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eess.SP2025
A Multi-Channel Ratio-of-Ratios Method for Noncontact Hand Video Based SpO Monitoring Using Smartphone Cameras
Xin Tian, Chau-Wai Wong, Sushant M. Ranadive +1
Blood oxygen saturation (SpO) is an important indicator for pulmonary and respiratory functionalities. Clinical findings on COVID-19 show that many patients had dangerously low…
eess.SP2024
Inferring ECG from PPG for Continuous Cardiac Monitoring Using Lightweight Neural Network
Yuenan Li, Xin Tian, Qiang Zhu +1
This paper presents a computational solution that enables continuous cardiac monitoring through cross-modality inference of electrocardiogram (ECG). While some smartwatches now all…