前端对面功能和底层结构反映了健康衰老期间获得运动技能的能力
Sarah N Kraeutner1, Cristina Rubino2, Jennifer K Ferris3
1Department of Psychology, University of British Columbia, Kelowna, British Columbia, Canada; Djavad Mowafaghian, Centre for Brain Health, University of British Columbia, Vancouver, British Columbia, Canada.
Neurobiology of aging
|November 2, 2023
概括
健康的衰老影响了运动技能的学习. 大脑功能在老年人中发生不同的变化,白质结构影响学习速度,揭示了与年龄相关的运动技能学习能力的差异.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 发动机控制器的控制器
背景情况:
- 随着年龄的增长,运动技能获得能力的变化.
- 对大脑变化如何影响老年人运动学习的理解有限.
研究的目的:
- 在获得运动技能的过程中,检查前对面区域的年龄相关的功能重组.
- 调查前双通道中运动技能获取能力和基线白质微观结构之间的关系.
主要方法:
- 健康的老年人和年轻人接受了为期4周的技能运动练习.
- 休息状态功能连接 (rsFC) 在练习前后测量功能重组.
- 扩散张力成像评估了前面双双管道的白质微观结构的基线.
主要成果:
- 运动技能获得与老年人RSFC降低和年轻人RSFC增加相关.
- 较年长的成年人与年轻的成年人相比,表现出较低的前对面管道微观结构.
- 前端对称管道微观结构与所有参与者的技能获取率负相关.
结论:
- 在前双关节功能连接的年龄相关的变化与运动技能的获得有关.
- 面对面的双双管道中的基线白质微观结构反映了个体获得运动技能的能力,不论年龄.
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