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实验指导抑制在重复性压力期间对心血管习惯的影响
Alexandra T Tyra1, Danielle A Young1, Annie T Ginty1
1Department of Psychology and Neuroscience, Baylor University, One Bear Place 97334, Waco, TX 76798, USA.
Biological psychology
|March 7, 2025
概括
受指导的情绪抑制并没有妨碍心血管习惯于重复的压力. 然而,它与减少负面影响的习惯性有关,为应激反应和心血管健康提供了新的见解.
科学领域:
- 心理学 心理学 心理学
- 心血管生理学心血管生理学
- 压力研究 压力研究
背景情况:
- 以前的研究将情绪抑制与生理应激反应的增加联系起来.
- 指示抑制对心血管习惯于重复的压力因素的影响仍然未被探索.
- 心血管疾病 (CVD) 风险可能受到压力反应机制的影响,包括抑制.
研究的目的:
- 调查受指示的情绪抑制在重复应激暴露期间对心血管习惯的影响.
- 检查指示抑制,状态影响和习惯性抑制在调节压力反应之间的相互作用.
- 为抑制策略与心血管应激反应和习惯之间的关系提供新的见解.
主要方法:
- 一个新的实验范式,将抑制指令与重复的活跃压力因素 (语音任务) 结合起来.
- 在第二次应激暴露之前,244名参与者被随机分配到抑制或控制条件.
- 在整个研究过程中,收集了心血管测量 (心率,血压,预喷射期) 和自我报告的影响/压力.
主要成果:
- 所有参与者都表现出显著的心血管习惯,无论抑制指令如何.
- 受指导的抑制并没有改变感知到的心理压力或积极影响.
- 被指示的抑制与负面影响的更大习惯性有关,但不是状态或习惯性抑制相互作用.
结论:
- 经过实验指导的情绪抑制并不能阻止心血管系统习惯于重复的压力.
- 压抑可能会特别影响对压力的负面情绪反应的习惯性.
- 这项研究为抑制策略如何与心血管应激反应和习惯模式相互作用提供了新的视角.
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