在前极皮层的人际大脑同步是群体中更好的咨询的基础
Linwei Yu1, Yutong Hua1, Xiaorong Gan1
1Shanghai Key Laboratory of Mental Health and Psychological Crisis Intervention, School of Psychology and Cognitive Science, East China Normal University, Shanghai 200062, China.
Social cognitive and affective neuroscience
|October 15, 2025
概括
群体比个人更好地接受来自不可靠来源的建议. 这与前极皮质中大脑同步增强有关,改善决策和从坏建议中学习.
科学领域:
- 认知神经科学 认知神经科学
- 社会心理学 社会心理学
- 决策科学 决策科学 决策科学
背景情况:
- 个人往往寻求外部建议来改善决策.
- 评估咨询的可靠性至关重要,但复杂.
- 集体咨询机制仍未得到充分探索.
研究的目的:
- 调查团体与个人如何集体接受建议.
- 通过人际大脑同步 (IBS) 检查小组咨询的神经基础.
- 根据建议的可靠性来确定集团业绩是否有差异.
主要方法:
- 参与者双组 (n=35) 执行了一个咨询任务.
- 建议来源于可靠或不可靠的其他人.
- 使用功能近红外光谱 (fNIRS) 超扫描测量了人际大脑同步 (IBS).
- 贝叶斯强化学习模型分析了学习率.
主要成果:
- 当从不可靠的来源获得建议时,双人表现优于个人.
- 对坏建议的学习率高于对好建议的学习率.
- 增强的前极皮质IBS与学习率和二极管表现有积极的相关性.
- 这些影响是特定于不可靠的建议和小组设置.
结论:
- 与个人相比,群体在辨别和利用来自不可靠来源的建议方面表现出更好的能力.
- 前极皮质中增强的神经合 (IBS) 可能是这种群体优势的基础.
- 研究结果表明,一种认知大脑机制可以有效地进行小组咨询,特别是在应对不确定性时.
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