Journal:
:auditory and vestibular research
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marjan soleimani department of audiology, school of rehabilitation, tehran university of medical sciences, tehran, iran
seyyed jalal sameni department of audiology, school of rehabilitation sciences, iran university of medical sciences, tehran, iran
farhad torabi nezhad department of speech therapy, school of rehabilitation sciences, iran university of medical sciences, tehran, iran
yahya modarresi department of linguistics, institute for humanities and cultural studies, tehran, iran
mohammad kamali department of rehabilitation management, school of rehabilitation sciences, iran university of medical sciences, tehran, iran
background and aim: as the most perceived and articulated errors of hearing aid users occur in high frequency speech phonemes, this study aimed to find a way to amplify and reconstruct the errors. thus, the study first prepared a recorded form of two persian fricative consonants as stimulus; then, the rate of the prescribed gain of the two methods of national acoustic laboratories-nonlinear 2 (...
