Samsung AFib/PVC study
Galaxy Watch PPG with Preventice ECG-patch beat labels (private)
PPGWrist-worn
Key facts
- Signals
- ppg
- Reference Labels
- ecg, pvc, af
- Sampling Rates
- watch PPG; rate not stated
- Subjects
- 139
- License
- Private (Samsung). xMAE: unable to release the evaluated datasets.
Summary
Samsung study pairing watch PPG with an ambulatory ECG patch. xMAE describes it as a lab setting; MMR's Table 4 labels it "Naturalistic (field)". The setting is therefore reported inconsistently.
Updated: Oct 11, 2026
Related Research
- HiMAE
Foundation model
- Samsung MMR
Foundation model
- xMAE
Foundation model
- xMAE: Physiology-Aware Masked Cross-Modal Reconstruction for Biosignal Representation Learning
The paper, repository and Samsung explanation describe one work, not three models. ICML 2026.
- A Multimodal Dataset for Investigating Working Memory in Presence of Music
Research dataset
- AAUWSS
Empatica E4 + PSG overnight sleep staging (n=13)