Accurate Estimation of Heart and Respiration Rates Based on an Optical Fiber Sensor Using Adaptive Regulations and Statistical Classifications Spectrum Analysis. - Rongjian Zhao; Lidong Du; Zhan Zhao; Xianxiang Chen; Jie Sun; Zhenzhen Man; Baogeng Cao; Zhen Fang 003 (Frontiers Digit. Health, 2021)