ChatPPG

PPG-LM

PPGText
Paper

Key facts

Parameters
Waveform encoder ~12.7M (Appendix C.1); full family not given as a single count
Venue
arXiv preprint (cs), 2026-09-27

Summary

1. Caption pipeline: template captions from pyPPG/NeuroKit2 signal attrs + structured EHR → segment / medication-event / visit levels (MC-MED). 2.

Datasets used

VitalDB
PPGECGRespABPco2

Source paper

PPG-LM: A Photoplethysmography–Language Model with Multi-Level Clinical Alignment