Soonchunhyang University Hospital 1 article published in JoVE Behavior Mobile Game-based Virtual Reality Program for Upper Extremity Stroke Rehabilitation Yoon-Hee Choi1,2, Nam-Jong Paik1 1Department of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 2Department of Physical Medicine and Rehabilitation, Soonchunhyang University College of Medicine, Soonchunhyang University Hospital Here, we present a protocol to develop and apply a mobile game-based virtual reality program for the recovery of upper limb dysfunction in patients with stroke. The present study shows that the mobile program is feasible and effectively promotes upper limb recovery in stroke patients.