</video:player_loc><video:duration>599</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d072-eustachian-tube-dysfunction-and-negative-pressure/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D072/kapak.png</video:thumbnail_loc><video:title>Eustachian tube dysfunction</video:title><video:description>In this lesson, we look at the subtypes of Eustachian tube dysfunction: a tube that fails to open and negative middle ear pressure, eardrum retraction, type C and type B tympanograms, links with adenoid hypertrophy and cleft palate, and the patulous Eustachian tube. We also discuss assessment tools and treatment options.</video:description><video:player_loc>https://www.youtube.com/embed/szDMgwJOcAs</video:player_loc><video:duration>633</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d074-turkish-speech-sounds-vowels-and-consonants/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D074/kapak.png</video:thumbnail_loc><video:title>Turkish speech sounds</video:title><video:description>In this lesson we look at the speech sounds of Turkish: the features of its eight vowels and vowel harmony, and how consonants are classified by place, manner and voicing. We also discuss which sounds are confused in hearing loss, why, and how to use this in the clinic.</video:description><video:player_loc>https://www.youtube.com/embed/O0pHdKWg_KI</video:player_loc><video:duration>686</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d075-language-milestones-from-birth-to-age-five/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D075/kapak.png</video:thumbnail_loc><video:title>Language milestones</video:title><video:description>In this lesson we look at the milestones of language development from birth to age five: cooing and canonical babbling, first words and two-word combinations, and preschool language skills. We also discuss how babbling relates to hearing, the warning signs, and language assessment tools used in Türkiye.</video:description><video:player_loc>https://www.youtube.com/embed/bVQHXvvxxI4</video:player_loc><video:duration>649</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d076-the-auditory-skills-hierarchy-detection-to-comprehension/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D076/kapak.png</video:thumbnail_loc><video:title>Auditory skills hierarchy</video:title><video:description>In this lesson we look at Erber&#x27;s auditory skills hierarchy: detection, discrimination, identification and comprehension. We discuss sample activities for each level, ways to adjust difficulty, and how the levels are used in rehabilitation goals.</video:description><video:player_loc>https://www.youtube.com/embed/wucWbYulHoo</video:player_loc><video:duration>602</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d077-critical-periods-and-neuroplasticity-in-hearing/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D077/kapak.png</video:thumbnail_loc><video:title>Critical periods and neuroplasticity</video:title><video:description>The auditory brain needs sound to develop. In this lesson we look at neuroplasticity, the difference between critical and sensitive periods, the effect of auditory deprivation on the central auditory pathways, P1 latency findings in children with cochlear implants, and the 1-3-6 early identification goals.</video:description><video:player_loc>https://www.youtube.com/embed/okxlLXIIo9I</video:player_loc><video:duration>660</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d078-language-development-in-children-with-hearing-loss/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D078/kapak.png</video:thumbnail_loc><video:title>Language in children with hearing loss</video:title><video:description>How does hearing loss affect a child&#x27;s language development? In this lesson we look at the effect of the degree of loss and the age at onset, the difference between prelingual and postlingual loss, vocabulary and grammar development, and the role of family involvement and device use.</video:description><video:player_loc>https://www.youtube.com/embed/dRe0BKTY7rs</video:player_loc><video:duration>647</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d080-loudness-perception-phons-and-sones/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D080/kapak.png</video:thumbnail_loc><video:title>Loudness: phons and sones</video:title><video:description>Intensity is physical; loudness is perceptual. In this lesson we look at equal-loudness contours, the phon and sone units, why 40 phons equal 1 sone, why a rise of about 10 phons doubles loudness, and what this means in the clinic.</video:description><video:player_loc>https://www.youtube.com/embed/_f2MDJCmEZA</video:player_loc><video:duration>660</video:duration><video:publication_date>2026-11-04T03:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d082-masking-and-the-critical-band/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D082/kapak.png</video:thumbnail_loc><video:title>Masking and the critical band</video:title><video:description>Why does noise make a sound inaudible? In this lesson we look at psychoacoustic masking, Fletcher&#x27;s critical band experiment, auditory filters, why low-pitched sounds mask high-pitched sounds more, known as the upward spread of masking, forward and backward masking, and informational masking.</video:description><video:player_loc>https://www.youtube.com/embed/OgmadqIhvQ0</video:player_loc><video:duration>706</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d083-temporal-processing-gap-detection-and-integration/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D083/kapak.png</video:thumbnail_loc><video:title>Temporal processing</video:title><video:description>How finely can the ear resolve time? In this lesson we look at temporal resolution and the gap detection threshold, temporal integration over about 200 to 300 milliseconds, temporal ordering and the clinical tests that measure them, through their links with speech perception.</video:description><video:player_loc>https://www.youtube.com/embed/H8njKhW12Pk</video:player_loc><video:duration>654</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d084-sound-localization-and-binaural-perception/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D084/kapak.png</video:thumbnail_loc><video:title>Sound localization and binaural perception</video:title><video:description>How does the brain find where a sound comes from? In this lesson we look at the difference between lateralization and localization, the minimum audible angle, the psychoacoustic basis of the duplex theory, the precedence effect, the binaural masking level difference and the clinical importance of spatial release from masking.</video:description><video:player_loc>https://www.youtube.com/embed/EwdTRDbry9g</video:player_loc><video:duration>662</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d085-how-cochlear-damage-changes-perception-recruitment/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D085/kapak.png</video:thumbnail_loc><video:title>Cochlear damage and recruitment</video:title><video:description>Cochlear damage does more than raise the threshold. In this lesson we look at the abnormally rapid growth of loudness known as recruitment, the reduced dynamic range, reduced frequency selectivity, temporal changes, and how they affect understanding in noise and hearing aid fitting.</video:description><video:player_loc>https://www.youtube.com/embed/-InWmEUZgtQ</video:player_loc><video:duration>722</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d087-why-we-mask-interaural-attenuation-explained/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D087/kapak.png</video:thumbnail_loc><video:title>Why We Mask: Interaural Attenuation Explained</video:title><video:description>Sound delivered to the test ear can cross the skull to the opposite cochlea and lead to false thresholds. In this lesson, we use sample audiograms to look at cross-hearing, the shadow curve, interaural attenuation (IA) values and the advantages of insert earphones.</video:description><video:player_loc>https://www.youtube.com/embed/MTJFM3ZCbcE</video:player_loc><video:duration>706</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d088-when-is-air-conduction-masking-needed/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D088/kapak.png</video:thumbnail_loc><video:title>When Is Air-Conduction Masking Needed?</video:title><video:description>In air conduction testing, masking is needed when the difference between the air conduction threshold of the test ear and the bone conduction threshold of the non-test ear reaches interaural attenuation. In this lesson, we use sample audiograms to work through the test ear (TE) and non-test ear (NTE), the masking rule and the difference between supra-aural and insert earphones.</video:description><video:player_loc>https://www.youtube.com/embed/pT8IPj6jPxk</video:player_loc><video:duration>628</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d089-when-is-bone-conduction-masking-needed/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D089/kapak.png</video:thumbnail_loc><video:title>When Is Bone-Conduction Masking Needed?