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There are a wide variety of hearing impairments that part of it is auditory neuropathy/dys-synchrony (AN/AD). So, the object of this study was determination the prevalence and causes of AN/AD in children with hearing impairment. This study was a descriptive cross-sectional survey. The sample size consisted of 105 hearing impairment children. All them were under hearing screening tests (tympanometry),...
Auditory neuropathy (AN) is a hearing disorder characterized by normal outer hair cell function and abnormal neural function at the level of VIIIth nerve. Normal otoacoustic emissions can be observed in patients with auditory neuropathy, but the differences from those in normal subjects still can be identified. Take the use of time-frequency distribution, this paper compared the frequencies and latencies...
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