1. Human Cognitive Neuroscience – Department of Psychology, The University of Edinburgh, Edinburgh, UK,
2. Centre for Cognitive Ageing and Cognitive Epidemiology (CCACE), The University of Edinburgh, Edinburgh, UK,
3. Anne Rowling Regenerative Neurology Clinic, The University of Edinburgh, Edinburgh, UK,
4. Euan MacDonald Centre for Motor Neurone Disease Research, The University of Edinburgh, Edinburgh, UK, and
5. Centre for Clinical Brain Sciences, The University of Edinburgh, Edinburgh, UK