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![]() ![]() ![]() ![]() |
刊名 | NEUROREPORT
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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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