نتایج جستجو برای: distortion product otoacoustic emissions

تعداد نتایج: 382898  

Journal: :The Journal of the Acoustical Society of America 2007

Journal: :Revista espanola de fisiologia 1993
N Pérez I Ruiz de Erenchun M I Olleta R García-Tapia

The finding of active function by the outer hair cells for sound processing prior to neural transduction in the inner hair cells represents the basic mechanism for the generation of Otoacoustic Emissions in the cochlea. Among them the so-called Distortion Product Otoacoustic Emissions represent a tool for an in depth knowledge of the Organ of Corti micromechanics, more advantageous than others,...

Journal: :iranian red crescent medical journal 0
amir houshang mehrparvar department of occupational medicine, shahid sadoughi university of medical sciences, yazd, ir iran seyyed jalil mirmohammadi department of occupational medicine, shahid sadoughi university of medical sciences, yazd, ir iran mohammad hossein davari department of occupational medicine, shahid sadoughi university of medical sciences, yazd, ir iran; shahid rahnamoun hospital, farrokhi ave, yazd, ir iran. tel: +98-3516629193, fax: +98-3156629194 mehrdad mostaghaci department of occupational medicine, shahid sadoughi university of medical sciences, yazd, ir iran abolfazl mollasadeghi industrial diseases research center, shahid sadoughi university of medical sciences, yazd, ir iran maryam bahaloo industrial diseases research center, shahid sadoughi university of medical sciences, yazd, ir iran

background noise most frequently affects hearing system, as it may typically cause a bilateral, progressive sensorineural hearing loss at high frequencies. objectives this study was designed to compare three different methods to evaluate noise-induced hearing loss (conventional audiometry, high-frequency audiometry, and distortion product otoacoustic emission). material and methods this was a c...

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