2 条结果 关键词:无袖带血压监测 ×

Compressive Sensing of Cuff-less Biosensor for Energy-Efficient Blood Pressure Monitoring.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2019 Rachim VP, Chung WY

压缩感知(CS)是物联网医疗(IoMT)中的一项新兴技术,尤其适用于智能可穿戴设备,可延长传感器寿命并支持连续健康监测。本文报道了压缩感知在作者提出的腕部无袖带生物传感器中用于连续估计血压(BP)的性能。该传感器仅利用受试者腕部生物信号,提供一种新的血压估计方法。系统对阻抗容积图(IPG)和光电容积图(PPG)双生物信号实施压缩感知...

Multimodal Wrist Biosensor for Wearable Cuff-less Blood Pressure Monitoring System.

Scientific reports 2019 Rachim VP, Chung WY

本文提出一种用于连续血压(BP)监测的多模态腕部生物传感器。该传感器在腕部同时采集光电容积脉搏波(PPG)和阻抗容积脉搏波(IPG)信号,实现无创、无袖带、单点测量的可穿戴血压监测系统,提高患者佩戴便利性与依从性。研究在10名年轻健康受试者中评估其有效性。结果显示,基于IPG峰值与PPG二阶导数最大值定义的脉搏波传导时间(PTT)特...