Securesoft Sweden 1 article published in JoVE Neuroscience Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments Margit Alt Murphy1,3, Steve Murphy2, Hanna C. Persson1,3, Ulla-Britt Bergström3, Katharina Stibrant Sunnerhagen1 1Institution of Neuroscience and Physiology, Rehabilitation Medicine, Sahlgrenska Academy, University of Gothenburg, 2Securesoft Sweden, 3Departement of Occupational Therapy and Physiotherapy, Sahlgrenska University Hospital This protocol describes an objective method to evaluate the movement performance and sensorimotor function of the upper extremity applied to individuals with stroke and healthy controls. A standardized test procedure, kinematic analysis and outcome variables for three-dimensional motion capture of drinking task are provided.