中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Cognitive Control on Age-Related Positivity Effects in Attentional Processing - Evidence From an Event-Related Brain Potential Study

文献类型:期刊论文

作者Liu, Haining2,3; Liu, Yanli1; Dong, Xianling1; Liu, Haihong2,4; Han, Buxin5,6
刊名FRONTIERS IN PSYCHOLOGY
出版日期2021-12-01
卷号12页码:14
关键词cognitive control go no-go detection task age-related positivity effects ERP attentional processing
ISSN号1664-1078
DOI10.3389/fpsyg.2021.755635
通讯作者Han, Buxin(hanbx@psych.ac.cn)
英文摘要Studies investigating age-related positivity effects during facial emotion processing have yielded contradictory results. The present study aimed to elucidate the mechanisms of cognitive control during attentional processing of emotional faces among older adults. We used go/no-go detection tasks combined with event-related potentials and source localization to examine the effects of response inhibition on age-related positivity effects. Data were obtained from 23 older and 23 younger healthy participants. Behavioral results showed that the discriminability index (d') of older adults on fear trials was significantly greater than that of younger adults [t(44)=2.37, p=0.024, Cohen's d=0.70], whereas an opposite pattern was found in happy trials [t(44)=2.56, p=0.014, Cohen's d=0.75]. The electroencephalography results on the amplitude of the N170 at the left electrode positions showed that the fear-neutral face pairs were larger than the happy-neutral ones for the younger adults [t(22)=2.32, p=0.030, Cohen's d=0.48]; the older group's right hemisphere presented similar tendency, although the results were not statistically significant [t(22)=1.97, p=0.061, Cohen's d=0.41]. Further, the brain activity of the two hemispheres in older adults showed asymmetrical decrement. Our study demonstrated that the age-related "positivity effect" was not observed owing to the depletion of available cognitive resources at the early attentional stage. Moreover, bilateral activation of the two hemispheres may be important signals of normal aging.
收录类别SCI
WOS关键词OLDER-ADULTS ; SOCIOEMOTIONAL SELECTIVITY ; FACIAL EXPRESSIONS ; FACE PERCEPTION ; NEGATIVITY BIAS ; VISUAL-SEARCH ; IMPAIRMENT ; THREAT ; MEMORY ; CATEGORIZATION
资助项目Social Science Foundation of Hebei Province[HB21SH020]
WOS研究方向Psychology
语种英语
WOS记录号WOS:000730188700001
出版者FRONTIERS MEDIA SA
资助机构Social Science Foundation of Hebei Province
源URL[http://ir.psych.ac.cn/handle/311026/41383]  
专题心理研究所_中国科学院心理健康重点实验室
通讯作者Han, Buxin
作者单位1.Chengde Med Univ, Dept Biomed Engn, Chengde, Peoples R China
2.Chengde Med Univ, Dept Psychol, Chengde, Peoples R China
3.Chengde Med Univ, Hebei Key Lab Nerve Injury & Repair, Chengde, Peoples R China
4.Natl Univ Malaysia, Fac Social Sci & Humanities, Ctr Res Psychol & Human Well Being, Bangi, Malaysia
5.Chinese Acad Sci, Inst Psychol, Key Lab Mental Hlth, Beijing, Peoples R China
6.Univ Chinese Acad Sci, Dept Psychol, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Haining,Liu, Yanli,Dong, Xianling,et al. Effect of Cognitive Control on Age-Related Positivity Effects in Attentional Processing - Evidence From an Event-Related Brain Potential Study[J]. FRONTIERS IN PSYCHOLOGY,2021,12:14.
APA Liu, Haining,Liu, Yanli,Dong, Xianling,Liu, Haihong,&Han, Buxin.(2021).Effect of Cognitive Control on Age-Related Positivity Effects in Attentional Processing - Evidence From an Event-Related Brain Potential Study.FRONTIERS IN PSYCHOLOGY,12,14.
MLA Liu, Haining,et al."Effect of Cognitive Control on Age-Related Positivity Effects in Attentional Processing - Evidence From an Event-Related Brain Potential Study".FRONTIERS IN PSYCHOLOGY 12(2021):14.

入库方式: OAI收割

来源:心理研究所

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