中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The role of arousal in the estimation of time-to-collision of threatening stimuli

文献类型:期刊论文

作者Li, Caiwen1,2; Xuan, Yuming1,2; Bruns, Patrick3; Fu, Xiaolan1,2
刊名PSYCH JOURNAL
出版日期2024-04-24
页码11
关键词arousal threat time-to-collision
ISSN号2046-0252
DOI10.1002/pchj.762
通讯作者Xuan, Yuming(xuanym@psych.ac.cn)
英文摘要The accurate estimation of time-to-collision (TTC) is essential for the survival of organisms. Previous studies have revealed that the emotional properties of approaching stimuli can influence the estimation of TTC, indicating that approaching threatening stimuli are perceived to collide with the observers earlier than they actually do, and earlier than non-threatening stimuli. However, not only are threatening stimuli more negative in valence, but they also have higher arousal compared to non-threatening stimuli. Up to now, the effect of arousal on TTC estimation remains unclear. In addition, inconsistent findings may result from the different experimental settings employed in previous studies. To investigate whether the underestimation of TTC is attributed to threat or high arousal, three experiments with the same settings were conducted. In Experiment 1, the underestimation of TTC estimation of threatening stimuli was replicated when arousal was not controlled, in comparison to non-threatening stimuli. In Experiments 2 and 3, the underestimation effect of threatening stimuli disappeared when compared to positive stimuli with similar arousal. These findings suggest that being threatening alone is not sufficient to explain the underestimation effect, and arousal also plays a significant role in the TTC estimation of approaching stimuli. Further studies are required to validate the effect of arousal on TTC estimation, as no difference was observed in Experiment 3 between the estimated TTC of high and low arousal stimuli.
收录类别SCI
WOS关键词FACIAL EXPRESSIONS ; FACE PERCEPTION ; PERCEIVING TIME ; RESPONSES ; CONTACT ; JUDGMENTS ; IDENTITY ; INTERVAL ; EMOTION ; N170
资助项目the National Natural Science Foundation of China ; National Natural Science Foundation of China[NSFC 62061136001/DFG TRR-169/A1] ; German Research Foundation
WOS研究方向Psychology
语种英语
WOS记录号WOS:001207086200001
出版者WILEY
资助机构the National Natural Science Foundation of China ; National Natural Science Foundation of China ; German Research Foundation
源URL[http://ir.psych.ac.cn/handle/311026/47622]  
专题心理研究所_脑与认知科学国家重点实验室
通讯作者Xuan, Yuming
作者单位1.Chinese Acad Sci, Inst Psychol, State Key Lab Brain & Cognit Sci, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Dept Psychol, Beijing, Peoples R China
3.Univ Hamburg, Biol Psychol & Neuropsychol, Hamburg, Germany
推荐引用方式
GB/T 7714
Li, Caiwen,Xuan, Yuming,Bruns, Patrick,et al. The role of arousal in the estimation of time-to-collision of threatening stimuli[J]. PSYCH JOURNAL,2024:11.
APA Li, Caiwen,Xuan, Yuming,Bruns, Patrick,&Fu, Xiaolan.(2024).The role of arousal in the estimation of time-to-collision of threatening stimuli.PSYCH JOURNAL,11.
MLA Li, Caiwen,et al."The role of arousal in the estimation of time-to-collision of threatening stimuli".PSYCH JOURNAL (2024):11.

入库方式: OAI收割

来源:心理研究所

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