Published on in Vol 23 , No 10 (2021) :October

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/26476, first published .
Validation of Fitbit Charge 2 Sleep and Heart Rate Estimates Against Polysomnographic Measures in Shift Workers: Naturalistic Study

Validation of Fitbit Charge 2 Sleep and Heart Rate Estimates Against Polysomnographic Measures in Shift Workers: Naturalistic Study

Validation of Fitbit Charge 2 Sleep and Heart Rate Estimates Against Polysomnographic Measures in Shift Workers: Naturalistic Study

Benjamin Stucky 1, 2 * , PhD ;   Ian Clark 1 * , PhD ;   Yasmine Azza 3, 4, 5 , PhD ;   Walter Karlen 2, 6 , PhD ;   Peter Achermann 2, 7 , PhD ;   Birgit Kleim 2, 3, 5 , PhD ;   Hans-Peter Landolt 1, 2 , PhD

1 Institute of Pharmacology and Toxicology , University of Zurich , Zurich , CH

2 Sleep & Health Zurich, University Center of Competence , University of Zurich , CH

3 Department of Psychiatry, Psychotherapy and Psychosomatics , University Hospital for Psychiatry , University of Zurich , Zurich , CH

4 Department of Psychiatry and Psychotherapy , Translational Psychiatry Unit , University of Lubeck , Lubeck , DE

5 Department of Experimental Psychopathology and Psychotherapy , University of Zurich , Zurich , CH

6 Mobile Health Systems Lab , Department of Health Sciences and Technology , ETH Zurich , Zurich , CH

7 The Key Institute for Brain-Mind Research, Department of Psychiatry, Psychotherapy and Psychosomatics , University Hospital for Psychiatry , University of Zurich , Zurich , CH

*these authors contributed equally

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