LATERALITY IN SCHIZOPHRENIA - A REACTION-TIME STUDY

被引:5
作者
FISHMAN, J [1 ]
SCHWARTZ, F [1 ]
BERTUCH, E [1 ]
LESSER, B [1 ]
RESCIGNO, D [1 ]
VIEGENER, B [1 ]
机构
[1] CORNELL UNIV,MED CTR,NEW YORK HOSP,WESTCHESTER DIV,COLL MED,DEPT PSYCHIAT,NEW YORK,NY 10021
关键词
SCHIZOPHRENIA; REACTION TIME; LATERALITY; PSYCHOTICISM;
D O I
10.1007/BF02191156
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
A laterality study in schizophrenia was carried out by measuring reaction time (RT) in a baseline condition and while subjects were engaged in a concurrent task. In the baseline condition, a clinical measure of psychoticism was associated with differential slowing with the right hand in schizophrenic dextrals but not in a control group of affective dextrals. The concurrent task suppressed the effect of psychoticism on RT performance. The results suggest that left-hemisphere deficits in schizophrenia are state dependent, and so not necessarily due to cortical dysfunction.
引用
收藏
页码:126 / 130
页数:5
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