不确定性的时间动态引起焦虑和回避
Dan Holley1,2, Erica A Varga3,4, Erie D Boorman1,4
1Department of Psychology, University of California, Davis, Davis CA, 95616, USA.
Computational psychiatry (Cambridge, Mass.)
|June 24, 2024
概括
预见不确定的威胁会增加恐惧和焦虑. 这项研究表明,在不确定性期间"危险率"上升会导致回避行为和情绪反应加剧,解释了焦虑的起源.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 心理病理学 心理病理学
背景情况:
- 焦虑与预期不确定的负面事件有关.
- 在不确定的威胁预期期间的高反应性是焦虑的跨诊断标志物.
研究的目的:
- 研究不确定威胁的时间动态如何影响恐惧和焦虑.
- 证明不断变化的威胁预期可以导致奖励回避和情绪困扰.
主要方法:
- 操纵不确定的威胁的时间动态.
- 避免倾向和恐惧/焦虑反应的测量.
主要成果:
- 在不确定性期间增加的"危险率"有助于避免威胁性环境.
- 风险率的上升与恐惧和焦虑的增加有关.
结论:
- 对暂时不确定的威胁的预期引发了恐惧和焦虑.
- 不断变化的威胁预期,特别是增加的危险率,是焦虑和相关精神病理的关键驱动因素.
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