在接受和重新评估情绪时,心率变化调节的基础是大脑机制
Simón Guendelman1,2, Laura Kaltwasser3, Mareike Bayer4,3
1Clinical Psychology of Social Interaction, Institute of Psychology, Humboldt-Universität Zu Berlin, Berlin, Germany. simon.guendelman@hu-berlin.de.
Scientific reports
|August 13, 2024
概括
休息心率变化 (HRV) 预测情绪调节 (ER) 能力比任务 HRV 更好. 较高的休息HRV与急救任务期间减少的痛苦和独特的大脑激活模式相关.
科学领域:
- 神经科学是一个神经科学.
- 心理生理学 心理生理学
- 认知科学 认知科学
背景情况:
- 心率变化 (HRV) 与弹性和情绪调节 (ER) 有关.
- 在ER期间HRV和大脑活动之间的确切相互作用仍然不清楚.
- 了解这种联系对于开发针对情感福祉的有针对性的干预措施至关重要.
研究的目的:
- 研究休息和任务HRV与ER期间大脑激活之间的关系.
- 为了确定休息或任务HRV是否是更好地预测ER容量.
- 探索不同ER策略 (重新评估,接受) 与HRV和神经相关的关系.
主要方法:
- 在fMRI扫描期间,62名参与者接受了休息和任务HRV获取.
- 参与者执行了一项ER任务,包括查看厌恶图像并采用重新评估或接受策略.
- 用全脑fMRI和感兴趣区域分析来检查神经激活模式.
主要成果:
- 休息和任务HRV在所有ER策略中显示出高度的相关性.
- 较高的休息HRV,但不是任务HRV,与基于接受的ER期间数值较低的痛苦有关.
- 任务HRV与背中前额叶皮层 (dmPFC) 的激活相关,以进行重新评估和dmPFC,前带膜和temporo-parietal接口的接受.
- 与低休息HRV受试者相比,高休息HRV受试者在补充前运动区域表现出更大的激活.
结论:
- 休息和任务HRV正相关,但休息HRV似乎是ER容量的更强有力的预测指标.
- 休息和任务HRV都与中线前皮层的ER相关的大脑激活有关,特别是dmPFC.
- 这些发现强调了休息和任务HRV在情绪调节及其神经支中的独特作用.
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