Adams Sports Medicine and Physical Therapy 1 article published in JoVE Medicine Video Movement Analysis Using Smartphones (ViMAS): A Pilot Study Monica J. Finkbiner1, Kira M. Gaina1, Marie C. McRandall1, Megan M. Wolf1, Vicky M. Pardo1, Kristina Reid1, Brian Adams2, Sujay S. Galen1 1Physical Therapy Program, Department of Healthcare Sciences, Eugene Applebaum College of Pharmacy and Health Sciences, Wayne State University, 2Adams Sports Medicine and Physical Therapy This manuscript describes the method to test the concurrent validity of kinematic measures recorded by the smartphone application in comparison to a 3D motion capture system in the sagittal plane. This protocol will enable clinicians to set up smartphones for video capture of human movement.