Image of iHEART Project (IMAGE) Politecnico di Milano Caption Geometrical representation (with mesh) of the left ventricle, detailing papillary muscles and trabeculae carneae Credit (credit: M. Fedele, Politecnico di Milano) 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.