</video:title><video:description>In bone conduction, interaural attenuation is about zero, so an unmasked bone conduction threshold does not tell us which ear it belongs to. In this lesson we use sample audiograms to work through the bone conduction masking rule, how to read the air-bone gap, the occlusion effect correction and the two possible outcomes.</video:description><video:player_loc>https://www.youtube.com/embed/butWH7R-4ac</video:player_loc><video:duration>666</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d090-effective-masking-level-minimum-and-maximum/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D090/kapak.png</video:thumbnail_loc><video:title>Effective Masking Level: Minimum and Maximum</video:title><video:description>How much noise should we give to the opposite ear? In this lesson we work through effective masking (dB EM) calibration, how to calculate minimum and maximum masking, undermasking and overmasking, central masking and the masking window, with sample calculations.</video:description><video:player_loc>https://www.youtube.com/embed/goJLF92N4KY</video:player_loc><video:duration>684</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d091-the-plateau-masking-method-step-by-step/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D091/kapak.png</video:thumbnail_loc><video:title>The plateau method, step by step</video:title><video:description>The plateau method is the core way to set the masking noise level in clinical masking and to find the true threshold of the test ear. In this lesson we work step by step through the initial masking level, 5 dB noise increments, the plateau criterion and how to avoid overmasking, using a sample measurement.</video:description><video:player_loc>https://www.youtube.com/embed/UNO43-oZ2lc</video:player_loc><video:duration>769</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d092-the-masking-dilemma-in-bilateral-conductive-loss/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D092/kapak.png</video:thumbnail_loc><video:title>The Masking Dilemma in Bilateral Conductive Loss</video:title><video:description>In bilateral conductive loss, the least noise needed can exceed the most noise allowed. In this lesson we use sample calculations to work through why the masking dilemma happens, how insert earphones help, cross-check tests and how bone-conduction ABR gives ear-specific information.</video:description><video:player_loc>https://www.youtube.com/embed/RNsmYvJ5JFM</video:player_loc><video:duration>673</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d093-masking-practice-with-real-audiograms/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D093/kapak.png</video:thumbnail_loc><video:title>Masking Practice with Real Audiograms</video:title><video:description>We apply the rules of clinical masking step by step to three sample audiograms: a unilateral severe sensorineural loss, a unilateral conductive loss and a mixed loss. In each case we work out the air and bone conduction masking decision, the initial masking level, the plateau method and the overmasking limit together.</video:description><video:player_loc>https://www.youtube.com/embed/Jg9mgHEfY-k</video:player_loc><video:duration>962</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d094-why-speech-audiometry-goals-and-test-types/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D094/kapak.png</video:thumbnail_loc><video:title>Why Speech Audiometry? Goals and Test Types</video:title><video:description>A pure tone audiogram shows how soft a sound we can hear; speech audiometry measures how well we understand speech. In this lesson we introduce the goals of speech audiometry, threshold tests (SDT, SRT), suprathreshold tests (SDS, MCL, UCL), test materials and the ideas of open and closed sets.</video:description><video:player_loc>https://www.youtube.com/embed/pVjpp9PLdhs</video:player_loc><video:duration>593</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d095-how-to-find-the-speech-recognition-threshold-srt/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D095/kapak.png</video:thumbnail_loc><video:title>Speech recognition threshold: SRT</video:title><video:description>The speech recognition threshold (SRT) is the lowest level at which fifty percent of two-syllable words are repeated correctly, and it is used to cross-check pure tone thresholds. In this lesson we cover spondee words, familiarization, the ASHA descending method, a sample SRT calculation and agreement between the SRT and the pure tone average (PTA).</video:description><video:player_loc>https://www.youtube.com/embed/dySA-Fty0DA</video:player_loc><video:duration>615</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d096-how-to-measure-word-recognition-scores/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D096/kapak.png</video:thumbnail_loc><video:title>Word recognition score</video:title><video:description>The speech discrimination score (SDS) is the percentage of words repeated correctly when they are presented at a comfortably audible level. In this lesson we cover phonetically balanced word lists, choosing the test level, recorded material versus monitored live voice (MLV), and how to interpret the scores.</video:description><video:player_loc>https://www.youtube.com/embed/H9iLq6Zv1nM</video:player_loc><video:duration>593</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d097-speech-test-materials-in-turkish/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D097/kapak.png</video:thumbnail_loc><video:title>Speech Test Materials in Turkish</video:title><video:description>Speech tests depend on language, so Turkish needs materials developed specifically for it. In this lesson we look at how the Turkish language shapes test design, the one-syllable and three-syllable word lists used in Türkiye, closed-set testing for children, and sentence tests such as the Turkish Matrix Sentence Test, the Turkish HINT and QuickSIN-TR.</video:description><video:player_loc>https://www.youtube.com/embed/hbEnJVzRbRI</video:player_loc><video:duration>649</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d098-performance-intensity-function-and-rollover/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D098/kapak.png</video:thumbnail_loc><video:title>Performance-Intensity Function and Rollover</video:title><video:description>When we measure the word recognition score at several levels instead of one, we get the performance-intensity function. In this lesson we look at how the PI-PB curve is drawn, the normal, conductive, cochlear and retrocochlear curve shapes, how to calculate PBmax and the rollover index, and where these findings stand in the clinic today.</video:description><video:player_loc>https://www.youtube.com/embed/8PRwfYgjzYE</video:player_loc><video:duration>654</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d099-speech-in-noise-tests-quicksin-hint-matrix/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D099/kapak.png</video:thumbnail_loc><video:title>Speech-in-Noise Tests: QuickSIN, HINT, Matrix</video:title><video:description>The most common complaint of people with hearing loss is understanding speech in noise, and a word score in quiet does not fully show this. In this lesson we look at signal-to-noise ratio and SNR loss, how QuickSIN, HINT and matrix tests are built, how to interpret their results and how to use them in hearing aid counseling.</video:description><video:player_loc>https://www.youtube.com/embed/SSy0z1ZxuAs</video:player_loc><video:duration>643</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d100-masking-in-speech-audiometry/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D100/kapak.png</video:thumbnail_loc><video:title>Masking in Speech Audiometry</video:title><video:description>In speech tests, especially word recognition testing at high levels, the opposite ear can hear the speech. In this lesson we work through the masking rule for SRT and SDS, speech noise, how to calculate the minimum and maximum effective masking levels, and the practical rule of presentation level minus twenty decibels, using a sample audiogram.</video:description><video:player_loc>https://www.youtube.com/embed/qL3Tbnrs-Ec</video:player_loc><video:duration>679</video:duration><video:publication_date>2026-11-04T03:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d101-most-comfortable-and-uncomfortable-loudness-levels/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D101/kapak.png</video:thumbnail_loc><video:title>Most Comfortable and Uncomfortable Loudness Levels</video:title><video:description>The most comfortable level (MCL) and the uncomfortable loudness level (UCL) show not just the threshold of hearing but its usable range. In this lesson we look at the loudness category scale, the measurement steps, how to calculate dynamic range, the narrowed range in cochlear loss, and how these measures are used in hearing aid fitting and in assessing sound sensitivity.