1. Electrical and Computer Engineering; University of Minnesota; Minneapolis Minnesota USA
2. Center for Magnetic Resonance Research; University of Minnesota; Minneapolis Minnesota USA
3. Computer Assisted Clinical Medicine; University Medical Center Mannheim, Heidelberg University; Mannheim Germany
4. Medical Physics and Metrological Information Technology, Physikalisch-Technische Bundesanstalt; Berlin Germany
5. National Heart, Lung, and Blood Institute, National Institutes of Health; Bethesda Maryland USA
6. Cardiovascular Division; Department of Medicine, University of Minnesota; Minneapolis Minnesota USA