1. University College London Huntington's Disease Centre, Department of Neurodegenerative Disease University College London Queen Square Institute of Neurology, University College London London United Kingdom
2. Department of Brain Repair and Rehabilitation, University College London Queen Square Institute of Neurology University College London United Kingdom
3. Leonard Wolfson Experimental Neurology Centre, University College London Queen Square Institute of Neurology University College London United Kingdom
4. Department of Computer Science and Centre for Medical Image Computing University College London London United Kingdom
5. Lysholm Department of Neuroradiology National Hospital for Neurology and Neurosurgery London United Kingdom
6. Department of Biomedical Engineering, School of Biomedical Engineering and Imaging Sciences King's College London London United Kingdom
7. Wellcome Trust Centre for Neuroimaging, Institute of Neurology University College London London United Kingdom