Published on in Vol 9, No 6 (2021): June

Smartphone-Based VO2max Measurement With Heart Snapshot in Clinical and Real-world Settings With a Diverse Population: Validation Study

Smartphone-Based VO2max Measurement With Heart Snapshot in Clinical and Real-world Settings With a Diverse Population: Validation Study

Smartphone-Based VO2max Measurement With Heart Snapshot in Clinical and Real-world Settings With a Diverse Population: Validation Study

Dan E Webster 1*, PhD;  Meghasyam Tummalacherla 1*, MS;  Michael Higgins 2, MS, XT;  David Wing 2, CPT, MS, CBDT;  Euan Ashley 3, MD, PhD;  Valerie E Kelly 4, PT, PhD;  Michael V McConnell 5, 6, MD, MSEE;  Evan D Muse 7, MD;  Jeffrey E Olgin 8, MD;  Lara M Mangravite 1, PhD;  Job Godino 2, 7, PhD;  Michael R Kellen 1*, PhD;  Larsson Omberg 1*, PhD

1 Sage Bionetworks , Seattle, WA, US

2 Exercise and Physical Activity Resource Center, University of California at San Diego , San Diego, CA, US

3 Department of Genetics, Stanford University School of Medicine , Stanford, CA, US

4 Department of Rehabilitation Medicine, University of Washington , Seattle, WA, US

5 Stanford University School of Medicine , Stanford, CA, US

6 Google Health , Palo Alto, CA, US

7 Scripps Research Translational Institute and Scripps Clinic , La Jolla, CA, US

8 Division of Cardiology and the Cardiovascular Research Institute, University of California San Francisco , San Francisco, CA, US

*these authors contributed equally

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