一个近场无线电频率系统,用于连续的左和右肺体积传感
Aakash Kapoor1, Thomas B Conroy1, Kapil Gangwar1
1Department of Electrical and Computer Engineering, Cornell University, Ithaca, NY 14853, USA.
概括
近场无线电频率 (NFRF) 传感器提供了一种新的,非侵入性的方法,用于连续的,个别的肺体积监测. 这种可穿戴技术有助于管理呼吸困难,并检测诸如肺胸炎之类的危急情况.
科学领域:
- 生物医学工程 生物医学工程
- 呼吸系统生理学 呼吸系统生理学
- 可穿戴技术可穿戴技术
背景情况:
- 肺功能测试对于诊断呼吸系统疾病至关重要.
- 目前的方法往往需要临床设置,限制在家监测.
- 为方便的呼吸健康跟踪,人们寻求非侵入性技术.
研究的目的:
- 评估近场无线电频率 (NFRF) 传感器,用于连续,独立的肺体积监测.
- 为了评估NFRF传感器与传统螺旋计的准确性.
- 证明监测个体肺动态的能力.
主要方法:
- 在机械通风的猪模型上应用了NFRF传感器.
- 在干预期间,传感器测量了肺动力学和潮体积.
- 支气管阻断剂隔离每一个肺部进行独立监测;螺旋计作为参考.
主要成果:
- 与螺旋计相比,NFRF传感器实现了肺体积测量,平均误差为9.2%.
- 成功监测了个体的肺动态,包括在一个肺阻塞期间.
- 证明了每一个肺独立地持续获取肺动态.
结论:
- NFRF传感器代表了一种用于持续个人肺体积监测的新型可穿戴方法.
- 这项技术可以帮助管理急性和慢性呼吸困境.
- 潜在的早期检测危及生命的条件,如肺胸部.
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