OPERANT-CONDITIONING OF P300

被引:15
|
作者
SOMMER, W
SCHWEINBERGER, S
机构
[1] Department of Psychology, University of Konstanz
关键词
ERPS; P300; OPERANT CONDITIONING; BIOFEEDBACK;
D O I
10.1016/0301-0511(92)90004-E
中图分类号
B84 [心理学];
学科分类号
04 ; 0402 ;
摘要
This study demonstrates that operant conditioning may increase the P300 component of the event-related potential above a level obtained without contingent training. An experimental group of subjects was rewarded for producing large P300 amplitudes and was compared with a yoked control group which was rewarded on a random basis. During training the experimental subjects increased both the amplitude of the P300 and of a subsequent frontal negative slow wave relative to the control group. These training effects were independent of prestimulus potential shifts and occurred likewise for target and nontarget stimuli.
引用
收藏
页码:37 / 49
页数:13
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