Cardiac MRI (VIDEO) University of Sydney This video is under embargo. Please login to access this video. Caption Heart MRI showing better heart function after PDGF treatment. Credit Prof Stuart M Grieve Usage Restrictions must credit 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.