Brain Activation in Contrasts of Microexpression Following Emotional Contexts
文献类型:期刊论文
作者 | Zhang, Ming1; Zhao, Ke1; Qu, Fangbing1,4; Li, Kaiyun1,2; Fu, Xiaolan1,3; Li,Kaiyun![]() ![]() ![]() ![]() |
刊名 | FRONTIERS IN NEUROSCIENCE
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出版日期 | 2020-04-29 |
卷号 | 14页码:7 |
关键词 | emotion context microexpression recognition activation fMRI |
DOI | 10.3389/fnins.2020.00329 |
通讯作者 | Fu, Xiaolan(fuxi@psych.ac.cn) |
英文摘要 | The recognition of microexpressions may be influenced by emotional contexts. The microexpression is recognized poorly when it follows a negative context in contrast to a neutral context. Based on the behavioral evidence, we predicted that the effect of emotional contexts might be dependent on neural activities. Using the synthesized microexpressions task modified from the Micro-Expression Training Tool (METT), we performed an functional MRI (fMRI) study to compare brain response in contrasts of the same targets following different contexts. Behaviorally, we observed that the accuracies of target microexpressions following neutral contexts were significantly higher than those following negative or positive contexts. At the neural level, we found increased brain activations in contrasts of the same targets following different contexts, which reflected the discrepancy in the processing of emotional contexts. The increased activations implied that different emotional contexts might differently influence the processing of subsequent target microexpressions and further suggested interactions between the processing of emotional contexts and of microexpressions. |
WOS关键词 | FACIAL EXPRESSIONS ; STIMULUS VALENCE ; FACES ; RECOGNITION ; AROUSAL ; FMRI |
资助项目 | National Natural Science Foundation of China ; German Research Foundation (DFG)[NSFC61621136008/DFG TRR-169] ; Scientific Foundation of Institute of Psychology, Chinese Academy of Sciences[Y9CX432005] |
WOS研究方向 | Neurosciences & Neurology |
语种 | 英语 |
WOS记录号 | WOS:000535539200001 |
出版者 | FRONTIERS MEDIA SA |
资助机构 | National Natural Science Foundation of China ; German Research Foundation (DFG) ; Scientific Foundation of Institute of Psychology, Chinese Academy of Sciences |
源URL | [http://ir.psych.ac.cn/handle/311026/31985] ![]() |
专题 | 心理研究所_脑与认知科学国家重点实验室 |
通讯作者 | Fu, Xiaolan |
作者单位 | 1.Chinese Acad Sci, Inst Psychol, Beijing, Peoples R China 2.Univ Jinan, Sch Educ & Psychol, Jinan, Peoples R China 3.Univ Chinese Acad Sci, Dept Psychol, Beijing, Peoples R China 4.Capital Normal Univ, Coll Presch Educ, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Ming,Zhao, Ke,Qu, Fangbing,et al. Brain Activation in Contrasts of Microexpression Following Emotional Contexts[J]. FRONTIERS IN NEUROSCIENCE,2020,14:7. |
APA | Zhang, Ming.,Zhao, Ke.,Qu, Fangbing.,Li, Kaiyun.,Fu, Xiaolan.,...&Fu,Xiaolan.(2020).Brain Activation in Contrasts of Microexpression Following Emotional Contexts.FRONTIERS IN NEUROSCIENCE,14,7. |
MLA | Zhang, Ming,et al."Brain Activation in Contrasts of Microexpression Following Emotional Contexts".FRONTIERS IN NEUROSCIENCE 14(2020):7. |
入库方式: OAI收割
来源:心理研究所
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