1. UCL Institute of Neurology, Department of Brain Rehabilitation and Repair, Queen Square, London WC1N 3BG, UK
2. Lysholm Department of Neuroradiology, National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, London WC1N 3BG, UK
3. Neuroradiology Department, Kings College Hospital NHS Foundation Trust, London SE5 9RS, UK
4. Radiology Department, Royal Free London NHS Foundation Trust, London NW3 2QG, UK
5. Haematology Department, University College London Hospitals NHS Foundation Trust, London NW1 2BU, UK
6. School of Medicine, University of Nottingham, Nottingham NG7 2UH, UK
7. Precision Imaging Beacon, School of Medicine, University of Nottingham, Nottingham NG7 2UH, UK
8. Neuroradiology Department, Nottingham University Hospitals NHS Trust, Nottingham NG7 2UH, UK