在过渡状态下心率测量的准确性:对可穿戴设备进行现实生活监测的验证研究
Catharina Nina Van Oost1, Federica Masci1, Adelien Malisse1
1Department of Biosystems, KU Leuven, 3000 Leuven, Belgium.
Sensors (Basel, Switzerland)
|October 29, 2025
概括
对于心率监测的可穿戴设备的准确性各不相同. 胸带表现最好,而一些手腕设备如Fitbit和Garmin在动态条件下提供适度的准确性,但在快速变化时扎.
科学领域:
- 生物医学工程 生物医学工程
- 可穿戴技术可穿戴技术
- 生理监测 生理监测
背景情况:
- 可穿戴设备非常受欢迎,用于健康和压力监测.
- 对于这些设备在现实世界动态条件下的准确性存在担忧.
研究的目的:
- 为了验证各种可穿戴设备的心率测量精度与12导电心电图相比.
- 在模拟现实生活动态活动和暂时心率变化期间评估设备性能.
主要方法:
- 对比一个胸部佩戴的 (Zephyr BioHarness 3.0) 和七个手腕佩戴的设备 (EmbracePlus,Fitbit Charge 5,Fitbit Sense 2,Garmin Vivosmart 4,WHOOP 4.0,Withings Scanwatch) 与一个12导电心电图.
- 使用20分钟的休息和不同强度的步行协议来模拟动态条件.
- 在不同的分辨率 (1s,10s,60s) 和过渡状态期间评估准确性.
主要成果:
- 胸部佩戴的Zephyr设备在所有动态条件下表现出强的性能.
- 在手腕设备中,Fitbit Charge 5和Sense 2的整体准确度是最高的.
- 戴在手腕上的设备,特别是在短暂状态 (运动,快速HR变化) 中,显示精度降低,尽管更大的平均窗口改善了结果.
结论:
- 腕式可穿戴设备对于平均/趋势心率监测比急性动态更好.
- 适合Fitbit和Garmin设备,在动态条件下提供适合的中等精度.
- 在有效的健康和压力监测应用中,特定环境的验证和明智的设备选择至关重要.
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