创伤后成长调节了对与COVID-19相关的负面情绪的反应:与事件相关的潜力研究
Siuman Ng1, Weiyi Xie1, Junling Gao2
1Department of Social Work and Social Administration, The University of Hong Kong, Hong Kong SAR, China.
概括
高创伤后生长 (PTG) 个体对情绪刺激表现出独特的大脑反应,这表明创伤后情绪处理和调节策略发生了改变. 这项研究探讨了PTG的神经基础.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 创伤研究 创伤研究
背景情况:
- 创伤后生长 (PTG) 越来越多地研究其对创伤后情绪处理的影响.
- 以前的研究表明,PTG可能会改变积极的情绪处理,但大脑激活模式仍然不清楚.
- 了解与PTG相关的情绪刺激的神经反应对于开发有针对性的干预措施至关重要.
研究的目的:
- 研究创伤后生长 (PTG) 水平的个体差异如何与情绪处理期间的大脑激活模式有关.
- 为了检查与事件相关的潜力 (ERP) 响应中性和负面的情绪刺激在高PTG对照对照的个体.
- 探索与PTG相关的情绪调节策略的潜在差异.
主要方法:
- 利用事件相关潜力 (ERP) 来测量大脑活动.
- 分析了77名参与者的数据,分为高PTG组 (n=21) 和对照组 (n=56).
- 介绍了与COVID-19大流行有关的中性和负面情绪刺激的参与者.
主要成果:
- 与对照组相比,高PTG组在中性和负条件下表现出较小的N2幅度.
- 负面的情绪刺激导致高PTG组 (右头和前额头区域) 的N2幅度下降,与对照组不同.
- 晚期积极潜力 (LPP) 在对照组中显示了负刺激的振幅降低,而高PTG组显示没有显著变化.
结论:
- 创伤后生长通过早期 (自下而上) 和后期 (自上而下) 神经机制影响情绪处理.
- 高PTG的个体可以采用接受和非判断的情绪调节策略.
- 研究结果表明,在经历创伤后成长的个体中,情绪处理具有独特的神经相关性.
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