A Combination of Indoor Localization and Wearable Sensor–Based Physical Activity Recognition to Assess Older Patients Undergoing Subacute Rehabilitation: Baseline Study Results

Ramin Ramezani   ^{1, 2} , PhD ;   Wenhao Zhang   ^{1, 2} , MSc ;   Zhuoer Xie   ³ , MD ;   John Shen   ³ , MD ;   David Elashoff   ⁴ , PhD ;   Pamela Roberts   ⁵ , PhD, OTR ;   Annette Stanton   ⁶ , PhD ;   Michelle Eslami   ⁷ , MD, FACP, CMD ;   Neil Wenger   ⁸ , MPH, MD ;   Majid Sarrafzadeh   ² , PhD ;   Arash Naeim   ^{1, 3} , MD, PhD

¹ Center for Smart Health, University of California, Los Angeles, Los Angeles, CA, United States

² Department of Computer Science, University of California, Los Angeles, Los Angeles, CA, United States

³ Department of Hematology and Oncology, University of California, Los Angeles, Los Angeles, CA, United States

⁴ Department of Medicine Statistics Core, Biostatistics and Computational Biology, University of California, Los Angeles, Los Angeles, CA, United States

⁵ Department of Biomedical Sciences, California School for Health Sciences, Los Angeles, CA, United States

⁶ Department of Psychology, University of California, Los Angeles, Los Angeles, CA, United States

⁷ Rockport Healthcare Services, Los Angeles, CA, United States

⁸ Division of General Internal Medicine, University of California, Los Angeles, Los Angeles, CA, United States