Low-Cost Wearable Sensor Based on a D-Shaped Plastic Optical Fiber for Respiration Monitoring. - Yu-Lin Wang; Bin Liu 048; Yi-Neng Pang; Juan Liu 010; Jiu-Lin Shi; Sheng-Peng Wan; Xingdao He; Jinhui Yuan; Qiang Wu 005 (IEEE Trans. Instrum. Meas., 2021)