对于主观唤起,价值和生理反应之间的对应关系,个人内变量很重要
Alina Koppold1,2, Tina B Lonsdorf1,2, Manuel Kuhn1,3,4
1Institute for Systems Neuroscience, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Psychophysiology
|January 16, 2026
概括
类似的情绪体验涉及不同的生理反应,而不是普遍的模式. 考虑个体生理变异对于理解身体变化如何与意识情绪有关至关重要.
科学领域:
- 心理生理学 心理生理学
- 情感科学是一种情感科学.
- 认知神经科学 认知神经科学
背景情况:
- 情感体验与生理变化相关,但关于这些反应是否在个体内是一致的 (指纹假说) 或是可变的 (人口假说) 存在争论.
- 了解主观情绪与客观生理测量之间的关系是理解人类情绪的关键.
研究的目的:
- 调查类似的情感体验是否会引起类似或不同的生理反应.
- 检查个人内变异性在情感的心理生理学模式中的作用.
主要方法:
- 从两个独立样本 (N=695,N=64) 的数据重新分析,使用代表性相似性分析 (RSA).
- 检查了主观价值和兴奋的试验对试验相似性模式,并与生理测量 (皮肤导电性反应 (SCR) 和惊闪反应) 一起进行.
- 通过被动观看,倾听和图像任务的生理内个体变异性来评估这些模式的调制.
主要成果:
- 忽视个体内变异性与指纹假设一致,同时认为它与人口假设一致.
- 考虑到个体内变异性,可以更准确地表示SCR和跨个体和任务的启动模式.
- 结果表明,类似的情感体验与不同的生理反应有关.
结论:
- 这项研究支持这样一个观点,即对类似情感体验的生理反应是不同的,而不是统一的.
- 强调在未来对情绪和生理学的研究中纳入个体内变异性的至关重要.
- 强调需要微妙的方法来将生理变化与有意识的情感体验联系起来.
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