</video:description><video:player_loc>https://www.youtube.com/embed/5mUL8olDxmE</video:player_loc><video:duration>565</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d102-sound-field-audiometry-and-aided-thresholds/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D102/kapak.png</video:thumbnail_loc><video:title>Sound-Field Audiometry and Aided Thresholds</video:title><video:description>In sound-field audiometry, the stimulus is delivered through a loudspeaker instead of earphones. In this lesson we look at loudspeaker placement and the reference point, why warble tones and narrowband noise are used instead of pure tones, how to calculate aided thresholds and functional gain, and the limitations of this method today.</video:description><video:player_loc>https://www.youtube.com/embed/Bv8Py-IAXwU</video:player_loc><video:duration>617</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d103-acoustic-immittance-impedance-and-admittance/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D103/kapak.png</video:thumbnail_loc><video:title>Acoustic Immittance: Impedance and Admittance</video:title><video:description>Immittance testing measures how easily the middle ear transmits sound. In this lesson we look at impedance, admittance and immittance, the mass, stiffness and resistance components, the resonant frequency of the middle ear, why a 226 Hz probe tone is chosen for adults, and how the ear canal and the middle ear each contribute to the measurement.</video:description><video:player_loc>https://www.youtube.com/embed/f77EJHho2eA</video:player_loc><video:duration>596</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d104-how-to-perform-tympanometry/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D104/kapak.png</video:thumbnail_loc><video:title>How to perform tympanometry</video:title><video:description>Tympanometry measures the admittance of the middle ear system while the pressure in the ear canal is varied. In this lesson we cover otoscopy and patient preparation, probe tip selection and the hermetic seal, the pressure sweep from plus 200 to minus 400 daPa, and the basic values measured (ECV, peak admittance, TPP, TW).</video:description><video:player_loc>https://www.youtube.com/embed/05pK4sCyJkA</video:player_loc><video:duration>597</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d105-tympanogram-types-jerger-a-as-ad-b-and-c/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D105/kapak.png</video:thumbnail_loc><video:title>Tympanogram types</video:title><video:description>The Jerger classification sorts tympanograms into types A, As, Ad, B and C by peak pressure and peak height. In this lesson we look at which middle ear conditions each type suggests, and how ear canal volume (ECV) separates effusion, perforation and blockage in a type B tympanogram, with examples.</video:description><video:player_loc>https://www.youtube.com/embed/bJHqvVq_Gfo</video:player_loc><video:duration>653</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d106-tympanometric-values-peak-pressure-width-volume/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D106/kapak.png</video:thumbnail_loc><video:title>Tympanometric Values: Peak, Pressure, Width, Volume</video:title><video:description>The numbers on a tympanogram matter as much as its letter type. In this lesson we use examples to look at how peak compensated static admittance (Ytm), tympanometric peak pressure (TPP), tympanometric width (TW) and ear canal volume (ECV) are measured, their approximate normal ranges in adults, and the test conditions that affect the results.</video:description><video:player_loc>https://www.youtube.com/embed/rxdls4-4jQg</video:player_loc><video:duration>643</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d107-high-frequency-1000-hz-tympanometry-in-infants/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D107/kapak.png</video:thumbnail_loc><video:title>High-Frequency (1000 Hz) Tympanometry in Infants</video:title><video:description>In infants younger than six months, a 226 Hz tympanogram can look normal even when there is fluid in the middle ear. In this lesson we use examples to look at the features of the neonatal ear canal, measurement with a 1000 Hz probe tone, and interpretation based on a positive peak.</video:description><video:player_loc>https://www.youtube.com/embed/c7kvKRbX3Z4</video:player_loc><video:duration>605</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d108-the-acoustic-reflex-pathway-and-normal-thresholds/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D108/kapak.png</video:thumbnail_loc><video:title>The acoustic reflex and its arc</video:title><video:description>The acoustic reflex is a response produced by contraction of the stapedius muscle to a loud sound, and it is measured with an immittance device. In this lesson we cover the ipsilateral and contralateral reflex arc, normal reflex thresholds, measurement technique and common artifacts.</video:description><video:player_loc>https://www.youtube.com/embed/Qdm047memuo</video:player_loc><video:duration>678</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d109-acoustic-reflex-patterns-and-site-of-lesion/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D109/kapak.png</video:thumbnail_loc><video:title>Acoustic Reflex Patterns and Site of Lesion</video:title><video:description>When ipsilateral and contralateral acoustic reflex findings are read together, conductive, cochlear, retrocochlear, brainstem and facial nerve patterns emerge. In this lesson we interpret the four-measurement reflex table, the Metz test and sample patterns step by step.</video:description><video:player_loc>https://www.youtube.com/embed/Jy-qYjqmXVw</video:player_loc><video:duration>729</video:duration><video:publication_date>2026-11-04T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d110-the-acoustic-reflex-decay-test/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D110/kapak.png</video:thumbnail_loc><video:title>The Acoustic Reflex Decay Test</video:title><video:description>The acoustic reflex decay test measures whether the reflex is maintained during a 10 second continuous tone presented 10 dB above the reflex threshold. In this lesson we use an example to look at how the test is done, the half-life, what a positive result means and how it relates to retrocochlear pathology.</video:description><video:player_loc>https://www.youtube.com/embed/03XHRfTT7WQ</video:player_loc><video:duration>597</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d113-audiometer-calibration-why-and-how/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D113/kapak.png</video:thumbnail_loc><video:title>Audiometer Calibration: Why and How</video:title><video:description>Audiometer calibration verifies that the sound produced by earphones, bone vibrators and loudspeakers agrees with standards such as ISO 389 and IEC 60645. In this lesson we look at the RETSPL concept, the role of the artificial ear, the coupler and the sound level meter, the properties that are measured, and the daily, periodic and exhaustive levels of calibration.</video:description><video:player_loc>https://www.youtube.com/embed/wjgfb2jHj0k</video:player_loc><video:duration>679</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d114-the-daily-biological-listening-check/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D114/kapak.png</video:thumbnail_loc><video:title>The Daily Biological Listening Check</video:title><video:description>The daily biological check is a visual and listening inspection of the audiometer every morning before the first patient. In this lesson we go step by step through checking cables, earphones and the bone vibrator, comparing with your own thresholds, checking for crosstalk, crackle and noise, and the daily check form.</video:description><video:player_loc>https://www.youtube.com/embed/g4QVDcOpyW8</video:player_loc><video:duration>512</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d120-sensitivity-specificity-and-predictive-values/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D120/kapak.png</video:thumbnail_loc><video:title>Sensitivity, Specificity and Predictive Values</video:title><video:description>How well a test performs is described by its sensitivity, specificity and predictive values. In this lesson we use a fictional newborn hearing screening example to build the two-by-two table, calculate the four measures, and look at the cost of false positive and false negative results and the effect of prevalence on the positive predictive value.</video:description><video:player_loc>https://www.youtube.com/embed/EGgl3eKAS_Y</video:player_loc><video:duration>613</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d121-what-are-otoacoustic-emissions/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D121/kapak.png</video:thumbnail_loc><video:title>Otoacoustic emissions</video:title><video:description>Otoacoustic emissions (OAEs) are very faint sounds produced by the active function of the cochlear outer hair cells and recorded in the ear canal. In this lesson we cover Kemp&#x27;s discovery in 1978, spontaneous and evoked OAE types, the link with outer hair cells, and the effect of the middle ear on OAE measurement.