Results 91 to 100 of about 4,975 (251)

Cogan’s Syndrome: Complex Diagnostics, Treatment, and Results of Hearing Rehabilitation in Long‐Term Follow‐Up—Case Series

open access: yesCase Reports in Immunology, Volume 2025, Issue 1, 2025.
Purpose This study aims to present the diagnostic and therapeutic challenges of Cogan’s syndrome (CS) and the outcomes of hearing rehabilitation in long‐term follow‐up. Methods Retrospective data analyses of patients with CS treated at Semmelweis University were performed.
Nóra Kecskeméti   +10 more
wiley   +1 more source

Ocorrência de alterações auditivas em lactentes expostos à transmissão vertical do HIV

open access: yesAudiology: Communication Research, 2018
RESUMO Objetivo Verificar a ocorrência de alterações auditivas periféricas e centrais em lactentes expostos à transmissão vertical do HIV. Métodos Análise retrospectiva de 144 prontuários de lactentes que passaram por avaliação auditiva ao nascimento,
Monalisa Alves Dantas Padilha   +2 more
doaj   +1 more source

Olivocochlear efferent function: issues regarding methods and the interpretation of results [PDF]

open access: yes, 2014
As studies of the olivocochlear (OC) efferent system have matured, issues have been identified that need to be taken into account in the design of new studies and in the interpretation of existing work.
Guinan Jr., John J.
core   +2 more sources

Prolonged Exposure of CBA/Ca Mice to Moderately Loud Noise Can Cause Cochlear Synaptopathy but Not Tinnitus or Hyperacusis as Assessed With the Acoustic Startle Reflex

open access: yesTrends in Hearing, 2018
Hearing loss changes the auditory brain, sometimes maladaptively. When deprived of cochlear input, central auditory neurons become more active spontaneously and begin to respond more strongly and synchronously to better preserved sound frequencies.
Martin Pienkowski
doaj   +1 more source

Correlação entre os limiares das curvas de crescimento das EOAPD e tons puros Correlation between DPOAE I/O functions and pure-tone thresholds

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
Diversos estudos foram realizados com o objetivo de correlacionar limiares audiométricos e medidas de emissões otoacústicas - produtos de distorção (EOA-PD).
Ualace de Paula Campos   +1 more
doaj   +1 more source

Spontaneous Otoacoustic Emissions in Tinnitus Patients

open access: yesJournal of Otology, 2006
AbstractOtoacoustic emissions (OAEs) are believed to be the products of active cochlear mechanics. They are generally associated with relatively intact outer hair cell function. OAEs usually decrease or become undetectable when hearing loss of cochlear origin exceeds 40-50 dB HL.
Yongbing, Shi, Martin, William
openaire   +1 more source

A Resonance Approach to Cochlear Mechanics

open access: yes, 2015
BACKGROUND How does the cochlea analyse sound into its component frequencies? In the 1850s Helmholtz thought it occurred by resonance, whereas a century later Békésy's work indicated a travelling wave. The latter answer seemed to settle the question, but
Bell, Andrew
core   +1 more source

Essential nonlinearities in hearing [PDF]

open access: yes, 2000
Our hearing organ, the cochlea, evidently poises itself at a Hopf bifurcation to maximize tuning and amplification. We show that in this condition several effects are expected to be generic: compression of the dynamic range, infinitely shrap tuning at ...
A. C. Crawford   +27 more
core   +3 more sources

Response level of the transient-evoked otoacoustic emissions on infants having a gastroesophageal reflux

open access: yesInternational Archives of Otorhinolaryngology, 2011
Introduction: The transient-evoked otoacoustic emissions (TEOAE) have been the most widespread technique to perform neonatal hearing screening. Scrutinizing their measures by way of an association with other alterations that may impair the infant's ...
Camboim, Elizângela Dias   +5 more
doaj  

Sudden Deafness and Vestibulopathy in a Patient with Antibody Treatment for Metastatic Lung Cancer

open access: yesThe Laryngoscope, Volume 134, Issue 10, Page 4347-4350, October 2024.
We describe the case of a patient who presented with sudden onset vertigo and bilateral deafness while under immune checkpoint therapy for metastatic lung cancer. The diagnostic workup confirmed bilateral sensorineural deafness and bilateral loss of vestibular function, while imaging revealed enhancement of the vestibulocochlear nerve.
Mihnea Cristian Trache   +3 more
wiley   +1 more source

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