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Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care

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纹身辅助光学传感器系统用于多模式离散生理学传感.

Zihuan Wu¹, Ahmad El-Barbary¹, David Lafleur¹

¹Department of Electrical and Computer Engineering, Queen's University, 19 Union St, Kingston, ON, K7L 3N9, Canada.

Advanced healthcare materials

|June 4, 2025

概括

这项研究介绍了一种光学纹身传感器 (OTS),用于在没有皮肤电子设备的情况下记录生理信号. 这种新的方法提高了各种健康监测应用的信号质量和稳定性.

关键词:

这是一个ECGECGECGECGECG.在EMGEMGEMGEMGEMGEMGEMGEMGEMGEM 在SCG中,它是最重要的.斑点成像技术斑点成像技术临时纹身临时纹身

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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
光学传感传感器是什么?

背景情况:

传统的可穿戴传感器面临着挑战,因为硬硬的电子设备和柔软的皮肤之间存在机械不兼容.
这种不匹配会导致信号质量差和设备故障.
需要一种新的方法来克服这些限制,以便有效地进行生理监测.

研究的目的:

引入一种新的光学纹身传感器 (OTS),用于电生理信号记录和生理事件传感.
为了消除直接将电子设备集成到皮肤上的需要.
为了提高信号噪声比和稳定性,捕捉生理活动.

主要方法:

开发了一种可作为临时纹身的光学纹身传感器 (OTS).
使用手持的斑点传感器来获取信号.
使用浅层神经网络将检测到的皮肤运动转换为电生理信号.
进行了各种电生理学记录,包括ECG,EMG和SCG.

主要成果:

在没有皮肤电子设备的情况下,OTS有效地记录电生理信号并感知生理事件.
与传统方法相比,信号与噪声比率和稳定性得到了显著改善.
使用OTS进行的电生理学记录表明与电气测量信号一致.
成功捕获了心电图 (ECG),心电图 (EMG),心震图 (SCG),呼吸率和脉冲.

结论:

光学纹身传感器 (OTS) 为可穿戴生理监测提供了一个有希望的,非侵入性的方法.
这项技术通过消除机械不匹配,克服了传统传感器的局限性.
通过OTS,可以稳定,高质量的记录各种电生理信号和生理事件.