1. Medical Research Council Brain Network Dynamics Unit, Nuffield Department of Clinical Neurosciences, University of Oxford, Mansfield Road, Oxford OX1 3TH, UK
2. Wellcome Centre for Integrative Neuroimaging, University of Oxford, FMRIB, John Radcliffe Hospital, Oxford OX3 9DU, UK
3. Donders Institute for Brain, Cognition and Behavior, Radboud University, 6525 AJ Nijmegen, The Netherlands
4. Department of Medical Biophysics, University of Toronto, Toronto, Ontario, Canada M5G 1L7
5. Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QB, UK