1. King’s College London & Cardiology Department, School of Biomedical Engineering and Imaging Sciences, Guy’s and St Thomas’ NHS Foundation Trust, London SE1 7EH, UK
2. Department of Cardiology and Cardiovascular Research Institute Basel (CRIB), University Hospital Basel, University of Basel, Petersgraben 4, CH-4031 Basel, Switzerland
3. Department of Radiology, University Hospital Basel, University of Basel, CH-4031 Basel, Switzerland