1. Brain Physics Laboratory, Division of Neurosurgery, Department of Clinical Neurosciences, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK
2. Institute of Electronic Systems, Warsaw University of Technology, Warsaw, Poland
3. Queen Elizabeth Hospital, Birmingham, UK
4. Centre for Heart, Lung and Vascular Health, School of Health and Exercise Sciences, University of British Columbia, Okanagan, Kelowna, British Columbia, Canada