</video:description><video:player_loc>https://www.youtube.com/embed/0lhf2EKzeLE</video:player_loc><video:duration>639</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d122-transient-evoked-otoacoustic-emissions-teoae/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D122/kapak.png</video:thumbnail_loc><video:title>Transient-Evoked Otoacoustic Emissions (TEOAE)</video:title><video:description>TEOAE is the broadband response of the cochlea to a click stimulus. In this lesson we look at probe fit, the nonlinear click protocol, reproducibility with the A and B buffers, signal-to-noise ratio in frequency bands, sample pass rules, and the relationship between TEOAE and hearing loss.</video:description><video:player_loc>https://www.youtube.com/embed/X_USdAZSmFo</video:player_loc><video:duration>650</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d123-distortion-product-otoacoustic-emissions-dpoae/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D123/kapak.png</video:thumbnail_loc><video:title>Distortion Product Otoacoustic Emissions (DPOAE)</video:title><video:description>In DPOAE measurement, two primary tones are presented and the 2f1-f2 product generated by the cochlea is recorded. In this lesson we look at the protocol with f2/f1 = 1.22 and L1/L2 = 65/55 dB SPL, where the product is generated in the cochlea, how to read the DP-gram together with the noise floor, and how DPOAE compares with TEOAE.</video:description><video:player_loc>https://www.youtube.com/embed/vypE_Ep_WIs</video:player_loc><video:duration>689</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d124-oae-in-the-clinic-uses-and-pitfalls/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D124/kapak.png</video:thumbnail_loc><video:title>OAE in the Clinic: Uses and Pitfalls</video:title><video:description>Otoacoustic emissions play an important role in newborn screening, ototoxicity monitoring and the recognition of auditory neuropathy. In this lesson we use examples to look at the screening pathway, the need for automated ABR in intensive care infants, and the effects of middle ear effusion, vernix, probe fit and noise on the result.</video:description><video:player_loc>https://www.youtube.com/embed/743L4n62y7A</video:player_loc><video:duration>633</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d125-introduction-to-auditory-evoked-potentials/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D125/kapak.png</video:thumbnail_loc><video:title>Introduction to Auditory Evoked Potentials</video:title><video:description>Auditory evoked potentials are small electrical responses to sound, recorded from the auditory nerve, the brainstem and the cortex. In this lesson we look at how the response is extracted from the EEG with signal averaging, filtering and artifact rejection, at latency and amplitude, at early, middle and late responses, and at their clinical uses.</video:description><video:player_loc>https://www.youtube.com/embed/xpqoXxcghtQ</video:player_loc><video:duration>669</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d126-electrode-montage-and-the-10-20-system/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D126/kapak.png</video:thumbnail_loc><video:title>Electrode placement and the 10-20</video:title><video:description>We explain where electrodes are placed for auditory brainstem response (ABR) recording according to the 10-20 system, the roles of the active, reference and ground electrodes, and the common montage options. We also cover skin preparation, the goal of low and balanced impedance below 5 kΩ, and electrode placement in infants.</video:description><video:player_loc>https://www.youtube.com/embed/fD0roiv8OB4</video:player_loc><video:duration>664</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d127-abr-waves-i-to-v-generators-and-normal-latencies/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D127/kapak.png</video:thumbnail_loc><video:title>ABR waves I to V and latencies</video:title><video:description>We explain where the peaks from wave I to wave V of the auditory brainstem response (ABR) come from, and the normal absolute and interpeak latencies in adults. We also cover wave marking, the V/I amplitude ratio and the factors that affect latency, with examples.</video:description><video:player_loc>https://www.youtube.com/embed/fX93QVjTwwo</video:player_loc><video:duration>754</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d128-abr-stimuli-clicks-tone-bursts-and-chirps/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D128/kapak.png</video:thumbnail_loc><video:title>Clicks, tone bursts and chirps</video:title><video:description>We explain the structure and frequency content of the click, tone burst and chirp stimuli used in the auditory brainstem response (ABR), and when each one is chosen. We also cover details that shape the recording, such as stimulus polarity (rarefaction, condensation, alternating), stimulus rate and insert earphone delay.</video:description><video:player_loc>https://www.youtube.com/embed/xOVPo8d41B8</video:player_loc><video:duration>733</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/en/lessons/d129-neurodiagnostic-abr-looking-for-retrocochlear-lesions/</loc><lastmod>2026-11-04</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/en/D129/kapak.png</video:thumbnail_loc><video:title>Neurodiagnostic ABR</video:title><video:description>We explain how the auditory brainstem response (ABR) is used when a retrocochlear lesion is suspected. With examples, we cover interpeak latencies, the interaural wave V latency difference (IT5), correction for high-frequency hearing loss, typical patterns, and the sensitivity limits of ABR compared with MRI.</video:description><video:player_loc>https://www.youtube.com/embed/bVdU4vwBp8U</video:player_loc><video:duration>743</video:duration><video:publication_date>2026-11-04T04:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/"/><lastmod>2026-11-06</lastmod><priority>1.0</priority></url>
<url><loc>https://aihearacademy.com/es/acerca-de/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/hakkinda/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/about/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/acerca-de/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/about/"/><lastmod>2026-11-06</lastmod><priority>0.4</priority></url>
<url><loc>https://aihearacademy.com/es/sugerencias/</loc><xhtml:link rel="alternate" hreflang="tr" href="https://aihearacademy.com/tr/oneri/"/><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/suggest/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/sugerencias/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/suggest/"/><lastmod>2026-11-06</lastmod><priority>0.3</priority></url>
<url><loc>https://aihearacademy.com/es/lecciones/d001-que-es-un-audiograma-y-como-se-lee/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d001-what-is-an-audiogram-and-how-do-you-read-it/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d001-que-es-un-audiograma-y-como-se-lee/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d001-what-is-an-audiogram-and-how-do-you-read-it/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D001/kapak.png</video:thumbnail_loc><video:title>¿Qué es un audiograma y cómo se lee?</video:title><video:description>Aprendemos los ejes de frecuencia y dB HL del audiograma y los símbolos de los oídos derecho e izquierdo y de la conducción aérea y ósea. Luego, con audiogramas de ejemplo, leemos paso a paso el grado, el tipo y la configuración de una pérdida auditiva.</video:description><video:player_loc>https://www.youtube.com/embed/b50NHEjIPsk</video:player_loc><video:duration>696</video:duration><video:publication_date>2026-11-06T01:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d002-que-es-la-audiologia-y-que-hace-un-audiologo/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d002-what-is-audiology-and-what-does-an-audiologist-do/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d002-que-es-la-audiologia-y-que-hace-un-audiologo/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d002-what-is-audiology-and-what-does-an-audiologist-do/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D002/kapak.png</video:thumbnail_loc><video:title>¿Qué es la audiología y qué hace un audiólogo?</video:title><video:description>Definimos la audiología y vemos cómo nació y cómo se desarrolló en Turquía. Recorremos las áreas de la audiología y comparamos el papel del audiólogo, el audiometrista y el otorrinolaringólogo en el equipo de atención.</video:description><video:player_loc>https://www.youtube.com/embed/KJoAFjoas8s</video:player_loc><video:duration>555</video:duration><video:publication_date>2026-11-06T01:15:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d003-como-viaja-el-sonido-del-oido-al-cerebro/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d003-how-sound-travels-from-the-ear-to-the-brain/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d003-como-viaja-el-sonido-del-oido-al-cerebro/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d003-how-sound-travels-from-the-ear-to-the-brain/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D003/kapak.png</video:thumbnail_loc><video:title>Cómo viaja el sonido del oído al cerebro</video:title><video:description>Seguimos un sonido paso a paso, desde el pabellón auricular hasta la corteza auditiva. Explicamos la función del oído externo, medio e interno, cómo la vibración se convierte en una señal nerviosa y qué hacen el tronco cerebral y la corteza.