Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/85186, first published .
Accuracy of Optical Heart Rate Measurements for 10 Commercial Wearables in Different Climate Conditions and Activities: Instrument Validation Study

Accuracy of Optical Heart Rate Measurements for 10 Commercial Wearables in Different Climate Conditions and Activities: Instrument Validation Study

Accuracy of Optical Heart Rate Measurements for 10 Commercial Wearables in Different Climate Conditions and Activities: Instrument Validation Study

Jasper Gielen   1 * , PhD ;   Catharina Nina Van Oost   1 * , MSc ;   Glen Debard   2 , PhD ;   Romy Sels   2 , MSc ;   Nele A J De Witte   3 , PhD ;   Toon Colman   3 , MSc ;   Bert Bonroy   2 , PhD ;   Jean-Marie Aerts   1 , PhD

1 Department of Biosystems, Research group M3-BIORES, KU Leuven, Leuven, Belgium

2 Mobilab & Care, Centre of Expertise Care and Well-being, Thomas More University of Applied Sciences, Geel, Belgium

3 Psychology & Technology, Centre of Expertise Care and Well-being, Thomas More University of Applied Sciences, Antwerp, Belgium

*these authors contributed equally

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