Concept diagram of multiple wearable signals showing personal baselines and person-level evaluation splits.

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Why Wearable Data Should Be Compared With Personal Baselines First

This article explains why personal baselines and person-level splits matter in wearable data. It describes SynapBridge Life's synthetic/local evaluation design and its limits around data leakage, false alarms, and probability calibration. Real-child performance, clinical meaning, and support-timing benefit remain NOT VERIFIED.