个人基线差异在短期热度适应适应方面超过了个人特征
Lisa Klous1, Koen van der Sanden1, Floris Paalman2
1Department of Human Performance, Unit Defence, Safety and Security, Netherlands Organization for Applied Scientific Research (TNO), Soesterberg, Netherlands.
Ergonomics
|February 19, 2026
概括
短期热适应 (STHA) 为军人提供了生理和主观的好处. 虽然个体成分和年龄等个体因素显示出一些影响,但军人群体在STHA期间均适应热量.
科学领域:
- 环境生理学环境生理学
- 人类的适应能力
- 军事医学 军事医学
背景情况:
- 已知长期热度适应的个体变化.
- 在短期热适应 (STHA) 期间的适应和影响因素仍然不太了解.
研究的目的:
- 研究个体特征对STHA期间热生理学适应的影响.
- 评估接受STHA.的服务人员的生理和主观变化.
主要方法:
- 46名服务人员在受控的热湿条件下 (35.1°C,50%RH) 接受了STHA协议.
- 测量包括胃肠道温度 (Tgi),平均皮肤温度 (Tsk),心率 (HR),汗流量和主观分数.
- 混合效应建模用于分析热生理学和主观数据.
主要成果:
- 从STHA的第1天到第5天观察到Tgi,Tsk和HR的显著下降 (p ≤0.011).
- 主观耐热度得分显著改善 (p ≤ 0.005).
- 脂肪百分比,体重,性别和年龄等个体因素与特定的结果指标相关 (p ≤0.05).
结论:
- STHA赋予了生理和主观的好处,导致军人群体的均热适应.
- 尽管确定了相关性,但个体特征仅解释了适应变异的一小部分.
- 没有发现任何显著的个人或团体时间相互作用,这表明一致的适应模式.
相关概念视频
Fundamental Attribution Error
12.8K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
12.8K
Responses to Heat and Cold Stress
13.5K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
13.5K
Requirements for Human Life
9.9K
The Earth and its atmosphere have provided humans with air, water, and food, but these are not the only requirements for survival. Humans also require a specific range of temperature and pressure that the Earth and its atmosphere provides.
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
Oxygen
Atmospheric air is only about 20 percent oxygen, but that oxygen is a key component of the chemical reactions that keep the body alive, including the reactions that produce ATP. Brain cells are susceptible to a lack of oxygen because they require a...
9.9K
Natural Selection and Adaptation
1.8K
Natural selection, a fundamental concept in evolutionary biology, is the mechanism by which evolution is driven, favoring organisms that are best adapted to their environments. This process enhances their chances of survival and reproduction. Adaptation, a key outcome of this process, involves genetic modifications that optimize an organism's functionality under specific environmental challenges, such as extreme cold or thinner air at high altitudes.
Beyond physical adaptations,...
Beyond physical adaptations,...
1.8K
Implicit Personality Theories
740
Implicit personality theory explains how individuals make assumptions about the relationships between personality traits, behaviors, and character types. When people learn that someone possesses a particular trait, they tend to infer the presence of other related characteristics, forming a cohesive impression. This cognitive shortcut plays a crucial role in social interactions and interpersonal judgments.Central Traits and Their InfluenceSolomon Asch's seminal 1946 study highlighted the power...
740
Trait Centrality
280
Trait centrality refers to the degree to which a particular characteristic influences the overall impression of an individual. Some traits exert a disproportionately strong impact on perception, shaping how people interpret other attributes of a person. Solomon Asch first systematically studied this phenomenon in 1946.Asch’s Experiment on Trait CentralityAsch's seminal study demonstrated the centrality of certain traits through a controlled experiment. Participants were presented with a...
280


