基于战术军事场景的实地演习的外部工作负载和认知表现
Faye S Walker1, S C Needham-Beck2, C A J Vine2
1Centre of Health and Applied Sport and Exercise Research, University of Chichester, Chichester, West Sussex, UK f.walker@chi.ac.uk.
BMJ military health
|July 20, 2024
概括
士兵在48小时的战术实地演习中经历了认知表现下降,精神需求显著增加. 这突显了身体活动和认知负载对军事人员绩效的影响.
科学领域:
- 军事科学 军事科学
- 人类表现的人类表现.
- 运动生理学 运动生理学
背景情况:
- 军事人员面临着许多生理和认知压力.
- 在模拟操作环境中了解这些压力因素对于开发有效干预至关重要.
研究的目的:
- 在战术军事实地演习期间量化外部工作负载和认知需求.
- 评估身体活动对士兵认知功能的影响.
主要方法:
- 31名士兵参加了为期48小时的战术实地演习.
- 使用加速度计测量外部工作负载;使用Go/No-Go,N-back和心理运动警任务评估认知功能.
- 身体活动被分为中度至剧烈的身体活动 (MVPA) 和久坐轻度身体活动 (SLPA).
主要成果:
- 在演习期间,士兵在SLPA花费的时间超过了MVPA的时间.
- 从运动前到运动后,整体认知表现显著下降,在运动中期观察到的下降幅度最大.
- 在认知评估期间感知到的心理需求在整个练习过程中显著增加.
结论:
- 这项研究成功地量化了在战术实地演习期间的身体活动及其对认知功能的影响.
- 研究结果表明,士兵可以通过增加精神努力来弥补认知能力的下降.
- 需要进一步的研究来探索在军事行动中生理压力因素和认知功能之间的相互作用.
更多相关视频
06:17Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
Published on: January 26, 2024
1.9K
07:59Using Practice Testing, Public Speaking, and Source Monitoring to Examine the Influences of Learning Strategies and Stress on Episodic Memory
Published on: June 14, 2019
7.9K
相关概念视频
Cognitive Dissonance
32.6K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
32.6K
Working Memory
151
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
151
