Source:http://linkedlifedata.com/resource/pubmed/id/10941712
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2000-8-30
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pubmed:abstractText |
The gamma band response (GBR) is an exogenous, cortically generated, event-related potential that occurs between 20- and 170-msec post-stimulus onset. The auditory GBR is superimposed on the transient evoked middle and long latency cortical auditory evoked potentials and demonstrates a peak spectral frequency between 30 and 40 Hz. The present investigations were conducted to evaluate the test-retest stability and short-term habituation of the GBR. Both the GBR and N1 were recorded from six normal-hearing, neurologically intact subjects (Investigation 1, test-retest stability) and two subjects with intractable epilepsy with implanted subdural electrode grid arrays (Investigation 2, short-term habituation characteristics). For Investigation 1, the test-retest interval was 1 month. For Investigation 2, 300 samples were acquired per stimulus block (a 10-minute interval) and then subaveraged in blocks of 25 to 50 samples each. Results suggest that (1) like N1, the GBR shows high repeatability (qualitative) and test-retest stability (quantitative) and (2) the GBR does not demonstrate evidence of short-term habituation.
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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 |
Apr
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pubmed:issn |
1050-0545
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
211-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10941712-Adult,
pubmed-meshheading:10941712-Ear, Middle,
pubmed-meshheading:10941712-Evoked Potentials, Auditory, Brain Stem,
pubmed-meshheading:10941712-Female,
pubmed-meshheading:10941712-Habituation, Psychophysiologic,
pubmed-meshheading:10941712-Hearing,
pubmed-meshheading:10941712-Humans,
pubmed-meshheading:10941712-Magnetic Resonance Imaging,
pubmed-meshheading:10941712-Magnetoencephalography,
pubmed-meshheading:10941712-Male,
pubmed-meshheading:10941712-Middle Aged,
pubmed-meshheading:10941712-Reproducibility of Results
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pubmed:year |
1999
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pubmed:articleTitle |
Test-retest stability and short-term habituation of the N1 and gamma band response.
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pubmed:affiliation |
Department of Otolaryngology-Head and Neck Surgery, Henry Ford Hospital, Detroit, Michigan 48202, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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