CAP: Towards PPG Universal Representation Learning with Patient-level Supervision

Chenyang He, Xinyi Shao, Shun Huang, Bosong Huang, Daoqiang Zhang, Ming Jing, Cheng Ding† (NUAA / Peking / independent)

Summary

CAP tables compare mainly to SiamQuality and GPT-PPG (plus PaPaGei-P on HR row without LOSO MAE). CAP wins on reported AF/HR/RR/BP numbers but is clinical-EHR-anchored closed-weight; Pulse-PPG/PaPaGei remain open wrist baselines.