被动热应激会影响决策,但不会影响军事人员在虚拟模拟中的情境意识和执行功能
Frank P M Schilder1,2, Antoin D de Weijer1,2, Bastiaan Bruinsma1,2
1Department of Psychiatry, University Medical Center, Utrecht, the Netherlands.
Chronic stress (Thousand Oaks, Calif.)
|February 5, 2026
概括
军事热压力没有影响认知表现;由于学习效应,高压力组的决策能力得到改善. 热应变是一种热应变.
科学领域:
- 军事心理学 军事心理学
- 环境生理学环境生理学
- 认知神经科学是一种认知神经科学.
背景情况:
- 有效的决策对于军事成功和安全至关重要.
- 情境意识和执行控制等认知功能至关重要.
- 了解环境压力因素 (如热量) 对认知的影响至关重要.
研究的目的:
- 调查急性操作和被动热应激对服务人员认知表现的影响.
- 检查在热应激条件下的决策,情境意识和执行职能.
- 探索个体热应变和认知结果之间的关系.
主要方法:
- 随机对照试验,68名军人参加.
- 被分配到低压或高压组的参与者,在模拟器中完成军事场景.
- 被动热应激应用于高压力组;认知测试评估执行功能.
主要成果:
- 与预期相反,热应激并没有显著损害大多数认知领域.
- 随着时间的推移,高压组的决策表现有所改善,超过了低压组的表现.
- 认知灵活性在两组中都有所改善,归因于学习效应;情境意识没有显示出任何显著的群体差异.
结论:
- 采用的热应激协议可能不足以诱导有害的认知效应.
- 热应变可以以复杂的非线性方式与认知表现相互作用.
- 需要进一步的研究来了解更强烈的热应激对军事环境中更高阶认知功能的影响.
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