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在月球探测器导航任务中使用添加感官噪声进行训练增强.
Sage O Sherman1, Anna Jonsen1, Quinlan Lewis1
1Ann & H.J. Smead Department of Aerospace Engineering Sciences, The University of Colorado Boulder, Boulder, CO, United States.
Frontiers in neuroscience
|July 10, 2023
概括
在太空任务模拟期间,重复的听觉白噪声和杂的动前庭刺激并没有提高宇航员的学习或行为健康. 然而,噪音干预措施被发现是可接受的长期使用.
科学领域:
- 太空探索 太空探索
- 人类因素工程 人类因素工程
- 神经科学是一个神经科学.
背景情况:
- 宇航员需要在不确定的未来太空任务环境中快速获得技能.
- 随机共振 (SR) 通过噪声增强信号吞吐量,可能改善认知性能.
- 对SR诱导噪声对操作任务学习和宇航员行为健康的影响尚不清楚.
研究的目的:
- 评估听觉白噪声 (AWN) 和/或噪声状前庭刺激 (nGVS) 对操作学习和行为健康的长期影响和可接受性.
- 为了确定是否重复的噪音暴露,旨在引起SR,在模拟的太空任务背景下影响学习和福祉.
主要方法:
- 一项纵向研究,24名受试者被分配到假,AWN,GVS或多模态SR (MMSR) 条件.
- 试验对象在接受连续噪音处理的同时,在虚拟现实中进行了月球漫游器模拟.
- 每天通过情绪,睡眠和压力问卷,以及刺激接受度来评估行为健康.
主要成果:
- 随着时间的推移,受试者学会了月球车任务,但添加噪音没有影响学习表现.
- 没有观察到噪音对情绪或压力的显著影响.
- 噪音对疲劳和睡眠的边际显著的纵向影响被注意到,GVS更容易分散注意力.
结论:
- 在这个模拟太空任务背景下,重复的感觉噪声管理不会改善长期操作学习或对行为健康产生负面影响.
- 发现噪音干预措施在长期使用中是可以接受的.
- 虽然没有提高性能,但噪声刺激似乎可以接受,对潜在的未来应用没有不利的纵向影响.
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