在amnestic轻度认知障碍和健康认知中的元认知差异:采用在线测量的一项跨部门研究
Grigoria Bampa1,2, Magdalini Tsolaki2,3, Despina Moraitou1,2
1Laboratory of Psychology, Department of Cognition, Brain and Behavior, School of Psychology, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.
Journal of Intelligence
|September 27, 2023
概括
患有amnestic轻度认知障碍 (aMCI) 的人表现出对认知缺陷的意识,但高估了他们的表现. 这种过度自信会影响他们准确自我评估的能力,影响记忆和执行功能.
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
背景情况:
- 轻度认知障碍 (MCI) 影响记忆和执行功能.
- 超认知,或思考自己的思维,对于认知控制至关重要.
- 对于早期干预来说,了解缓解性轻度认知障碍 (aMCI) 中的元认知缺陷至关重要.
研究的目的:
- 研究MCI患者的元认知监测和控制.
- 为了比较aMCI患者和健康对照 (HC) 之间的元认知表现.
- 检查在记忆和执行功能任务期间的元认知.
主要方法:
- 在标准化认知任务中采用在线元认知措施.
- 通过信任评级评估的元认知监测.
- 通过分析答案的包含/排除来评估元认知控制.
主要成果:
- 患有aMCI的人报告信心评级较低,表明他们意识到局限性.
- 尽管有意识,aMCI参与者表现出相对于其实际表现的过度自信.
- aMCI组包含了更多不正确的答案,表明超认知控制受损.
结论:
- aMCI与超认知精度受损有关,特别是在自我评估方面.
- 在aMCI中的超认知缺陷在不同的认知领域持续存在.
- 需要进一步的研究来探索aMCI及其监测/控制组件中的元认知.
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