创伤后的恢复力:记忆抑制的作用
Alison Mary1, Jacques Dayan1,2, Giovanni Leone1
1Normandie Université, UNICAEN, PSL Research University, EPHE, INSERM, U1077, CHU de Caen, GIP Cyceron, Neuropsychologie et Imagerie de la Mémoire Humaine, 14000 Caen, France.
概括
患有创伤后应激障碍的人很难压制外来记忆. 这种记忆抑制能力对于积极的适应至关重要,
科学领域:
- 神经科学
- 心理学
- 创伤研究
背景情况:
- 创伤性事件可能会导致持久的,侵入性的记忆.
- 创伤后记忆持久性的原因尚不清楚.
- 了解记忆控制对于创伤后适应至关重要.
研究的目的:
- 研究记忆抑制在创伤后适应过程中的作用.
- 为了比较创伤后应激障碍患者的记忆抑制能力.
主要方法:
- 在实验室环境中诱导中性侵入性记忆.
- 招募了102名暴露在2015年巴黎袭击事件中的个人和73名未暴露的对照人员.
- 在侵入性回忆过程中评估记忆抑制能力.
主要成果:
- 没有暴露的个体和没有PTSD的个体可以抑制记忆活动.
- 患有创伤后应激障碍的人无法抑制记忆活动.
- 记忆抑制受损与对创伤的适应不良相关.
结论:
- 记忆抑制能力对于积极的创伤后适应至关重要.
- 记忆控制系统的破坏可能是PTSD的基础.
- 针对记忆抑制机制可能是PTSD的关键治疗策略.
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