Open-Source, Step-Counting Algorithm for Smartphone Data Collected in Clinical and Nonclinical Settings: Algorithm Development and Validation Study
Open-Source, Step-Counting Algorithm for Smartphone Data Collected in Clinical and Nonclinical Settings: Algorithm Development and Validation Study
Marcin Straczkiewicz
1
, PhD ;
Nancy L Keating
2, 3
, MPH, MD ;
Embree Thompson
4
, BA ;
Ursula A Matulonis
4
, MD ;
Susana M Campos
4
, MPH, MD ;
Alexi A Wright
4
* , MPH, MD ;
Jukka-Pekka Onnela
1
* , DSc
1
Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA, United States
2
Department of Health Care Policy, Harvard Medical School, Boston, MA, United States
3
Division of General Internal Medicine, Brigham and Women’s Hospital, Boston, MA, United States
4
Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, United States
*these authors contributed equally