1. Department of Computer Science, University of Oxford , Oxford , UK
2. Oxford Centre for Clinical Magnetic Resonance Research (OCMR), Radcliffe Department of Medicine, Division of Cardiovascular Medicine, University of Oxford , Oxford , UK
3. Department of NeuroFarBa, University of Florence , Florence , Italy
4. Department of Computer Science, Federal University of São João del-Rei , São João del-Rei, Minas Gerais , Brazil
5. Radcliffe Department of Medicine, Division of Cardiovascular Medicine, University of Oxford , Oxford , UK