Pulse-ppg

Pulse-ppg decreases biological age prediction error in silico (MAE = 9.28 years).

“Pulse-PPG reaches MAE = 9.28 years, beating both AI-PPG Age in linear probe mode (9.72) and HR/HRV combined with demographics (9.59).”

In silicolinear probe mode, 5-fold cross-validationn = 906

Benchmarking Open-Source PPG Foundation Models for Biological Age Prediction

arXiv (Cornell University)·14 Mar 2026Preprint