在社会背景下,实际触摸和行动想象之间的相互作用的神经基础
Yumna Ali1, Veronica Montani1, Paola Cesari1
1Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy.
Frontiers in human neuroscience
|January 31, 2024
概括
这项研究发现,在触摸他人时想象行动会增加运动皮质的活动,揭示了社交触摸对大脑行动系统的影响. 这突显了社会接触在行动中的神经基础.
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
- 发动机控制器的控制器
背景情况:
- 触觉对于行动至关重要,但其在社会环境中的神经基础尚不清楚.
- 了解触摸行动相互作用对于社会认知和互动至关重要.
研究的目的:
- 在社会背景下研究触摸行动相互作用的神经基础.
- 探索不同类型的触摸如何在想象中的行动中影响运动系统活动.
主要方法:
- 参与者想象用食指在自我触摸,其他触摸,表面触摸和不触摸的条件下施加力量.
- 用单脉冲的跨脑磁性刺激 (TMS) 来测量初级运动皮层 (M1) 的刺激性.
主要成果:
- 触摸体验增加了M1的兴奋能力,无论强迫想象力如何.
- 在强迫想象过程中,M1激发能力对于生物触摸 (自我和他人) 比表面触摸或没有触摸更高.
- 在社交接触期间,观察到避免接触和运动系统促进之间的相关性.
结论:
- 社交接触显著调节运动系统活动.
- 大脑的运动系统在动作想象过程中对生物和非生物触摸表现出不同的反应.
- 这项研究提供了关于社交触摸在行动中的神经相关性的见解.
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