</video:description><video:player_loc>https://www.youtube.com/embed/RMMgZ8R4Rvs</video:player_loc><video:duration>625</video:duration><video:publication_date>2026-11-06T01:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d004-hipoacusia-conductiva-neurosensorial-y-mixta/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d004-conductive-sensorineural-and-mixed-hearing-loss/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d004-hipoacusia-conductiva-neurosensorial-y-mixta/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d004-conductive-sensorineural-and-mixed-hearing-loss/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D004/kapak.png</video:thumbnail_loc><video:title>Hipoacusia conductiva, neurosensorial y mixta</video:title><video:description>Clasificamos la pérdida auditiva según su localización. Aprendemos cómo se relacionan los umbrales de conducción aérea y ósea, qué es la brecha aéreo-ósea y cómo distinguir la hipoacusia conductiva, neurosensorial y mixta en audiogramas de ejemplo.</video:description><video:player_loc>https://www.youtube.com/embed/d7KQqtE20hc</video:player_loc><video:duration>604</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d005-grados-de-perdida-auditiva-como-se-clasifican/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d005-degrees-of-hearing-loss-how-severity-is-classified/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d005-grados-de-perdida-auditiva-como-se-clasifican/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d005-degrees-of-hearing-loss-how-severity-is-classified/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D005/kapak.png</video:thumbnail_loc><video:title>Grados de pérdida auditiva: cómo se clasifican</video:title><video:description>Calculamos paso a paso el promedio de tonos puros (PTP). Con audiogramas de ejemplo, comparamos los grados de pérdida auditiva de la Organización Mundial de la Salud de 2021 con la escala de Clark y de la ASHA.</video:description><video:player_loc>https://www.youtube.com/embed/ts4NY_iDqqM</video:player_loc><video:duration>539</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d007-dentro-de-una-clinica-de-audiologia-cabina-y-equipos/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d007-inside-an-audiology-clinic-booth-and-core-equipment/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d007-dentro-de-una-clinica-de-audiologia-cabina-y-equipos/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d007-inside-an-audiology-clinic-booth-and-core-equipment/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D007/kapak.png</video:thumbnail_loc><video:title>Dentro de una clínica de audiología</video:title><video:description>¿Qué hay en una clínica de audiología? En esta lección recorremos la cabina sonoamortiguada y vemos cómo el ruido ambiental afecta los umbrales. También conocemos el audiómetro, el timpanómetro, los equipos de OEA y PEATC, el laboratorio vestibular y la sala de adaptación de audífonos.</video:description><video:player_loc>https://www.youtube.com/embed/an-avka2vwE</video:player_loc><video:duration>580</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d008-bateria-de-pruebas-audiologicas-que-aporta-cada-una/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d008-the-audiology-test-battery-what-each-test-tells-us/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d008-bateria-de-pruebas-audiologicas-que-aporta-cada-una/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d008-the-audiology-test-battery-what-each-test-tells-us/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D008/kapak.png</video:thumbnail_loc><video:title>La batería de pruebas audiológicas</video:title><video:description>En audiología, ninguna prueba por sí sola da la respuesta. En esta lección vemos las pruebas conductuales y objetivas, qué parte de la vía auditiva muestra cada prueba y el principio de verificación cruzada de Jerger y Hayes. También repasamos distintos enfoques sobre el orden de las pruebas y, con ejemplos, cómo se integran los hallazgos.</video:description><video:player_loc>https://www.youtube.com/embed/i_HJGd3QfnI</video:player_loc><video:duration>609</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d013-que-es-un-decibel-la-escala-logaritmica-explicada/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d013-what-is-a-decibel-making-sense-of-the-log-scale/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d013-que-es-un-decibel-la-escala-logaritmica-explicada/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d013-what-is-a-decibel-making-sense-of-the-log-scale/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D013/kapak.png</video:thumbnail_loc><video:title>¿Qué es un decibel?</video:title><video:description>Explicamos por qué expresamos en decibeles el enorme rango de presiones del oído. Con ejemplos resueltos, aprendemos la lógica de las proporciones y los logaritmos, la fórmula de 10 log para la intensidad y la de 20 log para la presión, la referencia de 20 micropascales y la diferencia entre dB SPL, dB HL y dB SL.</video:description><video:player_loc>https://www.youtube.com/embed/d16Du_O3xns</video:player_loc><video:duration>646</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d017-anatomia-del-oido-externo-pabellon-y-conducto/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d017-outer-ear-anatomy-pinna-and-ear-canal/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d017-anatomia-del-oido-externo-pabellon-y-conducto/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d017-outer-ear-anatomy-pinna-and-ear-canal/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D017/kapak.png</video:thumbnail_loc><video:title>Anatomía del oído externo</video:title><video:description>El oído externo es por donde el sonido entra primero al oído. En esta lección vemos el pabellón auricular y sus referencias, la longitud y la curvatura del conducto auditivo, y las diferencias entre su porción cartilaginosa y su porción ósea. También hablamos del cerumen y de vínculos clínicos como el colapso del conducto auditivo en la audiometría.</video:description><video:player_loc>https://www.youtube.com/embed/RDeRFpTe-nM</video:player_loc><video:duration>544</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d019-la-caja-del-timpano-paredes-y-estructuras-vecinas/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d019-the-middle-ear-cavity-walls-and-neighbors/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d019-la-caja-del-timpano-paredes-y-estructuras-vecinas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d019-the-middle-ear-cavity-walls-and-neighbors/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D019/kapak.png</video:thumbnail_loc><video:title>La caja del tímpano</video:title><video:description>El espacio lleno de aire detrás de la membrana timpánica, la caja del tímpano, es pequeño pero muy importante. En esta lección vemos el epitímpano, el mesotímpano y el hipotímpano, las seis paredes y sus estructuras vecinas, y la comunicación con el antro mastoideo. También vemos cómo se relacionan con la timpanometría y la práctica clínica.</video:description><video:player_loc>https://www.youtube.com/embed/2xBRw0WCmr8</video:player_loc><video:duration>553</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d020-la-cadena-osicular-martillo-yunque-y-estribo/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d020-the-ossicular-chain-malleus-incus-and-stapes/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d020-la-cadena-osicular-martillo-yunque-y-estribo/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d020-the-ossicular-chain-malleus-incus-and-stapes/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D020/kapak.png</video:thumbnail_loc><video:title>La cadena osicular: martillo, yunque y estribo</video:title><video:description>Describimos las partes de los tres huesecillos del oído medio, el martillo, el yunque y el estribo, las articulaciones entre ellos y cómo se aloja la platina del estribo en la ventana oval. Con ejemplos, vemos cómo se mueve la cadena y cómo se reflejan sus problemas en el timpanograma.</video:description><video:player_loc>https://www.youtube.com/embed/yIdbVbn-jXA</video:player_loc><video:duration>575</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d021-musculos-del-oido-medio-estapedio-y-tensor-timpanico/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d021-middle-ear-muscles-stapedius-and-tensor-tympani/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d021-musculos-del-oido-medio-estapedio-y-tensor-timpanico/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d021-middle-ear-muscles-stapedius-and-tensor-tympani/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D021/kapak.png</video:thumbnail_loc><video:title>Músculos del oído medio</video:title><video:description>Dos diminutos músculos del oído medio se insertan en la cadena osicular: el estapedio y el tensor del tímpano. En esta lección vemos dónde se ubican y se insertan, la razón embriológica por la que los inervan el nervio facial y el trigémino, el arco del reflejo acústico y la importancia clínica de estos músculos.