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Personalized Insights Derived from Wearable Device Data and Large Language Models to Improve Well-Being

2026-03-04 health informatics Title + abstract only
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Health behaviors such as physical activity and sleep affect mental health, but the effect of each health behavior varies substantially across individuals, limiting the usefulness of generic behavioral recommendations. We collected one year of continuous wearable and ecological momentary assessment data from 3,139 participants in the Intern Health Study (2018-2023), and examined individual-level associations between wearable-derived features and mood across the internship year. The behaviors asso...

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