7T and 3T MRI (IMAGE) Charité - Universitätsmedizin Berlin Caption This is an image of microscopic myocardial tissue structure showing 'myocardial crypts' -- minute clefts or fissures (arrows). Left: 7T MRI with high-resolution CINE imaging. Right: 3T MRI with contrast enhancement. Credit Copyright: Charité - Universitätsmedizin Berlin. 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.