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心跳感知训练后的学习后压力在心跳计数任务中促进了整感知准确性,但在心跳辨别任务中没有

R Müller¹, C Vögele¹, I Van Diest²

¹Clinical Psychophysiology Laboratory, Department of Behavioural and Cognitive Sciences, University of Luxembourg, Esch-sur-Alzette, Luxembourg.

Biological psychology

|November 28, 2025

概括

压力增强了整体感知准确性,特别是在心跳感知训练后. 这种改善的心跳计数任务的性能并没有观察到心跳歧视,高皮质醇反应可能会抑制一夜间的学习.

科学领域:

心理学心理学心理学
神经科学是一个神经科学.
生理学生理学生理学

背景情况:

互感准确性 (IAc) 对于自我意识和情绪调节至关重要.
之前的研究表明,压力可能有助于整感觉感知学习.
具体的培训范式和压力因素类型在调节IAC中的作用需要进一步研究.

研究的目的:

为了确定心跳感知训练 (HBPT) 或重复任务执行是否会在压力后改善IAC.
为了检查压力诱导的IAC促进是否在心跳计数 (HCT) 和歧视 (HDT) 任务中可观察到.
探索生理应激反应和整体感知学习之间的关系.

主要方法:

健康的成年人 (N=96) 被随机分为四组:HBPT与压力 (SECPT) 或控制,或视觉感知任务 (VPT) 与SECPT或控制.
使用HCT和HDT在三个时间点评估间接感知精度:干预前,30分钟后和干预后24小时.
在SECPT或对照条件下测量了生理和自我报告的压力标志物.

主要成果:

社会评估的冷压器试验 (SECPT) 成功诱导了生理和心理压力.
从基线到干预后24小时,HCT中的中接收精度仅在HBPT+压力组显著增加.
在任何组中都没有观察到HDT对IAC的显著变化.
较低的皮质醇对SECPT的反应性与基于HCT的IAC在一夜之间更大的改善相关.

结论:

心跳感知训练,与急性压力相结合,促进通过HCT测量的全感知感知学习.
观察到的效果是特定于培训范式和HCT,而不是HDT.
皮质醇反应的大小可能在抑制一夜之间整体感知学习的巩固中发挥作用.

关键词:

在HPA轴上.心跳感知训练的心跳感知训练间接接收录 (interoception) 是一种对接接收录.感知学习是一种感知学习.在SAM轴上,SAM轴压力压力压力压力

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