Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1982-5-21
pubmed:abstractText
Auditory brain stem EPs elicited in 10 normal adults by monaural clicks delivered at 72 dB HL, 20/sec showed no significant change in wave latencies or in the ratio of wave I to wave Y amplitude across 250 trial subsets, across 250 trial subsets, across 1500 trial blocks within a test session, or across two test sessions separated by several months. Sources of maximum variability were determined by using mean squared differences with all but one condition constant. 'Subjects' was shown to contribute the most variability followed by 'ears', 'sessions' and 'runs'; collapsing across conditions, wave III latencies were found to be the least variable, while wave II showed the most variability. Some EP morphologies showed extra peaks between waves II and IV, missing wave IV or wave IV fused with wave V. Such variations in wave form morphology were independent of EMG amplitude and were characteristic of certain individuals.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0013-4694
pubmed:author
pubmed:issnType
Print
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
125-32
pubmed:dateRevised
2008-9-9
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Sources of variability in auditory brain stem evoked potential measures over time.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't