Results 71 to 80 of about 1,811,541 (320)

Considering distortion product otoacoustic emission fine structure in measurements of the medial olivocochlear reflex.

open access: yesJournal of the Acoustical Society of America, 2009
In humans, when the medial olivocochlear (MOC) pathway is activated by noise in the opposite ear, changes in distortion product otoacoustic emission (DPOAE) level, i.e., the MOC reflex, can be recorded in the test ear. Recent evidence suggests that DPOAE
C. Abdala, S. Mishra, Tracy L Williams
semanticscholar   +1 more source

Empirical and biophysical estimations of human cochlea’s psychophysical tuning curve sharpness

open access: yesAIP Advances, 2016
Despite the advances in cochlear research, the estimation of auditory nerve fiber frequency tuning of human cochlea is mostly based on psychophysical measurements.
Wei Xuan Chan   +2 more
doaj   +1 more source

Chinese Clinical Practice Guidelines for Auditory Neuropathy (gCAN)

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Auditory neuropathy (AN) is an auditory disorder that affects the function of the auditory pathway. An increasing number of AN cases have been identified with the revelation of the underlying mechanisms, the advancements of diagnostic and detecting techniques.
Chinese Multi‐Center Research Collaborative Group on Clinical Diagnosis and Intervention of Auditory Neuropathy; Editorial Board of Chinese Journal of Otorhinolaryngology Head and Neck Surgery; Society of Otorhinolaryngology Head and Neck Surgery   +43 more
wiley   +1 more source

Distortion-product otoacoustic emission input/output characteristics in normal-hearing and hearing-impaired human ears.

open access: yesJournal of the Acoustical Society of America, 2009
Distortion-product otoacoustic emission (DPOAE) input/output (I/O) functions were measured in 322 ears of 176 subjects at as many as 8 f(2) frequencies per ear for a total of 1779 I/O functions.
S. Neely   +4 more
semanticscholar   +1 more source

Assessment of Surgical Success Rate and Acoustic Test Findings in Children after Tympanostomy Tube Insertion

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2010
Introduction: Otoacoustic emissions are low density sounds produced from intact cochlea measureable in the presence of an intact conduction structure.
MH Baradaranfar   +6 more
doaj  

The Influence of a Single Therapeutic Dose of Methadone on Selected Auditory Functions in Patients Addicted to Opioids and Undergoing Substitution Therapy – a Preliminary Study

open access: yesArchives of Acoustics, 2018
The main purpose of this research was to determine the influence of a therapeutic dose of an opioid drug (methadone) on selected auditory functions in patients addicted to opioids (recognition ICD-10; F11) and undergoing substitution therapy.
Emilia TARNOWSKA   +3 more
doaj   +1 more source

Backward Propagation of Otoacoustic Emissions

open access: yesJournal of Otology, 2006
AbstractNormal mammalian ears not only detect but also generate sounds. The ear-generated sounds, i.e., otoacoustic emissions (OAEs), can be measured in the external ear canal using a tiny sensitive microphone. In spite of wide applications of OAEs in diagnosis of hearing disorders and in studies of cochlear functions, the question of how the cochlea ...
Ren Tianying   +3 more
openaire   +2 more sources

Electrocochleographic Changes Predict an Early Sign of Cochlear Degeneration

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives The purpose of this study is to identify the earliest appearing auditory electrophysiological indicators that change with age progression in young adults with normal hearing, and to analyze the frequency distribution patterns of these markers in the cochlear.
Min‐Fei Qian   +6 more
wiley   +1 more source

Evaluation and Importance of Our Newborn Hearing Screening Results

open access: yesHaseki Tıp Bülteni, 2017
Amaç: Bu çalışmada, Konya Beyhekim Devlet Hastanesi’nde doğmuş tüm yenidoğanların işitme tarama sonuçlarını ve işitme kaybı olan bebeklerin risk faktörlerini güncel literatür eşliğinde paylaşmayı amaçladık.
Alaaddin Yorulmaz   +3 more
doaj   +1 more source

The effects of aging on evoked otoacoustic emissions and efferent suppression of transient evoked otoacoustic emissions [PDF]

open access: yesClinical Neurophysiology, 2010
There is still controversy regarding the effects of aging on evoked otoacoustic emissions (EOAEs), as well as on the efferent system measured by contralateral acoustic stimulation of EOAEs. The purpose of this study was to investigate the deterioration in EOAEs and efferent suppression (ES) in a representative sample statistically controlling for the ...
Keppler, Hannah   +8 more
openaire   +4 more sources

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