全球认知的个体差异调节了运动相关性对健康老年人对象命名的影响
1Language Processing and Development Lab, School of International Studies, Zhejiang University, Hangzhou 310058, China.
Behavioral sciences (Basel, Switzerland)
|March 28, 2025
概括
老年人表现出更快的对象命名运动相关的项目,特别是那些具有较低的认知功能. 这种运动相关性效应可能有助于抵消典型的与年龄相关的认知衰退.
科学领域:
- 认知神经科学 认知神经科学
- 心理语言学 心理语言学
- 衰老研究研究 衰老研究
背景情况:
- 词汇检索困难在老年人中很常见.
- 老年人表现出更好的准确性命名与运动有关的名词与非运动的名词相比.
- 运动相关性对物体命名延迟及其在衰老过程中由认知功能调节的影响仍然未得到充分探索.
研究的目的:
- 调查对象运动相关性对老年人命名延迟的影响.
- 检查蒙特利尔认知评估 (MoCA) 评估的全球认知功能如何影响命名上的运动相关性效应.
- 为了确定年龄本身是否调节对象命名的运动相关性效应.
主要方法:
- 一个定时的图片命名任务被管理到76个社区居住的老年人 (65-81岁).
- 参与者完成了蒙特利尔认知评估 (MoCA) 的中文版本,以评估全球认知.
- 线性混合效应模型被用于分析命名延迟,控制刺激和参与者共变量.
主要成果:
- 发现了与运动相关的重要主要效应,与运动相关的对象命名的速度更快.
- 观察到运动相关性和MoCA分数之间的显著相互作用,表明较低的认知功能放大了运动相关性益处.
- 年龄没有显示出主要影响或与运动相关性的显著相互作用.
结论:
- 运动相关性可以减少对象命名延迟在老年人.
- 关于命名速度的运动相关性的好处在具有较低全球认知功能的老年人中更为明显.
- 运动相关性可能作为一种补偿机制,以抵消与年龄相关的词汇检索中的认知衰退.
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