年龄和认知需求对不确定性下的运动决策的影响:关于目标定向达到运动的研究
Melanie Krüger1, Rohan Puri2, Jeffery J Summers2
1Institute of Sports Science, Faculty of Humanities, Leibniz University Hannover, Am Moritzwinkel 6, 30167, Hannover, Germany. melanie.krueger@sportwiss.uni-hannover.de.
Scientific reports
|April 20, 2024
概括
与年轻人相比,老年人在增加的认知需求下,运动决策性能和信心下降更大. 认知衰老显著影响运动控制和决策不确定性.
科学领域:
- 认知神经科学是一种认知神经科学.
- 人类运动控制器
- 衰老的研究研究.
背景情况:
- 运动决策研究表明,决策不确定性会影响年轻人的运动执行.
- 由于认知资源的限制,老年人可能会增加决策不确定性.
研究的目的:
- 研究认知衰老对运动决策和运动执行过程中的决策不确定性的影响.
- 检查不同的认知需求如何影响年轻人和老年人的运动决策和运动控制.
主要方法:
- 介绍了年轻人和年长的成年人,他们的运动决策任务包括指向五个目标之一.
- 在任务期间操纵认知需求.
- 分析了任务性能,决策信心,反应时间和运动路径长度.
主要成果:
- 与年轻人相比,老年人在较高的认知需求下表现出更大的性能下降.
- 在认知需求增加的老年人中,决策信心下降更为显著.
- 老年人表现出更长的反应时间和增加的运动路径长度,特别是在认知负载下.
结论:
- 认知衰老加剧了认知需求对运动决策和执行的负面影响.
- 研究结果揭示了衰老和认知负载对运动控制和决策过程的独特和联合影响.
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