肌肉强度,信息处理速度和认知功能在认知障碍的老年人中的相关性-来自EEG的证据
Xin Xin1, Qing Liu1, Shuqi Jia1
1School of Physical Education, Shanghai University of Sport, Shanghai, China.
Frontiers in aging neuroscience
|February 5, 2025
概括
肌肉力量和EEG生物标志物与老年人的认知功能有关. 信息处理速度部分调解了这种关系,为预防认知衰退提供了见解.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 生物标志物 生物标志物
背景情况:
- 老年人的认知障碍越来越令人担忧.
- 了解影响认知衰退的因素对于开发干预措施至关重要.
研究的目的:
- 研究肌肉强度,信息处理速度,EEG生物标志物和认知功能在有认知障碍的老年人之间的相互作用.
- 检查信息处理速度和EEG生物标志物在这种关系中的调解作用.
主要方法:
- 与151名老年参与者的横截面研究.
- 评估肌肉强度 (握力,30秒坐站),信息处理速度 (TMT-A,SDMT) 和认知功能 (MoCA).
- 记录电脑电图 (EEG) 信号以捕捉神经活动.
主要成果:
- 在肌肉力量,信息处理速度和认知功能之间发现了显著的相关性.
- 特定的EEGα-1功率值 (在F7+F8和T5+T6) 与认知和性能指标相关联.
- 脑电图生物标志物和信息处理速度部分介导了握力和认知得分之间的关系,信息处理速度具有更强大的影响.
结论:
- 特定的EEG模式可以客观地评估老年人的认知能力下降风险.
- 肌肉力量,信息处理速度和EEG生物标志物与认知功能密切相关.
- 肌肉强度 → EEG生物标志物 → 信息处理速度 → 认知功能的途径为老年人认知研究提供了见解.
相关概念视频
The Effect of Aging on Tissues
3.6K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.6K
Prosopagnosia
1.3K
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
1.3K
Cognitive Development During Adulthood
1.4K
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
1.4K


