Aortic root models Image (IMAGE) University of Minnesota Caption Patient-specific organ models, which include integrated 3D-printed soft sensor arrays, are fabricated using specialized inks and a customized 3D printing process. Such models can be used in preparation for minimally invasive procedures to improve outcomes in thousands of patients worldwide. Credit McAlpine Group, University of Minnesota 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.