</video:description><video:player_loc>https://www.youtube.com/embed/oYxTiGW8Ie4</video:player_loc><video:duration>490</video:duration><video:publication_date>2026-11-06T01:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d022-la-trompa-de-eustaquio-anatomia-y-funcion/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d022-the-eustachian-tube-anatomy-and-function/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d022-la-trompa-de-eustaquio-anatomia-y-funcion/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d022-the-eustachian-tube-anatomy-and-function/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D022/kapak.png</video:thumbnail_loc><video:title>La trompa auditiva: la trompa de Eustaquio</video:title><video:description>La trompa de Eustaquio comunica el oído medio con la nasofaringe. En esta lección vemos su porción ósea y su porción cartilaginosa, los músculos que la abren y sus funciones de ventilación, drenaje y protección. También vemos en qué se diferencia en los niños, sus disfunciones y cómo se evalúa en la clínica.</video:description><video:player_loc>https://www.youtube.com/embed/YIruLuRtf4M</video:player_loc><video:duration>551</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d023-el-oido-interno-laberinto-oseo-y-membranoso/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d023-the-inner-ear-bony-and-membranous-labyrinth/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d023-el-oido-interno-laberinto-oseo-y-membranoso/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d023-the-inner-ear-bony-and-membranous-labyrinth/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D023/kapak.png</video:thumbnail_loc><video:title>El oído interno: el laberinto</video:title><video:description>El oído interno está formado por dos laberintos, uno dentro del otro. En esta lección vemos las partes del laberinto óseo, las dos ventanas y los sacos y conductos del laberinto membranoso. También vemos la diferencia entre la perilinfa y la endolinfa y cómo se manifiesta el hidrops endolinfático en el audiograma.</video:description><video:player_loc>https://www.youtube.com/embed/TrRYo0BUr5s</video:player_loc><video:duration>562</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d024-anatomia-de-la-coclea-las-tres-rampas/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d024-cochlear-anatomy-the-three-scalae/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d024-anatomia-de-la-coclea-las-tres-rampas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d024-cochlear-anatomy-the-three-scalae/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D024/kapak.png</video:thumbnail_loc><video:title>Anatomía de la cóclea: las tres rampas</video:title><video:description>Describimos la estructura en espiral de la cóclea, el modiolo y las tres cámaras llenas de líquido. Con vínculos clínicos, vemos también la membrana de Reissner, la membrana basilar y la estría vascular, la diferencia entre perilinfa y endolinfa, el helicotrema y la organización tonotópica.</video:description><video:player_loc>https://www.youtube.com/embed/-0fLdWlk_C0</video:player_loc><video:duration>617</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d025-organo-de-corti-celulas-ciliadas-internas-y-externas/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d025-the-organ-of-corti-inner-and-outer-hair-cells/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d025-organo-de-corti-celulas-ciliadas-internas-y-externas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d025-the-organ-of-corti-inner-and-outer-hair-cells/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D025/kapak.png</video:thumbnail_loc><video:title>Órgano de Corti: células ciliadas internas y externas</video:title><video:description>Vemos de cerca el órgano de Corti, el órgano sensorial de la cóclea. Estudiamos el número, la estructura y las funciones de las células ciliadas internas y externas, los estereocilios, la membrana tectoria, las células de sostén y las diferencias de inervación, y los relacionamos con las pruebas de OEA y PEATC.</video:description><video:player_loc>https://www.youtube.com/embed/jSr-Epny9qY</video:player_loc><video:duration>651</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d026-el-laberinto-vestibular-otolitos-y-canales/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d026-the-vestibular-labyrinth-otoliths-and-canals/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d026-el-laberinto-vestibular-otolitos-y-canales/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d026-the-vestibular-labyrinth-otoliths-and-canals/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D026/kapak.png</video:thumbnail_loc><video:title>El laberinto vestibular</video:title><video:description>La parte del equilibrio del oído interno está formada por cinco órganos sensoriales. En esta lección vemos las máculas del utrículo y del sáculo, la cresta y la cúpula de los canales semicirculares, los planos y pares de canales, las células ciliadas vestibulares y sus conexiones nerviosas. También relacionamos esta anatomía con la prueba calórica, el vHIT y los VEMP.</video:description><video:player_loc>https://www.youtube.com/embed/iopPx1LERV4</video:player_loc><video:duration>591</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d027-viii-par-craneal-el-nervio-vestibulococlear/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d027-cranial-nerve-viii-the-vestibulocochlear-nerve/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d027-viii-par-craneal-el-nervio-vestibulococlear/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d027-cranial-nerve-viii-the-vestibulocochlear-nerve/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D027/kapak.png</video:thumbnail_loc><video:title>VIII par craneal</video:title><video:description>El octavo par craneal lleva la información auditiva y del equilibrio desde el oído interno hasta el tronco cerebral. En esta lección vemos sus ramas coclear y vestibulares, el ganglio espiral y el de Scarpa, las neuronas tipo I y tipo II, las fibras eferentes y su posición en el conducto auditivo interno junto al nervio facial. También lo relacionamos con los PEATC y vemos ejemplos clínicos.</video:description><video:player_loc>https://www.youtube.com/embed/Oaf6doeu1Ag</video:player_loc><video:duration>593</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d028-acustica-del-oido-externo-resonancia-y-direccion/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d028-outer-ear-acoustics-resonance-and-direction-cues/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d028-acustica-del-oido-externo-resonancia-y-direccion/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d028-outer-ear-acoustics-resonance-and-direction-cues/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D028/kapak.png</video:thumbnail_loc><video:title>La función acústica del oído externo</video:title><video:description>El oído externo no solo recoge el sonido: refuerza ciertas frecuencias y añade información de dirección. En esta lección vemos la resonancia de cuarto de onda del conducto auditivo, la ganancia natural del oído abierto, el aporte de la concha y de la cabeza, las diferencias de tiempo y de nivel en la localización y las claves espectrales del pabellón auricular. También vemos por qué todo esto importa en la adaptación de audífonos.</video:description><video:player_loc>https://www.youtube.com/embed/PEusKrJsY3Q</video:player_loc><video:duration>609</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d029-para-que-el-oido-medio-adaptacion-de-impedancias/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d029-why-do-we-need-a-middle-ear-impedance-matching/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d029-para-que-el-oido-medio-adaptacion-de-impedancias/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d029-why-do-we-need-a-middle-ear-impedance-matching/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D029/kapak.png</video:thumbnail_loc><video:title>¿Para qué el oído medio? Adaptación de impedancias</video:title><video:description>Cuando el sonido pasa del aire a los líquidos del oído interno, la mayor parte de su energía se refleja. En esta lección vemos cómo el oído medio compensa esta pérdida: la relación de áreas, la palanca osicular, la ganancia total y su importancia clínica, con un audiograma de ejemplo.</video:description><video:player_loc>https://www.youtube.com/embed/HrWXb5-qBI4</video:player_loc><video:duration>560</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d030-la-membrana-basilar-y-la-onda-viajera/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d030-the-basilar-membrane-and-the-traveling-wave/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d030-la-membrana-basilar-y-la-onda-viajera/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d030-the-basilar-membrane-and-the-traveling-wave/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D030/kapak.png</video:thumbnail_loc><video:title>La membrana basilar y la onda viajera</video:title><video:description>El movimiento del estribo se convierte en una onda viajera que recorre la membrana basilar dentro de la cóclea. En esta lección vemos la estructura de la membrana basilar, la onda viajera de von Békésy, el mapa de frecuencias de la base al ápice, llamado tonotopía, y su importancia clínica.