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同族和异族面孔的不对称认知神经表征
  • ISSN号：0023-074X
  • 期刊名称：《科学通报》
  • 时间：0
  • 分类：Q427[生物学—神经生物学;生物学—生理学] TP391[自动化与计算机技术—计算机应用技术;自动化与计算机技术—计算机科学与技术]
  • 作者机构：[1]北京大学心理学系,北京100871, [2]中央民族大学民族学与社会学学院,北京100081
  • 相关基金：国家自然科学基金（批准号：30630025,30828012）和中央民族大学“985工程”资助项目
作者： 马燚娜[1], 葛鉴桥[1], 许晓婧[1], 范妍[1], 杨圣敏[2], 韩世辉[1]
关键词： 情感联结, 事件相关电位, 面孔, 民族编码
中文摘要：

研究了对相同和不同民族面孔的认知神经加工是否存在差异.记录了在知觉任务中被正性或负性情感启动的同族和异族面孔所诱发的事件相关电位（event-related potentials,ERPs）.研究发现,情感联结启动不会影响异族面孔所诱发的ERPs.但是,对于同族面孔所诱发的ERPs,相对于正性情感启动,负性情感启动使得前额叶负波N100和N2的幅度增大,但使得晚正成分LPP的幅度减小,并且N100的幅值与被试对同族成员的负性态度评价得分相关.这些结果表明,多层次的神经机制参与了对同族面孔个体化的加工.

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期刊信息
  • 《科学通报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编：周光召
  • 地址：北京东黄城根北街16号
  • 邮编：100717
  • 邮箱：csb@scichina.org
  • 电话：010-64036120 64012686
  • 国际标准刊号：ISSN：0023-074X
  • 国内统一刊号：ISSN：11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,美国数学评论（网络版）,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:81792