Coronary CT (IMAGE) Charité - Universitätsmedizin Berlin Caption Coronary CT angiography is non-invasive and pain-free. Credit Photo: Dewey/Charité Usage Restrictions The image may only be used with appropriate caption and 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.