Functional specificity of the left ventrolateral prefrontal cortex in positive reappraisal: A single-pulse transcranial magnetic stimulation study | |
Cao,Dan1,2; Li,Yingjie1; Tang,Yingying3 | |
发表期刊 | Cognitive, Affective, & Behavioral Neuroscience |
2021-03 | |
卷号 | 1期号:1页码:1-12 |
文章类型 | SCI |
摘要 | Neuroimage studies have yielded evidence for a correlation between the left ventrolateral prefrontal cortex (VLPFC) and a specific type of cognitive reappraisal strategy, positive reappraisal. However, evidence is still lacking for a direct relation. We used single-pulse transcranial magnetic stimulation (TMS) over the left VLPFC at different time points to investigate the functional specificity of the left VLPFC in the success of positive reappraisal and the timing at which the left VLPC was involved in positive reappraisal. Fifteen participants engaged in a baseline experiment and in TMS experiments. All participants success
fully reduced their negative emotional ratings using positive reappraisal in the baseline experiment. In the TMS experiments, participants performed the same task as in the baseline experiment but single-pulse TMS was applied over the left VLPFC at 300 ms or/and 3,300 ms after stimulus onset, as well as over the vertex as a control stimulation. Valence ratings of negative stimuli increased (unpleasantness reduction) when participants reappraised negative stimuli with TMS stimulation over the left VLPFC, regardless of the timing of the stimulation at 300 ms or/and at 3,300 ms after the stimulus onset, relative to the vertex
stimulation and the baseline experiment. Our study provided evidence of the functional specificity of the left VLPFC in regulation of negative emotions using positive reappraisal. The left VLPFC was believed to be involved in different stages of positive reappraisal. The prominent facilitation effect of TMS over the left VLPFC makes it possible to consider potential applications in clinical practice for mood disorders. |
关键词 | Left ventrolateral prefrontal cortex Positive reappraisal Functional specificity Single-pulse TMS |
收录类别 | SCI |
语种 | 英语 |
七大方向——子方向分类 | 脑网络分析 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ia.ac.cn/handle/173211/44430 |
专题 | 脑网络组研究 |
通讯作者 | Li,Yingjie |
作者单位 | 1.上海大学,通信与信息工程学院 2.中国科学院自动化研究所,脑网络组研究中心 3.上海市精神卫生中心 |
第一作者单位 | 脑网络组研究 |
推荐引用方式 GB/T 7714 | Cao,Dan,Li,Yingjie,Tang,Yingying. Functional specificity of the left ventrolateral prefrontal cortex in positive reappraisal: A single-pulse transcranial magnetic stimulation study[J]. Cognitive, Affective, & Behavioral Neuroscience,2021,1(1):1-12. |
APA | Cao,Dan,Li,Yingjie,&Tang,Yingying.(2021).Functional specificity of the left ventrolateral prefrontal cortex in positive reappraisal: A single-pulse transcranial magnetic stimulation study.Cognitive, Affective, & Behavioral Neuroscience,1(1),1-12. |
MLA | Cao,Dan,et al."Functional specificity of the left ventrolateral prefrontal cortex in positive reappraisal: A single-pulse transcranial magnetic stimulation study".Cognitive, Affective, & Behavioral Neuroscience 1.1(2021):1-12. |
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