1. Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada.
2. Division of Anaesthesia, University of Cambridge, Cambridge, United Kingdom.
3. Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.
4. Section of Neurosurgery, Department of Surgery, Rady Faculty of Health Sciences, University of Manitoba, Winnibeg, Manitoba, Canada.
5. Department of Human Anatomy and Cell Science, Rady Faculty of Health Sciences, University of Manitoba, Winnibeg, Manitoba, Canada.
6. Biomedical Engineering, Faculty of Engineering, University of Manitoba, Winnibeg, Manitoba, Canada.
7. Biomedical Image Analysis Group, Imperial College London, London, United Kingdom.
8. Department of Radiology, Addenbrooke's Hospital, University of Cambridge, Cambridge, Cambridge, United Kingdom.
9. Brain Physics Laboratory, Division of Neurosurgery, Addenbrooke's Hospital, University of Cambridge, Cambridge, Cambridge, United Kingdom.
10. Division of Neurosurgery, Addenbrooke's Hospital, University of Cambridge, Cambridge, Cambridge, United Kingdom.
11. Institute of Electronic Systems, Warsaw University of Technology, Warsaw, Poland.