1. 1Qatar Cardiovascular Research Center, Doha, Qatar
2. 2Harefield Heart Science Centre, Imperial College London, Harefield, UK
3. 5Department of Chemical Engineering, Imperial College London, London, UK
4. 4Department of Cardiac Surgery, Montreal Heart Institute, Montreal, Canada
5. 3Cardiovascular Magnetic Resonance Unit, Royal Brompton Hospital and Imperial College London, London, UK