在急诊室设置中,对非接触性生命体征进行临床验证
Amit S Padaki1, Alexa L Zarzour2, Kelly R Keene1
1Baylor College of Medicine, Houston, TX, United States.
Frontiers in medical technology
|February 5, 2026
概括
商用相机可以准确测量心率 (HR) 和呼吸率 (RR). 这项研究发现了高相关性和低误差,验证了基于摄像头的生命体征监测.
科学领域:
- 生物医学工程 生物医学工程
- 医疗器械技术 医疗器械技术
- 远程监控患者 远程监控患者
背景情况:
- 精确的生命体征监测在医疗保健中至关重要.
- 传统的方法可能是侵入性的或需要专门的设备.
- 新兴技术旨在提供非侵入性和可访问的监控解决方案.
研究的目的:
- 评估使用商业摄像机设备和软件获得的心率 (HR) 和呼吸率 (RR) 测量的准确性.
- 为了比较摄像机衍生的生命体征与既定的临床标准.
主要方法:
- 111名受试者在一个城市的学术教学医院就读.
- HR和RR是使用三种商用摄像机设备和Presage Technologies软件捕获的.
- 测量结果与来自患者监视器的三导心电图和终潮二氧化碳进行了验证.
主要成果:
- 基于摄像头的HR采集在83%的测量中取得了成功.
- 基于相机的RR采集在94%的测量中取得了成功.
- 摄像头获得的HR显示了~0.99的相关性 (R),RMSE为1.62.
- 摄像头获得的RR显示了0.91的相关性 (R),RMSE为1.71.
结论:
- 商用摄像头设备和软件可以准确地获得心率.
- 基于摄像头的技术提供了一种可靠的方法来测量呼吸率.
- 这项技术为监测生命体征提供了一个有前途的非侵入性方法.
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