Oussama Elachqar
Oussama Elachqar has 1 paper in the ChatPPG research atlas (2023), linked to 1 model and 5 co-authors in the atlas. Main topics: PPG, ECG, Apple, contrastive-learning, ICLR.
Papers
- Large-scale Training of Foundation Models for Wearable Biosignals2023 · arXiv preprint
This Apple paper trains foundation models on large amounts of wearable PPG and ECG. It starts from the problem that labelled medical data are scarce and small, which limits new digital biomarkers, and uses large unlabelled wearable data to get around it.
- Published: arXiv preprint, 2023
- Signals: PPG, ECG
- Method: self-supervised pretraining on large-scale wearable data