How certain brain lesions form (VIDEO) Stevens Institute of Technology This video is under embargo. Please login to access this video. Caption Johannes Weickenmeier, a mechanical engineer at Stevens Institute of Technology, talks about his research on how brain lesions form. Credit Stevens Institute of Technology Usage Restrictions None License Original 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.