中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differential influences of negative emotion on spatial and verbal working memory: evidence from event-related potential and source current density analysis

文献类型:期刊论文

作者Li, Xuebing; Li, Xinying; Luo, Yue-Jia; Luo, YJ
刊名NEUROREPORT
出版日期2006-10-02
卷号17期号:14页码:1555-1559
关键词event-related potential frontal-parietal cortex negative emotion source current density analysis working memory
ISSN号0959-4965
产权排序1
通讯作者Luo, YJ
合作状况国内
中文摘要We used the event-related potential technique to assess the influences of negative emotion on spatial and verbal working memory with a modified n-back task. In both spatial and verbal tasks, the anterior late positive component and the posterior P300 were affected by negative emotion. These effects were, however, greater in spatial tasks than in verbal ones. Especially, the parietal P300 was reduced by negative emotion in spatial tasks, but not in verbal tasks. Current density analysis revealed high current density in the frontal-parietal cortex, but only in the spatial tasks. The results suggest differential effects of negative emotion on spatial and verbal working memory and that the frontal-parietal cortex may be the area where negative emotion and spatial working memory interact.
英文摘要We used the event-related potential technique to assess the influences of negative emotion on spatial and verbal working memory with a modified n-back task. In both spatial and verbal tasks, the anterior late positive component and the posterior P300 were affected by negative emotion. These effects were, however, greater in spatial tasks than in verbal ones. Especially, the parietal P300 was reduced by negative emotion in spatial tasks, but not in verbal tasks. Current density analysis revealed high current density in the frontal-parietal cortex, but only in the spatial tasks. The results suggest differential effects of negative emotion on spatial and verbal working memory and that the frontal-parietal cortex may be the area where negative emotion and spatial working memory interact.
学科主题情绪心理学
收录类别SCI ; SSCI
资助信息NSF China;Ministry of Education;Chinese Academy of Sciences
语种英语
WOS记录号WOS:000241397000019
公开日期2014-05-19
源URL[http://ir.psych.ac.cn/handle/311026/9988]  
专题心理研究所_中国科学院心理研究所回溯数据库(1956-2010)
通讯作者Luo, YJ
作者单位1.Chinese Acad Sci, Key Lab Mental Hlth, Beijing, Peoples R China
2.Beijing Normal Univ, State Key Lab Cognit Neursci & Learning, Beijing 100875, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Xuebing,Li, Xinying,Luo, Yue-Jia,et al. Differential influences of negative emotion on spatial and verbal working memory: evidence from event-related potential and source current density analysis[J]. NEUROREPORT,2006,17(14):1555-1559.
APA Li, Xuebing,Li, Xinying,Luo, Yue-Jia,&Luo, YJ.(2006).Differential influences of negative emotion on spatial and verbal working memory: evidence from event-related potential and source current density analysis.NEUROREPORT,17(14),1555-1559.
MLA Li, Xuebing,et al."Differential influences of negative emotion on spatial and verbal working memory: evidence from event-related potential and source current density analysis".NEUROREPORT 17.14(2006):1555-1559.

入库方式: OAI收割

来源:心理研究所

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