相关实验视频
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Multi-Modal Home Sleep Monitoring in Older Adults
Published on: January 26, 2019
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在睡眠期间监测心肺呼吸系统参数,使用加速计传感器的特殊支架
Andrei Boiko1, Maksym Gaiduk1, Wilhelm Daniel Scherz1
1Ubiquitous Computing Lab, Department of Computer Science, HTWG Konstanz-University of Applied Sciences, 78462 Konstanz, Germany.
Sensors (Basel, Switzerland)
|June 10, 2023
概括
使用加速度计的新型非侵入性家庭睡眠监测系统显示,它可以准确测量心脏和呼吸率. 这种不引人注目的系统实现了低平均误差,无论睡眠位置如何,为传统方法提供了方便的替代方案.
科学领域:
- 生物医学工程 生物医学工程
- 睡眠医学 睡眠医学
- 可穿戴技术可穿戴技术
背景情况:
- 多睡眠法是睡眠分析的黄金标准,但它是侵入性的和昂贵的.
- 需要对心肺呼吸系统参数进行非侵入性,不引人注目的家庭睡眠监测系统.
- 基于加速度计的系统为方便的睡眠跟踪提供了潜在的解决方案.
研究的目的:
- 通过使用加速度计传感器验证一种非侵入性,不引人注目的心肺呼吸系统参数监测系统.
- 为了确定系统的最佳位置,以进行准确的测量.
- 评估系统在不同睡眠位置和人口统计数据中的性能.
主要方法:
- 开发了一种基于加速度计的系统,配有床底支架.
- 信号处理包括巴特沃斯带宽和移动平均线过器.
- 从23名健康受试者 (13名男性,10名女性) 收集数据.
主要成果:
- 达到心率平均误差为每分钟2.24次,呼吸率为每分钟1.52次.
- 在不同睡眠姿势和性别之间,错误是一致的.
- 胸部水平的传感器位置被确定为心肺呼吸系统测量的最佳位置.
结论:
- 经过验证的系统提供了准确和精确的心肺呼吸系统测量,非侵入性.
- 该系统的隐蔽性质和准确性使其成为家庭睡眠监测的可行替代方案.
- 建议在更大的队列中进一步验证,但对健康受试者来说,结果是有希望的.
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