认知控制:探索rTPJ在情感疼痛中的因果作用,由情境信息介导
Helena Hartmann1,2, Egle M Orlando1,3, Karina Borja1
1Social Brain Lab, Netherlands Institute for Neuroscience, Royal Netherlands Academy of Art and Sciences, Amsterdam 1105 BA, The Netherlands.
Social cognitive and affective neuroscience
|September 6, 2024
概括
左右关节 (rTPJ) 影响我们如何感知他人的疼痛,特别是当疼痛被故意隐藏时. 这项研究使用了rTMS来探索rTPJ在同理心中的因果作用.
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:
- 共感对于社会互动至关重要,正确的关节 (rTPJ) 与社会认知有关.
- 直接的因果证据将rTPJ与同情性疼痛反应联系起来,特别是当涉及精神化时,仍然是有限的.
- 已知rTPJ在处理意图和上下文信息中的作用表明它参与了复杂的同情判断.
研究的目的:
- 调查rTPJ在对另一个人的疼痛的同情反应中的因果作用.
- 测试假设,当参与者考虑表达疼痛背后的意图时,rTPJ参与是至关重要的.
- 在同情疼痛感知中区分模拟和心智化机制.
主要方法:
- 参与者接受了6Hz的重复性横磁性刺激 (rTMS),而不是rTPJ或假刺激.
- 观看了一位女演员展示或抑制电击疼痛的视频.
- 评价了女演员的疼痛强度,并响应提示,记录了响应时间.
主要成果:
- 通过rTPJ进行rTMS并没有显著改变基于表达的疼痛评级,但在扰乱期间降低了感知疼痛.
- 当参与者评价压抑的疼痛时,rTMS加速了反应时间.
- 当众所周知的女演员抑制疼痛时,参与者感觉到疼痛强度更高.
结论:
- 在将疼痛归因于他人时,rTPJ起着因果作用,特别是在推断意图时.
- 了解隐藏的疼痛涉及到模拟和心智化,rTPJ调节这些过程.
- 研究结果提供了新的见解,我们如何判断疼痛,当它是故意隐藏.
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