一次一次的被动炼可以缓解精神疲劳引起的抑制性控制缺陷
Joshua Ahn1, Benjamin Tari1, Anisa Morava1
1School of Kinesiology, Faculty of Health Sciences, University of Western Ontario, 1151 Richmond St, London, ON, N6A 3K7, Canada.
Experimental brain research
|May 31, 2023
概括
在认知任务期间的被动炼可以防止精神疲劳,并改善抑制控制. 这项研究发现,与心理运动警觉任务 (PVT) 同时进行的被动运动会减轻执行功能的缺陷.
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
- 运动生理学 运动生理学
背景情况:
- 持续的认知努力,比如在心理运动警觉任务 (PVT) 中,导致精神疲劳和抑制控制受损.
- 被动运动,涉及外部移动的四肢,已被证明通过增加大脑血流来改善抑制控制.
研究的目的:
- 调查与PVT同时进行的被动运动是否可以减轻通常由持续的认知努力引起的抑制控制缺陷.
- 为了确定被动运动对在苛刻的认知任务期间和之后的精神疲劳和执行功能的影响.
主要方法:
- 27名参与者在两个条件下完成了20分钟的PVT:控制 (仅PVT) 和被动炼条件 (带有被动循环人体质学的PVT).
- 在每种条件之前,每种条件后立即,每种条件后30分钟使用抗动任务来评估抑制控制.
- 还测量了主观的精神疲劳和客观的警 (反应时间).
主要成果:
- 在PVT期间,这两种情况都显示警觉性下降和主观精神疲劳增加.
- 对照条件导致任务后立即出现暂时的抑制性控制缺陷 (较长的抗冲击反应时间).
- 被动炼条件显示,立即和任务后30分钟都改善了抑制控制 (更短的抗分秒反应时间),与减少主观精神疲劳有关.
结论:
- 与PVT同时进行的被动运动有效地改善了与精神疲劳相关的抑制控制缺陷.
- 这表明,被动炼可以作为一种减少在苛刻的职业环境中执行功能障碍的策略.
- 整合被动运动可能提供一种新的方法,在长时间的警觉任务中保持认知表现和执行功能.
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