在精神分裂症中存在浅层认知图的证据
Ata B Karagoz1, Erin K Moran2, Deanna M Barch2,3
1Department of Psychological & Brain Sciences, Washington University in St. Louis, 1 Brookings Dr, CB 1125, St. Louis, MO, 63130, USA. a.b.karagoz@wustl.edu.
Cognitive, affective & behavioral neuroscience
|March 21, 2025
概括
精神分裂症 (SZ) 可能会损害认知地图的形成,通过扭曲任务结构表示来影响决策. 这项研究强调,精神分裂症的缺陷可能源于错误的内部世界地图,而不仅仅是控制或动机问题.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 精神病学是一个精神病学.
背景情况:
- 精神分裂症 (SZ) 与目标导向决策的重大缺陷有关.
- 现有的理论争论SZ是否影响认知控制或控制的动机.
- 一个替代假设表明,SZ损害了认知地图的形成,这对规划至关重要.
研究的目的:
- 为了测试这种假设,精神分裂症患者在构建认知地图时会受到损害.
- 调查SZ与健康对照组相比,SZ中的任务结构表示如何不同.
主要方法:
- 使用了顺序决策任务与代表性相似性分析相结合.
- 在认知地图构建过程中检查了选择关系的变化.
主要成果:
- 患有SZ的人表现出改变了任务结构表示,优先考虑视觉特征而不是抽象的,与规划相关的特征.
- 尽管有代表性差异,但SZ参与者在决策任务上的表现与控制者的表现类似.
结论:
- 精神分裂症会影响认知地图的形成,导致任务结构的抽象表征较少.
- 在SZ的认知地图缺陷可能与目标导向控制或动机的障碍不同.
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