在创伤后应激障碍中,持续事件的预测受损
Michelle L Eisenberg1, Thomas L Rodebaugh1, Shaney Flores1
1Department of Psychology, Box 1125, Washington University in St. Louis, 1 Brookings Dr., St. Louis, MO, 63130, USA.
Neuropsychologia
|July 12, 2023
概括
患有创伤后应激障碍 (PTSD) 的人很难预测未来的事件,甚至是中性事件. 预测性处理中的这种困难与PTSD严重程度有关,可能是有效治疗的目标.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 心理健康 心理健康
背景情况:
- 准确的预测对于日常运作至关重要.
- 创伤后应激障碍 (PTSD) 可能会破坏预测处理.
- 在PTSD中,过度警会导致不准确的危险预测,可能会影响中性刺激的处理.
研究的目的:
- 调查创伤后应激障碍 (PTSD) 是否与预测近期中立活动的困难有关.
- 检查PTSD严重程度和预测处理缺陷之间的关系.
主要方法:
- 招募了63名患有PTSD的参与者和63名创伤对照者.
- 管理了两个任务:一个评估明确预测,另一个评估隐性预测.
- 测量了PTSD严重程度,并与预测任务的表现相关联.
主要成果:
- 较高的PTSD严重程度与预测处理的难度增加有关.
- 这种关联在明确和隐性预测任务中都被观察到.
- 患有PTSD的个体表现出预测中立未来事件的能力受损.
结论:
- 创伤后应激障碍 (PTSD) 与预测处理受损有关,甚至影响中性刺激.
- 难以预测不久的未来事件可能是PTSD的一个核心特征.
- 改善预测处理可能是PTSD治疗干预的关键机制.
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