在四个看守时间表之间,更高层次的认知功能发生变化
Jacob R Guzzetti1, Isabella Marando1, Raymond W Matthews2
1Sleep and Chronobiology Laboratory, Behaviour-Brain-Body Research Centre, University of South Australia, Adelaide, SA, Australia.
Sleep advances : a journal of the Sleep Research Society
|August 12, 2024
概括
海上守望时间表会影响船员的认知功能. 一些时间表会损害表现,而另一些表现出一整天的认知稳定性下降,影响警和安全.
科学领域:
- 海上安全的航行.
- 人类因素 人类因素
- 认知心理学 认知心理学
背景情况:
- 海事行业依赖于24小时的24小时守望时间表来确保船员的安全.
- 现有的时间表可能会让人感到疲劳,对警的注意力产生负面影响.
- 替代性,优化睡眠时间表对更高阶认知功能的影响尚不清楚.
研究的目的:
- 研究四种不同的守望时间表对海事人员更高层次认知功能的影响.
- 通过与现实世界海上作业相关的任务来评估认知表现.
- 为了比较不同时间表的认知功能的稳定性.
主要方法:
- 这是一项为期10天的实验室研究,涉及27名参与者.
- 四个守夜时间表的比较:8/8/4/4 (A),6/6 (B),4/4/4/4/4/4早睡 (C) 和4/4/4/4/4/4晚睡 (D).
- 视觉扫描,学习,工作记忆,心理灵活性和视觉运动控制的评估每天2-3次",值班"期间.
主要成果:
- 在B表 (6/6) 中,认知功能在大多数任务中排名最低.
- 高级认知功能的稳定性在A表 (8/8/4/4),整个清醒的一天是最差的.
- 在不同时间表中观察到认知能力的显著变化.
结论:
- 守望时间表在海上环境中显著影响更高阶的认知功能.
- 时间表B似乎对整体认知表现有害.
- 附表A可能会导致观察期间认知稳定性的更大波动.
- 研究结果强调了仔细考虑时间表设计的重要性,以优化认知功能和海上安全.
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