Samsung Research America has developed two AI foundation models aimed at analyzing biosignals from wearable devices. The models, xMAE and HiMAE, focus on learning temporal relationships and health patterns in biosignal data. xMAE links PPG and ECG data for continuous cardiovascular insights, while HiMAE analyzes data across time scales for tasks like heart-rate analysis and sleep prediction. These advancements promise more personalized healthcare by enabling on-device analysis without the need for continuous cloud connectivity.
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