onmedic insights
Digital health, read carefully
Evidence-based notes on wearable and smartphone health data: what the numbers measure, how reliable they are and what they should change.
Blood pressure ·
Apple Watch hypertension notifications: what an alert means — and what no alert doesn’t
An alert meaningfully raises the chance of high blood pressure. Silence lowers it far less than most people assume.
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Mobility ·
Walking mobility metrics: from wearable data to better decisions
Walking speed, asymmetry, double support time and steadiness, read as longitudinal signals rather than instant diagnoses.
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