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评估可穿戴手臂ECG采集干电极和生物仪器

Suparna Veeturi¹, Vignesh Ravichandran¹, Alex Cerullo¹

¹Department of Electrical, Computer, and Biomedical Engineering, University of Rhode Island, USA.

2024 International Conference on the Challenges, Opportunities, Innovations and Applications in Electronic Textiles

|December 15, 2025

概括

银针织干电极在手臂心电图 (ECG) 监测方面表现出卓越的性能,与传统的胸部导线相比,捕获更清晰的信号,噪声更低. 新的mDAQ系统还可靠地获取可穿戴应用程序的ECG数据.

科学领域:

生物医学工程生物医学工程
可穿戴的健康技术
心血管监测心血管监测

背景情况:

基于手臂的心电图 (ECG) 为可穿戴的心脏监测提供了胸部ECG的用户友好的替代方案.
挑战包括低振幅信号检测和手臂心电图中的电肌图 (EMG) 噪声.
干电极是舒适,长期监控的有希望的解决方案.

研究的目的:

为了评估手臂和胸部心电图监测的干电极性能.
评估一种用于可穿戴式心电图采集的新型生物仪器系统 (mDAQ).
为了将干电极ECG数据与黄金标准BIOPAC系统进行比较.

主要方法:

第一个阶段:在6名参与者中使用BIOPAC进行手臂心电图,上臂电磁图和胸部心电图.
第二阶段:开发并验证了mDAQ生物仪器系统,其中16名参与者用于胸部和手臂心电图配置.

主要成果:

银针织电极显示QRS能量 (0.705 ± 0.151) 比胸部心电图 (0.328 ± 0.026) 高得多,EMG干扰减少.
与BIOPAC.com相比,mDAQ系统显示出可靠的心电图采集,高信号一致性 (斜率0.963) 和低心率偏差 (-1.842bpm).

结论:

干电极,特别是银色针织,对于高质量的手臂心电图监测是有效的.
开发的mDAQ系统是准确的可穿戴式心电图监测的可行工具.
这项技术推进了舒适和用户友好的心脏健康应用.

关键词:

可调节的腕带可以调节.在BIOPAC中,我们可以看到.生物仪器化是一种生物仪器化.银制针织电极是银制针织的电极.手臂心电图手臂心电图生物电位电极是生物电位电极.金的电极是金的电极

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