1. University of Twente, TechMed Centre, Multi-Modality Medical Imaging, Enschede, The Netherlands
2. Rijnstate Hospital, Department of Surgery, Arnhem, The Netherlands
3. Erasmus MC, Department of Cardiology, Thorax Biomedical Engineering, Rotterdam, The Netherlands
4. University of Twente, TechMed Centre, Physics of Fluids, Enschede, The Netherlands