Physical Surgical Trainer (IMAGE) Rensselaer Polytechnic Institute Caption The physical surgical trainer, called the FLS box trainer (left), and the validated virtual surgical trainer, called VBLaST (right) used in this study. Credit Image courtesy of Arun Nemani 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.