University of Iowa - Department of Electrical and Electronic Engineering, University of Iowa - Division of Cardiology, California State University Dominguez Hills, University of Iowa - Division of Cardiology, University of Iowa - Division of Cardiology, University of Iowa - Division of Cardiology, Washington University in St. Louis - Division of Cardiology, University of North Carolina (UNC) at Chapel Hill - Division of Cardiology, Lankenau Medical Center - Division of Cardiology, Lankenau Medical Center - Division of Cardiology, Weill Cornell Medical College - Department of Cardiology, Syracuse University - Division of Cardiology, Independent, University of Kansas - Division of Cardiology, Washington State University - Department of Cardiology, Northwest Health Medical Center - Department of Cardiology, Tongji University - Department of Respiratory and Critical Care Medicine and University of Iowa - Division of Cardiology