基于对人类心血管信息的压力刺激的新型多站点信号采集和分析系统的设计和验证
Gaigin Liu1,2, Yuan Li3, Longcong Chen1
1Medical Information College, Chongqing Medical University, Chongqing, People's Republic of China.
Scientific reports
|April 18, 2025
概括
这项研究引入了采用非侵入性压力刺激收集心血管信息 (CVI) 的新系统. 这种新的方法提高了心血管疾病 (CVD) 的早期查和诊断.
科学领域:
- 生物医学工程 生物医学工程
- 心脏病学 心脏病学
- 医疗信号处理 医疗信号处理
背景情况:
- 心血管疾病 (CVD) 是一个主要的全球健康问题,需要改善心血管信息 (CVI) 获取的非侵入性方法.
- 目前的方法往往缺乏全面的数据,阻碍了对心血管疾病的早期检测和评估.
研究的目的:
- 开发和验证一个新的信号采集和分析系统,用于全面的CVI收集.
- 通过先进的非侵入性技术,加强对心血管疾病的早期查,诊断和评估.
主要方法:
- 一个新的系统,结合了非压力和六个压力刺激子过程,使用手臂,手腕和脚上的手.
- 同时在多个位置收集27通道的非侵入性信号 (心电图,心肺声音,PPG,压力脉冲).
- 整合逐渐降低压力,个性化脉冲振幅和血流封闭以增强数据采集.
主要成果:
- 该系统成功地在每个子过程中同时采集了27个频道的信号.
- 高精度和稳定性在产生新和传统的心血管参数.
- 已经证明了对心血管疾病相关信号相关性进行深入研究的潜力.
结论:
- 开发的系统为全面的CVI采集提供了一种新的非侵入性方法.
- 它为基于机器学习的心血管健康评估和疾病预测提供了丰富的数据.
- 该系统支持改善心血管疾病的早期诊断,评估和预测.
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