语义干扰效应发生阶段的ERP研究

被引:1
作者
方燕红 [1 ]
张积家 [2 ]
机构
[1] 井冈山大学教育学院
[2] 中国人民大学理学院
关键词
语义干扰效应; 图-词干扰范式; 事件相关电位;
D O I
暂无
中图分类号
B842.5 [言语与思维];
学科分类号
040201 ;
摘要
采用延时命名任务,运用事件相关电位(ERP)技术考察了图-词干扰范式下语义干扰效应的发生阶段。在屏幕上呈现图片(如"狗")及其干扰词800ms后,要求被试忽略干扰词命名图片。干扰条件有三:语义关联干扰(如"猫")、语义无关干扰(如"树")和无刺激干扰。结果发现,从图片呈现大约180ms-700ms的时窗内,语义关联干扰和语义无关干扰引起的脑电波与无刺激干扰引起的脑电波均有显著差异。表明语义干扰效应发生在言语产生中的多个阶段。
引用
收藏
页码:85 / 91
页数:7
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