没有证据表明,在急性压力后,习惯性行动控制增加或目标导向行动控制减少
Katharina Zwosta1, Tatjana Karcz1, Marcus Möschl1
1Department of Psychology, Technische Universität Dresden, Dresden, Germany.
PloS one
|September 8, 2025
概括
急性压力似乎不会将行为转向习惯性控制,即使是通过避免惩罚来激励. 这项研究没有发现证据表明压力会影响目标导向和习惯性行为之间的平衡.
科学领域:
- 认知神经科学 认知神经科学
- 行为心理学 行为心理学
- 压力研究 压力研究
背景情况:
- 理论上,急性压力会损害灵活的目标导向行动控制,有利于习惯性反应.
- 压力可能会对奖励与惩罚的处理产生不同的影响.
- 急性压力对习惯性避开行为的影响仍未得到充分研究.
研究的目的:
- 调查急性压力是否会改变目标导向和习惯性行为之间的平衡.
- 为了检查压力对寻求奖励和避免惩罚的行为的影响.
- 为了确定急性压力是否增强习惯性行动对目标导向控制的影响.
主要方法:
- 两项涉及129名参与者的实验暴露于急性压力或对照条件.
- 通过广泛的培训,建立了习惯性的方法和避免行为.
- 习惯目标竞争任务评估了在压力下获得的习惯的强度.
主要成果:
- 没有证据表明急性压力会影响新行为或习惯的强度.
- 这种缺乏效果在接近行为和回避行为中都被观察到.
- 即使考虑到皮质醇反应性和慢性压力水平,结果仍然是正确的.
结论:
- 急性压力似乎并没有普遍提高习惯性行为的行为影响,而不是目标导向控制.
- 这些发现挑战了急性压力普遍促进习惯性行为的观念.
- 需要进一步的研究来了解压力对行动控制的微妙影响.
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