1. Department of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio
2. Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland Clinic, Cleveland, Ohio
3. Kaufman Center for Heart Failure Treatment and Recovery, Section of Heart Failure and Cardiac Transplant Medicine, Department of Cardiovascular Medicine, Heart, Vascular and Thoracic Institute, Cleveland, Ohio.