</video:description><video:player_loc>https://www.youtube.com/embed/L1ORpgRZVQs</video:player_loc><video:duration>581</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d031-de-sonido-a-senal-electrica-las-celulas-ciliadas/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d031-how-hair-cells-turn-sound-into-electrical-signals/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d031-de-sonido-a-senal-electrica-las-celulas-ciliadas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d031-how-hair-cells-turn-sound-into-electrical-signals/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D031/kapak.png</video:thumbnail_loc><video:title>Del sonido a la electricidad: las células ciliadas</video:title><video:description>¿Cómo se convierte la vibración de la membrana basilar en una señal eléctrica en las células ciliadas? En esta lección recorremos paso a paso la inclinación de los estereocilios, los enlaces de punta, la entrada de potasio y la despolarización, el potencial endococlear de unos +80 mV que genera la estría vascular y la sinapsis de la célula ciliada interna. Como vínculos clínicos, hablamos de la pérdida estrial, la otoferlina y la neuropatía auditiva, la ototoxicidad y el microfónico coclear.</video:description><video:player_loc>https://www.youtube.com/embed/2FCBQZ44ALc</video:player_loc><video:duration>719</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d032-amplificador-coclear-celulas-ciliadas-externas/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d032-the-cochlear-amplifier-outer-hair-cells-and-prestin/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d032-amplificador-coclear-celulas-ciliadas-externas/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d032-the-cochlear-amplifier-outer-hair-cells-and-prestin/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D032/kapak.png</video:thumbnail_loc><video:title>El amplificador coclear y la prestina</video:title><video:description>¿Por qué una cóclea viva es mucho más sensible y selectiva que una cóclea muerta? En esta lección vemos la electromotilidad de las células ciliadas externas, la proteína motora prestina, la ganancia de unos 40 a 50 dB del amplificador coclear, la compresión y su papel en la selectividad frecuencial. También presentamos cómo se ve la pérdida de células ciliadas externas en el audiograma y su relación con las otoemisiones acústicas.</video:description><video:player_loc>https://www.youtube.com/embed/PVowVz3p650</video:player_loc><video:duration>595</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d033-como-funciona-la-audicion-por-via-osea/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d033-how-bone-conduction-hearing-works/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d033-como-funciona-la-audicion-por-via-osea/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d033-how-bone-conduction-hearing-works/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D033/kapak.png</video:thumbnail_loc><video:title>La audición por vía ósea</video:title><video:description>¿Cómo llega la vibración del cráneo a la cóclea? En esta lección vemos los componentes de compresión, inercial y osteotimpánico de la conducción ósea, y por qué la vía ósea refleja en gran medida la cóclea de forma directa. También repasamos la muesca de Carhart y la importancia clínica del efecto de oclusión.</video:description><video:player_loc>https://www.youtube.com/embed/kPjtgWpf2Ro</video:player_loc><video:duration>570</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d036-el-impacto-psicosocial-de-la-perdida-auditiva/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d036-the-psychosocial-impact-of-hearing-loss/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d036-el-impacto-psicosocial-de-la-perdida-auditiva/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d036-the-psychosocial-impact-of-hearing-loss/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D036/kapak.png</video:thumbnail_loc><video:title>El impacto psicosocial de la pérdida auditiva</video:title><video:description>La pérdida auditiva no afecta solo los umbrales, sino también la comunicación, las emociones, la familia y el trabajo. En esta lección vemos la dificultad de comunicación y el aislamiento social, el esfuerzo y la fatiga auditivos, el estigma, el impacto en los familiares y las escalas que miden estos efectos.</video:description><video:player_loc>https://www.youtube.com/embed/wjaPDYC8MZg</video:player_loc><video:duration>539</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d037-hablar-con-el-paciente-orientacion-en-audiologia/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d037-talking-with-patients-intro-to-audiology-counseling/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d037-hablar-con-el-paciente-orientacion-en-audiologia/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d037-talking-with-patients-intro-to-audiology-counseling/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D037/kapak.png</video:thumbnail_loc><video:title>La orientación en audiología</video:title><video:description>En audiología, la orientación es una parte inseparable de la evaluación. En esta lección vemos la diferencia entre la orientación informativa y la orientación para la adaptación, la escucha activa y la empatía, y el uso de un lenguaje sencillo en lugar de la jerga técnica. Con ejemplos, también vemos cómo dividir la información en partes y el método teach-back.</video:description><video:player_loc>https://www.youtube.com/embed/JdeSrgTk03g</video:player_loc><video:duration>513</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d038-db-spl-db-hl-y-db-sl-cuando-usar-cada-uno/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d038-db-spl-vs-db-hl-vs-db-sl-when-to-use-which/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d038-db-spl-db-hl-y-db-sl-cuando-usar-cada-uno/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d038-db-spl-vs-db-hl-vs-db-sl-when-to-use-which/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D038/kapak.png</video:thumbnail_loc><video:title>dB SPL, dB HL y dB SL: cuándo usar cada uno</video:title><video:description>Un decibel siempre se mide respecto de una referencia. En esta lección vemos con ejemplos la diferencia entre el nivel de presión sonora (dB SPL), el nivel de audición (dB HL) y el nivel de sensación (dB SL), los valores RETSPL y lo que realmente significa la línea de 0 dB HL del audiograma.</video:description><video:player_loc>https://www.youtube.com/embed/nVRIkISswkw</video:player_loc><video:duration>596</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d040-tipos-de-ruido-blanco-rosa-y-de-banda-estrecha/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d040-noise-types-white-pink-and-narrowband-noise/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d040-tipos-de-ruido-blanco-rosa-y-de-banda-estrecha/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d040-noise-types-white-pink-and-narrowband-noise/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D040/kapak.png</video:thumbnail_loc><video:title>Tipos de ruido</video:title><video:description>¿Qué diferencia hay entre el ruido blanco y el ruido rosa, y por qué usamos ruido de banda estrecha para enmascarar? En esta lección vemos el espectro del ruido, la energía igual por hertz y por octava, la banda crítica, el ruido de banda estrecha y el ruido de habla.</video:description><video:player_loc>https://www.youtube.com/embed/sFhzgGxkxl0</video:player_loc><video:duration>467</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d042-como-leer-un-espectrograma-acustica-del-habla/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d042-how-to-read-a-spectrogram-acoustics-of-speech/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d042-como-leer-un-espectrograma-acustica-del-habla/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d042-how-to-read-a-spectrogram-acoustics-of-speech/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D042/kapak.png</video:thumbnail_loc><video:title>Cómo leer un espectrograma</video:title><video:description>El espectrograma es una imagen del habla que muestra a la vez el tiempo, la frecuencia y la intensidad. En esta lección vemos sus ejes, los espectrogramas de banda ancha y de banda estrecha, los formantes F1 y F2 de las vocales, la energía aguda de las fricativas, el tiempo de inicio de la sonoridad (VOT) en las oclusivas y por qué todo esto importa en la pérdida auditiva de frecuencias agudas.