Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1992-10-26
|
pubmed:abstractText |
At high presentation levels, normally aided ears yield better performance for speech identification than normally unaided ears, while at low presentation levels the converse is true [S. Gatehouse, J. Acoust. Soc. Am. 86, 2103-2106 (1989)]. To explain this process further, the speech identification abilities of four subjects with bilateral symmetric sensorineural hearing impairment were investigated following provision of a single hearing aid. Results showed significant increases in the benefit from amplifying speech in the aided ear, but not in the control ear. In addition, a headphone simulation of the unaided condition for the fitted ear shows a decrease in speech identification. The benefits from providing a particular frequency spectrum do not emerge immediately, but over a time course of at least 6-12 weeks. The findings support the existence of perceptual acclimatization effects, and call into question short-term methods of hearing aid evaluation and selection by comparative speech identification tests.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0001-4966
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
92
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1258-68
|
pubmed:dateRevised |
2006-12-27
|
pubmed:meshHeading |
pubmed-meshheading:1401514-Aged,
pubmed-meshheading:1401514-Audiometry, Pure-Tone,
pubmed-meshheading:1401514-Audiometry, Speech,
pubmed-meshheading:1401514-Auditory Threshold,
pubmed-meshheading:1401514-Dichotic Listening Tests,
pubmed-meshheading:1401514-Female,
pubmed-meshheading:1401514-Hearing Aids,
pubmed-meshheading:1401514-Hearing Loss, Bilateral,
pubmed-meshheading:1401514-Hearing Loss, Sensorineural,
pubmed-meshheading:1401514-Humans,
pubmed-meshheading:1401514-Male,
pubmed-meshheading:1401514-Middle Aged,
pubmed-meshheading:1401514-Perceptual Masking,
pubmed-meshheading:1401514-Pitch Perception,
pubmed-meshheading:1401514-Presbycusis,
pubmed-meshheading:1401514-Speech Discrimination Tests
|
pubmed:year |
1992
|
pubmed:articleTitle |
The time course and magnitude of perceptual acclimatization to frequency responses: evidence from monaural fitting of hearing aids.
|
pubmed:affiliation |
MRC Institute of Hearing Research (Scottish Section), Royal Infirmary, Glasgow.
|
pubmed:publicationType |
Journal Article
|