1. Department of Surgery University of Minnesota Minneapolis Minnesota
2. Department of Biomedical Engineering University of Minnesota Minneapolis Minnesota
3. Division of Cardiothoracic Surgery Department of Surgery University of Minnesota Minneapolis Minnesota
4. LifeSource Minneapolis Minnesota
5. Division of Cardiothoracic Transplantation and Circulatory Support Michael E. DeBakey Department of Surgery Baylor College of Medicine Houston Texas
6. Institute for Engineering in Medicine University of Minnesota Minneapolis Minnesota