Gillian Grafton, D.O. (IMAGE) Henry Ford Health Caption Gillian Grafton, D.O., an advanced heart failure and critical care cardiologist, and co-principal investigator of the trial at Henry Ford. Credit Henry Ford Health System Usage Restrictions With articles related to this announcement. 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.