错误信念推理的时间过程与源定位

被引：5

作者：

王益文 ^{[1
]}

刘岩 ^{[1
]}

高艳霞 ^{[1
]}

陈晶 ^{[1
]}

张文新 ^{[1
]}

林崇德 ^{[2
]}

机构：

[1] 山东师范大学心理学院

[2] 北京师范大学认知神经科学与学习国家重点实验室

来源：

中国科学(C辑:生命科学) | 2008年 / 01期

关键词：

心理理论; 错误信念; 事件相关电位; 晚期负成分(LNC); 抑制;

D O I：

暂无

中图分类号：

B842 [心理过程与心理状态];

学科分类号：

040201 ;

摘要：

理解他人心理并进行人际互动是人类交往的认知基础,人所持有的信念直接决定着个体的心理活动.为了研究推测他人信念的认知神经机制,记录并分析了14名健康成人执行"欺骗外表"任务时的32导脑电数据.错误信念与正确信念问题呈现后,均在头皮中前部诱发了N100,P200和晚期负成分(LNC).LNC从400ms左右开始,一直持续到1200ms结束.在400～800ms,错误信念LNC显著低于正确信念.对错误信念减正确信念所得差异波进行源分析,发现偶极子定位于扣带回中部皮层.这些发现表明,错误信念推理中可能包含了抑制加工.

引用

页码：93 / 100

页数：8

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