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Communication Sciences and Disorders Commons

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Full-Text Articles in Communication Sciences and Disorders

Attitudes Of Normal Hearing Listeners Towards Personal Sound Amplification Products: Etymotic Bean, Jennifer Rhoades May 2015

Attitudes Of Normal Hearing Listeners Towards Personal Sound Amplification Products: Etymotic Bean, Jennifer Rhoades

Dissertations, Theses, and Capstone Projects

Despite the remarkable prevalence of hearing loss in the United States, only a small percentage of these individuals utilize hearing aids. Many factors have been associated with the non-adoption of hearing aids, including financial reasons and the stigma associated with hearing aid use. Personal sound amplification products (PSAP) have been recently introduced as a more discrete and less costly type of assistive listening technology. While the Food and Drug Administration does not approve these devices for individuals with hearing loss, they are advertised as being useful for boosting soft sounds and amplifying speech in the presence of background noise.

The …


Binaural Listening In Young And Middle-Aged Adults: Interaural Phase Differences And Speech-In-Noise Measures, Caitlin Cotter May 2015

Binaural Listening In Young And Middle-Aged Adults: Interaural Phase Differences And Speech-In-Noise Measures, Caitlin Cotter

Dissertations, 2014-2019

Difficulty understanding speech in the presence of noise is a common complaint of middle-aged and older adults with and without hearing loss. There is an incomplete picture of what contributes to difficulties understanding speech-in-noise in adults who have normal audiograms. As humans we listen binaurally, so declines in binaural processing may contribute to speech-in-noise difficulties. We examined the effects of age on the upper frequency limit of interaural phase difference (IPD) detection and IPD detection at fixed frequencies. We also examined a speech-in-noise measure of spatial separation across young and middle-aged, normal-hearing individuals.

Participants were young (n=12) and middle-aged (n=8) …