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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1993-7-6
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pubmed:abstractText |
Out of 75 patients with TIA or PRIND we selected 9 TIAs and 6 PRINDs with normal EEGs and CCTs, full recovery of neurological function, no history of amaurosis fugax and no findings of visual impairments. PVEPs were derived from 01-02 to Fz and Cz as ground following binocular pattern reversal visual stimuli of 1.9 Hz. Interhemispheric differences of the latencies of P60, N80, P100 and of the amplitudes N80/P100 and P100/N140 were compared with the corresponding parameters of 22 age matched controls. In contrary to the latency differences the interhemispheric difference of the amplitude N80/P100 was highly significantly larger (33.5 +/- 16.0%) in patients than in the control group (12.8 +/- 9.8%) (p < or = .0005). The amplitude P100/N140 behaved the same way (p < or = .025); the amplitude of the affected side being smaller. There were no statistical differences between TIAs and PRINDs and a tendency was seen for normalization of the differences with increasing time distances between the onset of the ischemic attack and the point of time of the recordings.
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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 |
Sep
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pubmed:issn |
0020-7454
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
131-41
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1304565-Adult,
pubmed-meshheading:1304565-Aged,
pubmed-meshheading:1304565-Brain,
pubmed-meshheading:1304565-Brain Ischemia,
pubmed-meshheading:1304565-Cerebrovascular Circulation,
pubmed-meshheading:1304565-Electroencephalography,
pubmed-meshheading:1304565-Evoked Potentials, Visual,
pubmed-meshheading:1304565-Female,
pubmed-meshheading:1304565-Humans,
pubmed-meshheading:1304565-Ischemic Attack, Transient,
pubmed-meshheading:1304565-Male,
pubmed-meshheading:1304565-Middle Aged,
pubmed-meshheading:1304565-Tomography, X-Ray Computed
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pubmed:year |
1992
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pubmed:articleTitle |
Pattern reversal visual evoked potentials (PVEPs) in transient ischemic attacks (TIAs) and prolonged reversible ischemic neurological deficits (PRINDs) of anterior circulation with normal EEGs and normal cranial CTs.
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pubmed:affiliation |
Department of Neurology, University of Erlangen, Germany.
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pubmed:publicationType |
Journal Article
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