MULTIMODALITY EXPLORATION OF EVENT-RELATED POTENTIALS IN CHRONIC-ALCOHOLICS

被引:47
作者
CADAVEIRA, F [1 ]
GRAU, C [1 ]
ROSO, M [1 ]
SANCHEZTURET, M [1 ]
机构
[1] UNIV BARCELONA, DEPT PSYCHIAT & CLIN PSYCHOBIOL, BARCELONA 7, SPAIN
关键词
ALCOHOLISM; EVENT-RELATED POTENTIALS; MULTIMODALITY;
D O I
10.1111/j.1530-0277.1991.tb00568.x
中图分类号
R194 [卫生标准、卫生检查、医药管理];
学科分类号
摘要
Short- and long-latency auditory evoked potentials (SAEPs and LAEPs), visual-evoked potentials (VEPs), and contingent negative variation (CNV) were studied in 32 chronic alcoholics and their age-, sex-, and education-matched control subjects. The alcoholics exhibited a delayed SAEP peak V and an increase in the III-V and I-V intervals, increased VEP P100 latency, increased LAEP N2 and P3 latencies and increased LAEP N1-P2 amplitude. The analysis of the anomalies at a clinical level indicates a differential sensitivity of the event-related potentials. The parameters most sensitive to chronic alcohol consumption were (in descending order) P3 latency, peak V latency, the I-V and III-V intervals, and P100 latency.
引用
收藏
页码:607 / 611
页数:5
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