Arthur Stillman, MD, is President of the North American Society of Cardiac Imaging (NASCI). He is also the Head of the Section of Cardiovascular MRI at the Cleveland Clinic. In 2004, he was invited by the Singapore Ministry of Health to provide advice relating to healthcare policy as their visiting expert in cardiovascular imaging. In fall 2005, Dr Stillman was invited to be the cardiac imaging expert for a working group of the The National Heart, Lung, and Blood Institute (NHLBI) for defining an ‘Integrated Approach to Identifying Patients at High Risk of Cardiovascular Events in the Near Future’. He has been active in a number of professional societies and has served in important leadership roles, including Chairman of the Scientific Program Committee for the Cardiovascular Radiology and Intervention Council of the American Heart Association (AHA). Dr Stillman is a member of the American College of Radiology committee on cardiac imaging as well as the ad hoc committee for coronary computed tomography (CT) indications of the American College of Cardiology (ACC).