Non-Contact Short-Term Heart Rate Variability Analysis Under Paced Respiration Based on a Robust Fiber Optic Sensor System - Lyu, Weimin; Yuan, Weihao; Yu, Jianxun; Wang, Qing; Chen, Shuyang; Qin, Jing; Yu, Changyuan (IEEE transactions on instrumentation and measurement, 2024)
Keywords: Amplitudes; Asymmetric structures; Ballistocardiography; Breathing; Correlation coefficients; Couplers; Electrocardiography; Fiber optics; Heart rate; Incident light; Low cost; Luminous intensity; Mach-Zehnder interferometers; Monitoring; Monitoring systems; Nonlinear analysis; Resonant frequencies; Respiration; Respiratory rate; Sensors; Stability tests; Telemedicine; Time domain analysis; Variability