面部情绪识别和执行功能之间的关系因认知障碍的程度而异
Michelle Brandt1, Felipe Oliveira1, Tatiana Belfort1
1Laboratory of Studies on Awareness and Dementia, Post-graduate Program of Psychiatry and Mental Health, Institute of Psychiatry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
International journal of geriatric psychiatry
|July 9, 2025
概括
在阿尔茨海默病 (AD) 中面部表情识别因认知水平而异. 注意力,工作记忆和视觉构造等执行功能与阿兹海默症患者的识别能力有差异性联系.
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
- 老年学是指老年学的学科.
背景情况:
- 面部表情识别对于社交互动至关重要.
- 阿尔茨海默病 (AD) 显著损害认知功能,包括那些对于识别情绪至关重要的认知功能.
- 执行功能和注意力似乎在AD的面部表情识别中发挥作用.
研究的目的:
- 为了研究面部表情识别和AD患者的认知/执行功能之间的关系.
- 根据参与者的全球认知状态来分析这些关系,通过迷你心理状态检查 (MMSE) 来测量.
主要方法:
- 一项横截面研究包括130名患有AD的参与者,根据MMSE得分 (23-28,17-22,11-16) 分为三组.
- 用面部测试来评估面部表情识别.
- 执行功能使用一系列测试进行评估,包括Trail Making Test (TMT),Verbal Fluency Test (VFT),Semantic Fluency Test (SFT),Digit Span (向前和向后),以及时钟绘图测试 (CDT).
主要成果:
- 在轻度认知障碍组 (MMSE 1) 中,注意力分裂和认知灵活性困难影响了面部表情识别的准确性.
- 在中度认知障碍组 (MMSE2) 中,面部表情识别与工作记忆缺陷有关.
- 在严重认知障碍组 (MMSE3) 中,面部表情识别与视觉构造能力障碍直接相关.
结论:
- 支持面部表情识别功效的特定执行功能在患有AD的个体的认知水平上有所不同.
- 针对执行和视觉构造能力的干预措施可能有助于在阿尔茨海默病患者中保持面部表情识别.
- 了解这些认知 - 执行 - 识别联系可以为AD提供量身定制的治疗策略.
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