Institution: | aStem Cell Center, Texas Heart Institute, St Luke's Episcopal Hospital, Houston, TX;bAdult Cardiology, Texas Heart Institute, St Luke's Episcopal Hospital, Houston, TX;cDepartment of Cardiology, Minneapolis Heart Institute Foundation at Abbott Northwestern Hospital, Minneapolis, MN;dDepartment of Nuclear Medicine, St Luke's Episcopal Hospital, Houston, TX;eDepartment of Pulmonary Medicine, St Luke's Episcopal Hospital, Houston, TX;fDepartment of Radiology Texas Heart Institute, St Luke's Episcopal Hospital, Houston, TX;gCardiovascular Imaging Laboratory, Department of Radiology, Imaging Institute, Cleveland Clinic, Cleveland, Ohio;hVaughn Consultants, Houston, TX |