Radiation (IMAGE) Orlando Health Caption Radiation oncologists usually go out of their way to avoid the heart, but an experimental treatment at Orlando Health uses cardiac mapping and a precisely focused beam of radiation to non-invasively treat advanced heart disease in patients who have few treatment options left. Credit Orlando Health Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to Orlando Health. 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.