调查创伤后压力障碍和没有创伤后压力障碍的人的创伤性记忆整合,使用事件预示范
Tugba Uzer1, Lütfullah Beşiroğlu2, Merve Karakılıç2
1Department of Psychology, TED University, Ankara, Turkey.
Memory (Hove, England)
|July 10, 2023
概括
患有创伤后应激障碍 (PTSD) 的人表现出混乱的创伤记忆和缓慢的回忆. 记忆的中心性,而不是检索速度,是PTSD严重程度的更强有力的预测因素.
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:
- 在创伤后应激障碍 (PTSD) 和创伤记忆整合方面存在相互矛盾的理论.
- 了解PTSD中的记忆组织对于有效的干预至关重要.
研究的目的:
- 通过事件集群范式,研究PTSD症状与创伤记忆整合之间的关系.
- 为了比较记忆检索特征的预测能力和对PTSD严重性的中心作用.
主要方法:
- 126名参与者 (61人患有PTSD,65人没有) 回忆起创伤,积极和中性记忆.
- 使用事件中心度量 (CES) 测量记忆检索时间 (RT),直接性和中心性.
- 使用创伤后应激障碍症状尺度自我报告 (PSS-SR) 评估PTSD症状.
主要成果:
- 与非PTSD个体相比,患有PTSD的参与者表现出更慢,更不直接的记忆回忆.
- CES评分是PTSD严重程度的更强有力的预测因素,而不是RT和检索策略.
- 经过创伤后应激障碍的创伤记忆被发现更混乱,但被认为更集中.
结论:
- 创伤记忆失调是PTSD的特征.
- 创伤记忆的感知中心性与PTSD严重程度有显著的相关性.
- 记忆的中心性为PTSD提供了一个有前途的治疗目标.
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