1 Department of Cardiology and Pneumology, University Medical Center Göttingen, Georg-August University, Robert-Koch-Str. 40, 37099 Göttingen, Germany.
2 German Center for Cardiovascular Research (DZHK), Partner Site Göttingen, Göttingen, Germany.
3 School of Biomedical Engineering and Imaging Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.