The Patient Commanding a Virtual Arm (VIDEO) Chalmers University of Technology This video is under embargo. Please login to access this video. Caption The patient commanding a virtual arm at the first follow-up after surgery, without training, owing to the fact that control information is extracted as it would be directed to the missing biological hand. The prosthesis is virtual during the recovery period after surgery to evaluate the interface. Credit Dr. Max Ortiz Catalan Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.