The Usability of a Smartphone-Based Fall Risk Assessment App for Adult Wheelchair Users: Observational Study

Mikaela Frechette   ^{1, 2} , BSc, MSc, PhD ;   Jason Fanning   ³ , BSc, MSc, PhD ;   Katherine Hsieh   ⁴ , BSc, PhD ;   Laura Rice   ^{1, 5, 6} , BSc, MPT, PhD ;   Jacob Sosnoff   ^{5, 7} , BSc, MSc, PhD

¹ Department of Kinesiology and Community Health, University of Illinois at Urbana-Champaign, Urbana, IL, United States

² Siebel Center for Design, University of Illinois at Urbana-Champaign, Champaign, IL, United States

³ Department of Health and Exercise Science, Wake Forest University, Winston-Salem, NC, United States

⁴ Department of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest School of Medicine, Winston-Salem, NC, United States

⁵ Illinois Multiple Sclerosis Research Collaborative, University of Illinois at Urbana-Champaign, Urbana, IL, United States

⁶ Center on Health, Aging, and Disability, University of Illinois at Urbana-Champaign, Urbana, IL, United States

⁷ Department of Physical Therapy, Rehabilitation Science, and Athletic Training, University of Kansas Medical Center, Kansas City, KS, United States