</video:description><video:player_loc>https://www.youtube.com/embed/o3TwHYfqOWQ</video:player_loc><video:duration>587</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d043-la-banana-del-habla-los-sonidos-en-el-audiograma/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d043-the-speech-banana-speech-sounds-on-the-audiogram/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d043-la-banana-del-habla-los-sonidos-en-el-audiograma/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d043-the-speech-banana-speech-sounds-on-the-audiogram/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D043/kapak.png</video:thumbnail_loc><video:title>La banana del habla: los sonidos en el audiograma</video:title><video:description>Los sonidos del habla se ubican en una región con forma de banana en el audiograma. En esta lección usamos un audiograma de ejemplo para ver la frecuencia y la intensidad del habla, el espectro promedio del habla a largo plazo (LTASS), dónde se sitúan las vocales y las consonantes en el audiograma y qué sonidos se pierden con una pérdida auditiva.</video:description><video:player_loc>https://www.youtube.com/embed/Zp3G_8FapW4</video:player_loc><video:duration>568</video:duration><video:publication_date>2026-11-06T02:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d044-acustica-de-salas-reverberacion-y-senal-ruido/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d044-room-acoustics-reverberation-and-signal-to-noise/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d044-acustica-de-salas-reverberacion-y-senal-ruido/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d044-room-acoustics-reverberation-and-signal-to-noise/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D044/kapak.png</video:thumbnail_loc><video:title>Acústica de salas: reverberación y SNR</video:title><video:description>¿Cómo afecta la acústica de una sala a la comprensión del habla? En esta lección vemos el sonido directo y las reflexiones, el tiempo de reverberación (RT60), la relación señal-ruido (SNR), la distancia crítica y los objetivos de acústica para aulas (35 dBA, 0,6 segundos, SNR de al menos +15 dB). También comparamos los enfoques que mejoran la sala y la señal.</video:description><video:player_loc>https://www.youtube.com/embed/IH9-udoRYIA</video:player_loc><video:duration>572</video:duration><video:publication_date>2026-11-06T02:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d045-la-via-auditiva-central-estacion-por-estacion/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d045-the-central-auditory-pathway-station-by-station/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d045-la-via-auditiva-central-estacion-por-estacion/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d045-the-central-auditory-pathway-station-by-station/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D045/kapak.png</video:thumbnail_loc><video:title>La vía auditiva central</video:title><video:description>¿Cómo llega el sonido al cerebro después de la cóclea? En esta lección vemos las estaciones de la vía auditiva central: el núcleo coclear, el complejo olivar superior, el lemnisco lateral, el colículo inferior y el cuerpo geniculado medial, junto con las fibras cruzadas y no cruzadas y la relación de estas estaciones con las ondas de los PEATC.</video:description><video:player_loc>https://www.youtube.com/embed/jVWNV32kQGQ</video:player_loc><video:duration>617</video:duration><video:publication_date>2026-11-06T02:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d046-la-corteza-auditiva-y-las-areas-del-lenguaje/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d046-the-auditory-cortex-and-language-areas/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d046-la-corteza-auditiva-y-las-areas-del-lenguaje/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d046-the-auditory-cortex-and-language-areas/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D046/kapak.png</video:thumbnail_loc><video:title>La corteza auditiva y el lenguaje</video:title><video:description>La última parada de la vía auditiva es la corteza auditiva. En esta lección vemos la corteza auditiva primaria en el giro de Heschl (áreas 41 y 42 de Brodmann), el área de Wernicke y el plano temporal, la especialización hemisférica, el cuerpo calloso y la ventaja del oído derecho en la escucha dicótica.</video:description><video:player_loc>https://www.youtube.com/embed/37Hsr1ZDLSU</video:player_loc><video:duration>620</video:duration><video:publication_date>2026-11-06T02:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d048-vias-vestibulares-centrales-nucleos-cerebelo-y-ojos/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d048-central-vestibular-pathways-nuclei-cerebellum-eyes/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d048-vias-vestibulares-centrales-nucleos-cerebelo-y-ojos/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d048-central-vestibular-pathways-nuclei-cerebellum-eyes/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D048/kapak.png</video:thumbnail_loc><video:title>Vías vestibulares centrales</video:title><video:description>La información del equilibrio que llega del oído interno se reúne en los núcleos vestibulares del tronco cerebral y se distribuye a los ojos, el cerebelo, la médula espinal y la corteza. En esta lección vemos los cuatro núcleos vestibulares, el fascículo longitudinal medial (FLM), la vía hacia los músculos oculares, el papel del cerebelo y los tractos vestibuloespinales.</video:description><video:player_loc>https://www.youtube.com/embed/ByYkMi6_vlA</video:player_loc><video:duration>664</video:duration><video:publication_date>2026-11-06T02:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d049-nervio-auditivo-codigo-de-frecuencia-e-intensidad/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d049-how-the-auditory-nerve-codes-frequency-and-intensity/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d049-nervio-auditivo-codigo-de-frecuencia-e-intensidad/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d049-how-the-auditory-nerve-codes-frequency-and-intensity/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D049/kapak.png</video:thumbnail_loc><video:title>Cómo codifica el sonido el nervio auditivo</video:title><video:description>Las fibras del nervio auditivo codifican la frecuencia de un sonido según qué fibra descarga (codificación de lugar) y según el momento de los potenciales de acción (sincronía de fase), y su intensidad según la tasa de descarga y el número de fibras activas. En esta lección vemos las curvas de sintonía, la función tasa-nivel, los tres grupos de fibras según su tasa de descarga espontánea y lo que estos principios significan en la clínica.</video:description><video:player_loc>https://www.youtube.com/embed/E0B911GEdjM</video:player_loc><video:duration>693</video:duration><video:publication_date>2026-11-06T02:30:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d050-audicion-binaural-por-que-dos-oidos-son-mejor-que-uno/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d050-binaural-hearing-why-two-ears-beat-one/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d050-audicion-binaural-por-que-dos-oidos-son-mejor-que-uno/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d050-binaural-hearing-why-two-ears-beat-one/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D050/kapak.png</video:thumbnail_loc><video:title>Audición binaural</video:title><video:description>Oír con dos oídos facilita localizar los sonidos y entender el habla en ruido. En esta lección vemos la diferencia interaural de tiempo (ITD), la diferencia interaural de nivel (ILD), el efecto sombra de la cabeza, la suma binaural y el efecto squelch binaural, y las consecuencias cotidianas de una pérdida auditiva unilateral.</video:description><video:player_loc>https://www.youtube.com/embed/ZC3kpQcf3RU</video:player_loc><video:duration>627</video:duration><video:publication_date>2026-11-06T03:00:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
<url><loc>https://aihearacademy.com/es/lecciones/d051-fisiologia-vestibular-como-sentimos-el-movimiento/</loc><xhtml:link rel="alternate" hreflang="en" href="https://aihearacademy.com/en/lessons/d051-vestibular-physiology-how-we-sense-head-motion/"/><xhtml:link rel="alternate" hreflang="es" href="https://aihearacademy.com/es/lecciones/d051-fisiologia-vestibular-como-sentimos-el-movimiento/"/><xhtml:link rel="alternate" hreflang="x-default" href="https://aihearacademy.com/en/lessons/d051-vestibular-physiology-how-we-sense-head-motion/"/><lastmod>2026-11-06</lastmod><priority>0.8</priority><video:video><video:thumbnail_loc>https://aihearacademy.com/medya/es/D051/kapak.png</video:thumbnail_loc><video:title>Fisiología vestibular</video:title><video:description>Los canales semicirculares detectan la rotación de la cabeza, y los órganos otolíticos, el movimiento lineal y la gravedad. En esta lección vemos las células ciliadas vestibulares, cómo se desvía la cúpula, el papel de las otoconias, los planos de los canales, el principio de empuje y tracción (push-pull) y qué estructura evalúa cada prueba vestibular.</video:description><video:player_loc>https://www.youtube.com/embed/rm1njuntNKA</video:player_loc><video:duration>642</video:duration><video:publication_date>2026-11-06T03:45:00+03:00</video:publication_date><video:family_friendly>yes</video:family_friendly></video:video></url>
</urlset>
