Ching-Che Tsai

ECG Acquisition via Microphone Port for HRV Analysis

Hen-Hong Chang, Yue-Der Lin, Kang-Ping Lin, 2011 .

SIMULTANEOUS HEARTBEAT AND RESPIRATION MONITORING USING PPG AND RIIV ON A SMARTPHONE DEVICE

Hen-Hong Chang, Ching-Che Tsai, Hu-Ying Ho, 2013 .