PPG-LM: A Photoplethysmography-Language Model with Multi-Level Clinical Alignment
Photoplethysmography (PPG) is widely recorded by clinical monitors and consumer wearables, providing a scalable source of continuous physiological information. These recordings offer an opportunity for physiological assessment at scale, but realizing this potential requires models to learn from both signal-derived phys...
Xiao-Da Wang, Min-Xiao Wang, Maxwell A. Xu et al.
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