关于分离性身份障碍功能神经成像研究的方法质量的批判性审查
Ante Schlesselmann1, Marieke Pijnenborg2,3, Ineke Wessel1
1Department of Clinical Psychology and Experimental Psychopathology, University of Groningen, Groningen, The Netherlands.
Memory (Hove, England)
|November 28, 2025
概括
目前关于分离性身份障碍 (DID) 的神经成像研究缺乏方法论上的严谨性. 跨身份状态的功能成像的证据尚未支持核心记忆的说法,也没有区分创伤和社会认知理论.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 心理学 心理学 心理学
背景情况:
- 分离性身份障碍 (DID) 仍然是一个有争议的诊断.
- 核心争议涉及记忆传输和身份状态的明确性.
- 神经成像被探索为一种客观的,非自我报告的方法来研究DID.
研究的目的:
- 批判性地评估神经成像研究的方法质量.
- 评估这些研究如何为DID.的记忆主张提供信息.
- 确定目前对DID核心特征的证据支持.
主要方法:
- 在过去的40年里,对DID的神经成像研究进行了系统的审查.
- 使用GRADE标准和纽卡斯尔-太华尺度进行质量评估.
- 分析的重点是研究扫描多个身份状态的DID个体.
主要成果:
- 审查了9项研究,其中许多研究缺乏具体目标和明确的假设.
- 确定的重大问题包括诊断性并发症,缺乏临床比较以及依赖反向推断.
- 方法上的弱点限制了对身份碎片化和记忆丧失的研究结果的解释.
结论:
- 目前的功能神经成像证据并不能证实在DID.中存在身份碎片或身份间失忆的说法.
- 审查的研究没有解决基于创伤和社会认知模型的DID之间的辩论.
- 方法改进和直接内存传输测试对于推进DID研究至关重要.
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