Loop video (VIDEO) New York University This video is under embargo. Please login to access this video. Caption Experiments on a network with two loops, the lower subject to oscillations that mimic breathing and the upper developing one-way flow. Credit NYU's Applied Mathematics Laboratory Usage Restrictions In conjunction with this study only. 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.