ProtoMM (Pulse-Motion)

PPGIMU

Key facts

Venue
arXiv preprint (cs), first posted ~2025-10

Summary

1. Pretrain on MOODS (~795k synchronized 30 s PPG+ACC windows, 122 subjects, in-the-wild WearOS). 2.

Source paper

Prototype-based Self-Supervised Multimodal Learning for PPG and Accelerometry Signals / Leveraging Shared Prototypes for a Multimodal Pulse Motion Foundation Model