1. MR-center, Aarhus University Hospital, Skejby, Aarhus N - Denmark
2. Interdisciplinary Nanoscience Center, Faculty of Science, University of Aarhus, Aarhus - Denmark
3. Department of Cardio-Thoracic and Vascular Surgery, and Institute of Clinical Medicine, Aarhus University Hospital, Skejby, Aarhus N - Denmark
4. Department of Urology, Aarhus University Hospital, Skejby, Aarhus N - Denmark