Affiliation: | 1. Levanger Hospital, Nord-Tr?ndelag Health Trust, Levanger, Norway;2. Medical Imaging Laboratory and Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway;3. Department of Circulation and Medical Imaging and Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway;4. Clinic of Cardiology, St Olav Trondheim University Hospital, Trondheim, Norway |