Low-power microcontroller solution for measuring HBR using single reflection SpO2 Sensor. - Chi-Chia Sun; Kai-Way Chun; Thanh Tu Thai; Ya-Wen Yang (ICCE-TW, 2015)

IOT solution for public bicycle system. - Kai-Way Chun; Zih-Hong Chen; Chi-Chia Sun (ICCE-TW, 2016)

System integration of LOMB HRV analysis using PPG sensor based on LoRaWAN IOT. - Dai-Zong Wu; Chi-Chia Sun; Kai-Way Chun; Yu-Xin Lin; Yuan-Hsiang Lin (SII, 2017)