图片命名表现作为轻度认知障碍患者认知和功能状态的行为标记
Hamidreza Farmani1, Ahmadreza Khatoonabadi1,2,3, John M Olichney4
1Department of Speech Therapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.
Applied neuropsychology. Adult
|February 1, 2026
概括
图片命名测试可以在老年人中识别轻度认知障碍 (MCI). 更慢的反应时间和更低的准确性,特别是与生活物品,与认知和日常功能下降相关.
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
- 老年学是一门学科.
背景情况:
- 图片命名性能,包括准确性和反应时间 (RT),可能表明老年人的认知和功能状态.
- 区分轻度认知障碍 (MCI) 和健康的老年人 (HOA) 之间的区别对于早期干预至关重要.
研究的目的:
- 确定图片命名措施是否可以区分MCI和HOA.
- 调查命名性能与全球认知和日常功能之间的关系.
主要方法:
- 对23名患有MCI和25名患有HOA的参与者进行了120项图片命名任务.
- 参与者还完成了蒙特利尔认知评估 (MoCA),日常生活仪器活动 (IADL) 和老年抑郁量表.
主要成果:
- 患有MCI的参与者比HOA显著缓慢和不太准确,两组都在非生物项目上表现更好.
- 逻辑回归正确分类了89.1%的参与者.
- 命名表现,特别是对于生活物品,与MoCA和IADL分数相关.
结论:
- 图像命名措施,特别是对生活物品的准确性和速度,为认知完整性和功能衰退提供了临床相关的见解.
- 命名任务可以改善老年人MCI的早期检测.
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