arXivEloy Geenjaar, Vince Calhoun, Scott Daly, Gouthaman KV, Lie Lu, Trisha Mittal, Daniel P. DarcyFri, Jun 5, 2026, 8:08 AM PDT

score 15.5

PPG heart-rate model learns better from messy real-world data

Original: A robust PPG foundation model using multimodal physiological supervision

Writing ELI5 summary…