在恒定负载循环运动中,CORE可穿戴传感器的有效性
Brayden C McLaughlin1, Joseph T Aguilera1, Andrew C D'Lugos2
1Department of Kinesiology, California State University, Chico, Chico, CA, USA.
Journal of thermal biology
|August 28, 2025
概括
这种可穿戴设备在运动中高估了核心体温 (TC). 皮下脂肪厚度影响了设备的准确性,表明TC估计的潜在偏差.
科学领域:
- 运动生理学
- 生物医学工程
- 环境健康
背景情况:
- 精确的核心体温 (TC) 监测对于在炎热条件下进行体力活动时预防与热有关的疾病至关重要.
- 可穿戴技术提供了一个非侵入性的方法来估计TC,但它的有效性需要彻底调查.
研究的目的:
- 评估CORE可穿戴传感器在热环境中运动时估计核心体温 (TC) 的有效性.
- 调查皮下脂肪厚度在CORE传感器TC测量中观察到的潜在偏差中的作用.
主要方法:
- 24名健康参与者 (13名男性,11名女性) 在炎热的环境中以60%的最大有氧功率进行60分钟的自行车运动.
- 使用CORE传感器测量核心体温 (TC) 和皮肤温度 (TSK),并与直肠和皮肤表面探针进行比较.
- 使用超声波测量皮下脂肪厚度,以评估其与TC偏差的相关性.
主要成果:
- CORE 传感器显示TC的总体估值不显著,但在运动后半段显著高估.
- 在整个运动期间,该设备还显著高估了皮肤温度 (TSK).
- 在运动的第三和第四季度中,米达克西拉皮下脂肪厚度与TC高估偏差呈正相关性.
结论:
- CORE 传感器显示,与长时间在炎热环境下进行的直肠测量相比,核心体温 (TC) 的估计过高.
- 皮肤温度升高 (TSK) 和局部皮下脂肪厚度似乎是导致CORE传感器TC估计偏差的潜在因素.
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