Department of Physics and Astronomy, Ghent University, Belgium.|Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands.|Department of Radiology, Division of Image Processing, Leiden University Medical Centre, Leiden, the Netherlands.|Department of Information Technology (INTEC), IDLab, Ghent University - imec, Ghent, Belgium.|Department of Cardiology, Leiden University Medical Center, Leiden, the Netherlands.|Department of Physics and Astronomy, Ghent University, Belgium.