Unobtrusive inference of diurnal rhythms from smartphone data

Diurnal rhythms are an integral feature of psychopathology but difficult to measure at scale. Smartphones are ubiquitous and therefore uniquely positioned to measure such rhythms non-invasively and continuously. Here, we propose a digital phenotyping framework to quantify diurnal rhythms. We use it to predict sleep duration from smartphone typing dynamics and analyse rhythm phase during time zone transitions with a clinical outpatient sample and a year-long longitudinal data set.

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Publication Details

Journal
npj Digital Medicine
Published
2025-12-24
DOI
https://doi.org/10.1038/s41746-025-02254-1
Primary Topic
Digital Mental Health Interventions
Type
article
Field-Weighted Citation Impact
0.00

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Unobtrusive inference of diurnal rhythms from smartphone data

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Unobtrusive inference of diurnal rhythms from smartphone data

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article en

Abstract

Diurnal rhythms are an integral feature of psychopathology but difficult to measure at scale. Smartphones are ubiquitous and therefore uniquely positioned to measure such rhythms non-invasively and continuously. Here, we propose a digital phenotyping framework to quantify diurnal rhythms. We use it to predict sleep duration from smartphone typing dynamics and analyse rhythm phase during time zone transitions with a clinical outpatient sample and a year-long longitudinal data set.

npj Digital MedicineVol. 9(1)
Radboud University Nijmegen (NL), Radboud University Medical Center (NL), University of Illinois Chicago (US), University of Oxford (GB), University of Chicago (US), Wellcome Centre for Integrative Neuroimaging (GB)
Wellcome Trust, Nederlandse Organisatie voor Wetenschappelijk Onderzoek, National Institute of Mental Health
Openalex Percentile: Top 31%
Digital Mental Health Interventions
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