The Application of Isometric Controls to Assist Individuals with Multiple Sclerosis in Driving Electric Powered Wheelchairs Principal Investigator: Donald M. Spaeth, PhDText Box: The purpose of this research study is to evaluate  wheelchair joysticks.  You may be asked to complete a total of 3 study visits during which you will complete several computer tasks as well as an indoor driving course.     You may be eligible to participate if… · You are between the ages of 18 and 80 · You have been diagnosed with multiple sclerosis · You use an electric powered wheelchair     Participation in this study is voluntary and all information gathered will be strictly confidential.  You will be compensated $40 for each study visit. Text Box: If you are interested in participating or learning more about the study, please contact our Clinical Coordinators: Annmarie Kelleher or Emily Teodorski at (412) 365-4850. Text Box: Human Engineering Research Laboratories VA Pittsburgh Healthcare System 7180 Highland Drive, Bldg. 4, 2nd Floor, 151R1-H Pittsburgh, PA 15206 412-365-4850