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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