An Algorithm to Classify Real-World Ambulatory Status From a Wearable Device Using Multimodal and Demographically Diverse Data: Validation Study
An Algorithm to Classify Real-World Ambulatory Status From a Wearable Device Using Multimodal and Demographically Diverse Data: Validation Study
Sara Popham
1
, PhD ;
Maximilien Burq
1
, PhD ;
Erin E Rainaldi
1
, MSc ;
Sooyoon Shin
1
, PhD ;
Jessilyn Dunn
2, 3, 4
, PhD ;
Ritu Kapur
1
, PhD
1
Verily Life Sciences, South San Francisco, CA, United States
2
Department of Biomedical Engineering, Duke University, Durham, NC, United States
3
Department of Biostatistics & Bioinformatics, Duke University, Durham, NC, United States
4
Duke Clinical Research Institute, Durham, NC, United States