VUNO Inc.
Self-supervised ECG foundation model that adapts to varying lead combinations by patchifying 12-lead recordings across both space (leads) and time, then pretraining a ViT-B/75 encoder-decoder with a masked-autoencoder objective. Published at ICLR 2024 by VUNO Inc., and pretrained on the Chapman-Shaoxing-Ningbo dataset along with several other public 12-lead sources.
Architecture
Vision Transformer
ViT-B/75 encoder-decoder with spatio-temporal patchifying of 12-lead ECGs; masked-autoencoder (MAE) pretraining objective
Framework
PyTorch
Added to catalog
2026-07-10
CC BY-NC 4.0
License for model weights only. Associated code may be licensed seperately, check code source for specific terms.
45,152 12-lead, 10-second ECGs from Chapman University / Shaoxing People's Hospital / Ningbo First Hospital with arrhythmia diagnoses; ~56% male / 44% female.
Embedding