About the Authors

Virginia Newcombe

vfjn2@wbic.cam.ac.uk

Affiliations University Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom, Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Doris Chatfield

Affiliations University Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom, Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Joanne Outtrim

Affiliations University Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom, Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Sarah Vowler

Affiliation Centre for Applied Medical Statistics, Department of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom

Anne Manktelow

Affiliations University Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom, Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Justin Cross

Affiliation Department of Radiology, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom

Daniel Scoffings

Affiliation Department of Radiology, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom

Martin Coleman

Affiliation Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Peter Hutchinson

Affiliations Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom, Academic Neurosurgery Unit, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Jonathan Coles

Affiliations University Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom, Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

T. Adrian Carpenter

Affiliation Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

John Pickard

Affiliations Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom, Academic Neurosurgery Unit, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Guy Williams

Affiliation Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

David Menon

Affiliations University Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom, Wolfson Brain Imaging Centre, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VN DM GW. Performed the experiments: VN DC JO AM MC. Analyzed the data: VN DM GW DS J. Cross SV. Contributed reagents/materials/analysis tools: GW TAC DM JP MC . Wrote the paper: VN DC JO SV AM J. Cross DS MC PH J. Coles TAC JP GW DM.