1. Wolfson Brain Imaging Centre, University of Cambridge, Cambridge, England5Department of Clinical Neurosciences, University of Cambridge, Cambridge, England
2. Division of Anaesthesia, University of Cambridge, Addenbrooke’s Hospital, Cambridge, England
3. Institute of Neuroscience and Psychology, University of Glasgow, Scotland
4. University of Glasgow and Southern General Hospital, Glasgow, Scotland
5. Department of Clinical Neurosciences, University of Cambridge, Cambridge, England
6. Departments of Radiology and Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania
7. Departments of Psychiatry and Neurology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
8. Wolfson Brain Imaging Centre, University of Cambridge, Cambridge, England5Department of Clinical Neurosciences, University of Cambridge, Cambridge, England8INSERM U894, Université Paris Descartes, Sorbonne Paris Cité, Paris, France
9. Wolfson Brain Imaging Centre, University of Cambridge, Cambridge, England2Division of Anaesthesia, University of Cambridge, Addenbrooke’s Hospital, Cambridge, England