社会促进和抑制的神经基础:同伴的存在如何影响基本的眼动
Leslie Tricoche1, Marion Royer d'Halluin1, Martine Meunier1
1IMPACT Team, Lyon Neuroscience Research Center, INSERM, U1028, CNRS, UMR5292, University Lyon, F-69000 Lyon, France.
Social cognitive and affective neuroscience
|November 7, 2024
概括
社会促进/抑制 (SFI) 通过调节大脑网络来影响表现. 同伴的存在改变了与萨卡德相关的和注意力网络,具有不同的促进与抑制模式.
科学领域:
- 神经科学是一个神经科学.
- 社会心理学 社会心理学
- 认知科学 认知科学
背景情况:
- 社会促进/抑制 (SFI) 描述了他人存在如何影响任务执行.
- 之前的研究表明,同伴的存在调节了由任务复杂性影响的斜视眼动.
- 在基本的感觉运动活动上,SFI的神经支需要进一步的研究.
研究的目的:
- 通过使用fMRI来研究社会促进/抑制 (SFI) 在眼运动上的神经基础.
- 识别与社会促进和抑制相关的共享和独特的神经模式.
- 探索注意力和思维理论 (ToM) 网络在SFI中的作用.
主要方法:
- 功能性磁共振成像 (fMRI) 用于研究在萨卡德任务期间的大脑活动.
- 从以前的行为研究中调整了一个范式,用于检查同行存在效应.
- 瞳孔大小被测量以评估兴奋水平及其与神经活动的相关性.
主要成果:
- 同伴的存在调节了涉及动和注意力的前侧-双侧区域,具有促进和抑制的对立效应.
- 腹部注意网络在社会抑制过程中表现出调制.
- 默认模式网络区域,包括思维理论 (ToM) 区域,也通过同行存在来调节.
- 瞳孔尺寸增加与背部注意区域和前部岛屿活动相关.
结论:
- 社会促进/抑制涉及特定任务和一般领域的大脑网络.
- 神经调节模式在社会促进和抑制之间有所不同.
- 注意网络在基本 (唤醒) 和认知控制水平上都在SFI中发挥着至关重要的作用.
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