1. Klinik für Radiologie; Charité - Universitätsmedizin Berlin; Campus Mitte, Charitéplatz 1 D -10117 Berlin Germany
2. Department of Internal Medicine I, Division of Cardiology, Pneumology, Angiology and Intensive Medical Care; University Hospital Jena, Friedrich Schiller University Jena; Jena Germany
3. Klinik für Kardiologie; Charité - Universitätsmedizin Berlin; Campus Benjamin Franklin Berlin Germany
4. Division of Imaging Sciences and Biomedical Engineering; King's College London; London UK