脉冲率变化可以用来监测呼吸加速器的合规性吗?
Sergey Sokolovskiy1, Dahyana Arroyo2, Paul Hansma2
1University of California, Santa Barbara, USA. s_sokolovskiy@ucsb.edu.
Applied psychophysiology and biofeedback
|January 12, 2024
概括
脉率变化 (PRV) 在监测冥想期间遵守慢节奏呼吸练习时显示出有限的可靠性. 目前使用其他信号的方法更有效地确保符合呼吸节拍器技术.
科学领域:
- 身体生理学 身体生理学
- 生物医学工程 生物医学工程
- 心灵与身体的医学
背景情况:
- 缓慢的呼吸提供了显著的健康益处.
- 在冥想期间监测对规定的呼吸模式的遵守是至关重要的.
- 脉率变化 (PRV) 是评估生理反应的潜在,非侵入性指标.
研究的目的:
- 为了研究脉冲率变化 (PRV) 在监测呼吸节拍仪的遵守方面的有效性.
- 开发和评估在节奏呼吸课程期间使用PRV检测非坚持的方法.
- 将基于PRV的监测与现有方法的有效性进行比较.
主要方法:
- 招募了6名人类受试者参加试验,包括跟随或不跟随呼吸节奏器.
- 收集了有关呼吸过程中脉率变化 (PRV) 变化的数据.
- 开发了后勤回归和运行标准偏差技术来分析PRV以检测合规性.
主要成果:
- 单独的PRV在检测呼吸节拍器不符合的情况方面显示出有限的可靠性.
- 两种开发的基于PRV的模型都显示出局限性,包括错误阳性和负性.
- 基于PRV的检测精度在65%至67%之间.
结论:
- 脉率变化 (PRV) 不是足够可靠的唯一指标来监测呼吸节拍器的遵守.
- 目前使用视觉,音频和运动信号的方法优于基于PRV的合规监控方法.
- 可能需要进一步的研究来将PRV与其他生理或行为信号相结合,以提高准确性.
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