#ppg

The latest AI and developer news about #ppg, with the original source and a short summary.

PickCross-Biosignal Pretraining for Wearable Health AI: Reflecting the Underlying Biosignal Structure

Samsung Research America proposed xMAE, a cross-modal pretraining framework that uses ECG as a training aid signal to enhance PPG representational power.

·1·2026.07.23 09:00

Cross-Modal AI for Wearables: When One Sensor Learns from Another

Samsung researchers proposed cross-modal virtual sensing for wearable heart rate estimation.

·2·2026.05.20 12:00

The Resolution Hypothesis: Revealing the Correspondence Between Time Scales and Health Outcomes

Different temporal resolutions of PPG better predict different health outcomes.

·1·2026.02.23 00:00