创伤是否改变了创伤后应激障碍 (PTSD) 患者应对积极刺激的方式?
Olimpia Pino1, Maurizio Rossi1, Matteo Charles Malvezzi1
1Department of Medicine and Surgery, University of Parma, Via Volturno, 39, 43125 Parma, PR, Italy.
Behavioral sciences (Basel, Switzerland)
|January 8, 2025
概括
创伤后应激障碍 (PTSD) 损害了情绪调节,导致过度兴奋和减少对积极刺激的快乐. 干预措施应解决PTSD中负面和正面的价值系统.
科学领域:
- 心理学 心理学 心理学
- 神经科学是一个神经科学.
- 创伤研究 创伤研究
背景情况:
- 创伤后应激障碍 (PTSD) 是一种使人衰弱的疾病,其机制不清楚,它将抑郁症和PTSD风险联系在一起.
- 虽然研究过活的负价值系统 (NVS),但低活的正价值系统 (PVS) 也可能发挥作用.
研究的目的:
- 调查是否可能的PTSD影响难民隐含的情绪处理.
- 为了比较可能患有PTSD和没有PTSD的个体之间的情绪刺激的评估.
主要方法:
- 收集了积极,中立和负面的国际情感图像系统 (IAPS) 图像的兴奋,主导和价值评级.
- 评估了42名可能患有PTSD的个体和26名受创伤影响的对照.
主要成果:
- 创伤后应激障碍组表现出更高的兴奋和较低的负面刺激的价值,将它们评为更具威胁性.
- 可能患有PTSD的参与者将积极的刺激评为不那么愉快.
- 观察到兴奋和价值之间存在显著的负相关性,表明高兴奋 (负刺激) 与低价值相关.
结论:
- 创伤后应激障碍与持续的过度兴奋和情绪调节中的困难有关.
- 在PTSD中减少积极刺激的愉悦性可能会阻止个人从中受益.
- 研究结果支持NVS和PVS在PTSD中的互补作用,建议针对两个系统的干预措施.
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