急性压力会影响不同级别的决策复杂度的决策
Karlo Doroc1, Nitin Yadav1, Carsten Murawski2
1Centre for Brain, Mind and Markets, Faculty of Business and Economics, The University of Melbourne, Melbourne, Australia.
Communications psychology
|November 29, 2025
概括
通过皮质醇水平衡量的急性压力会损害决策质量,增加时间压力. 这种影响在复杂的决策和时间限制下更为明显,影响认知功能.
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.
- 压力研究 压力研究
背景情况:
- 急性压力会引起生理和心理变化,包括皮质醇升高和焦虑.
- 对于急性压力对更高层次决策质量的影响的理解有限,之前的研究将能力和偏好混为一谈.
- 现有的研究很难区分决策能力和在压力下的主观偏好.
研究的目的:
- 调查急性压力对客观决策质量的影响.
- 要区分压力对决策能力的影响与主观偏好.
- 探索决策复杂性 (计算硬度) 和时间压力的调节作用.
主要方法:
- 一个参与者内部的实验室实验,涉及大学生 (n=42).
- 在极度压力和控制条件下,呈现了不同计算硬度的客观决策.
- 用特里尔社会压力测试来诱导急性压力和测量皮质醇水平;采用视线跟踪.
主要成果:
- 皮质醇水平升高与决策质量降低和感知时间压力增加相关.
- 在皮质醇反应者中,决策质量的恶化与计算硬度无关,但在整个样本的更硬的试验中存在.
- 最显著的决策质量缺陷发生在急性压力与时间压力相结合时,目光数据表明注意力分配发生了变化.
结论:
- 急性压力明显影响正确决策的能力.
- 计算难度和时间压力是压力引起的决策质量缺陷的重要调节者.
- 注意力分配可能是导致决策过程中与压力相关的障碍的关键机制.
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