Source:http://linkedlifedata.com/resource/pubmed/id/11744284
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2001-12-17
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pubmed:abstractText |
Wave V of the auditory brainstem response was measured to two 50-ms broadband noise bursts separated by silent gaps of varied duration (4, 8, 32, or 64 ms) for younger and older adults with normal hearing. All subjects had measurable wave V responses to the first noise burst. However, for the second noise burst, three of eight older adults did not have responses with gap durations of 4 and 8 ms, and one of eight younger adults did not have a measurable response with a gap duration of 4 ms. When responses were present for older adults, latencies were similar to those of younger subjects but amplitudes were smaller. These results suggest age-related deficits in gap detection at the level of the brainstem in a group of aged subjects with no threshold elevation. Results are similar to those of Boettcher et al. (1996) using an identical paradigm in young and aged Mongolian gerbils.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0378-5955
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
161
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
81-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11744284-Acoustic Stimulation,
pubmed-meshheading:11744284-Adult,
pubmed-meshheading:11744284-Aged,
pubmed-meshheading:11744284-Aging,
pubmed-meshheading:11744284-Evoked Potentials, Auditory, Brain Stem,
pubmed-meshheading:11744284-Humans,
pubmed-meshheading:11744284-Middle Aged,
pubmed-meshheading:11744284-Noise,
pubmed-meshheading:11744284-Reaction Time,
pubmed-meshheading:11744284-Reference Values
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pubmed:year |
2001
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pubmed:articleTitle |
Auditory brainstem responses in younger and older adults for broadband noises separated by a silent gap.
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pubmed:affiliation |
Department of Otolaryngology--Head and Neck Surgery, Medical University of South Carolina, 39 Sabin Street, P.O. Box 250150, Charleston, SC 29425, USA. pothea@musc.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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