1. Dementia Research Centre, UCL Institute of Neurology; University College London; London United Kingdom
2. Neuroradiological Academic Unit, Department of Brain Repair and Rehabilitation; UCL Institute of Neurology, University College London; London United Kingdom
3. Lysholm Department of Neuroradiology; National Hospital for Neurology and Neurosurgery; London United Kingdom
4. Institute of Cognitive Neuroscience; University College London; London United Kingdom