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对视觉检测,熟悉性和回忆判断的信心在精神分裂症谱系障碍中被保留
Martin Rouy1, Michael Pereira2, Pauline Saliou2
1Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LPNC, 38000, Grenoble, France. martinrouy03@gmail.com.
患有精神分裂症谱系障碍的人在视觉或记忆任务中没有特定的元认知缺陷. 这项研究对认知障碍进行了控制,这表明这些领域的元认知是完整的.
科学领域:
- 认知神经科学 认知神经科学
- 精神病学是一个精神病学.
- 临床心理学 临床心理学
背景情况:
- 超认知性能通常通过对认知任务的信心评级来评估.
- 以前的研究表明,精神分裂症谱系障碍 (SSD) 中存在超认知缺陷.
- 然而,这些缺陷可能会被SSD中常见的认知障碍所混.
研究的目的:
- 通过视觉检测,熟悉和回忆任务来调查SSD患者的元认知表现.
- 区分真正的元认知缺陷与因认知障碍而导致的次要缺陷.
- 为了控制任务的执行,以隔离元认知能力.
主要方法:
- 采用主体内设计来评估SSD患者的元认知.
- 使用了三个不同的任务:视觉检测,熟悉性和回忆.
- 通过实验对个体内任务执行进行控制,通过统计对个体间任务执行进行控制.
主要成果:
- 对于视觉检测或熟悉性判断,没有发现显著的元认知缺陷.
- 与预期相反,在回忆方面没有观察到特定的元认知缺陷.
- 该研究没有发现SSD中存在域特定的元认知障碍的证据.
结论:
- 在控制认知表现时,SSD患者的元认知表现在视觉和记忆领域似乎完好无损.
- 这些发现挑战了精神分裂症谱系障碍中固有的元认知缺陷的概念.
- 结果在元认知的层次框架内进行讨论,建议对现有模型进行潜在的重新评估.
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