7. Funding information R.F.B. was supported by the National Science Foundation/Integrative Grad- uate Education and Research Traineeship Training Program in the Dynam- ics of Brain-Body-Environment Systems at Indiana University. J.G. was sup- ported by the Indiana University Network Science Institute and the Indiana Alzheimer Disease Center (NIH/NIA P30 AG10133). A.G. was supported by the Swiss National Science Foundation (320030 130090). P.E.V. was supported by a Bioinformatics Research Fellowship from the Medical Research Coun- cil (UK) (MR/K020706/1). B.M. was supported by a Natural Sciences and Engineering Research Council of Canada Postdoctoral Fellowship. P.H. was supported by the Leenaards Foundation. M.H. was supported by VENI (451- 12-001) grant of the Netherlands Organization for Scientific Research (NWO; http://www.nwo.nl) and by a Fellowship of the Brain Center Rudolf Magnus. X.Z. was supported by the National Basic Research Program (973) of China (http://www.most.gov.cn/eng/), grant number is 2015CB35170 and the Major Joint Fund for International Cooperation and Exchange of the National Natural Science Foundation (http://www.nsfc.gov.cn/publish/portal1/), grant number is 81220108014. E.T.B. was supported by a grant from the Behavioural & Clini- cal Neuroscience Institute (University of Cambridge) and by the Wellcome Trust and the Medical Research Council. O.S. was supported by the J.S. McDonnell Foundation (220020387) and the National Science Foundation (1212778). R.F.B., P.E.V., E.T.B., O.S. conceived the experiment(s), R.F.B., A.A-K., B.M., J.G., and O.S. conducted the experiment(s), R.F.B., A.A-K., B.M., J.G., and O.S. analyzed the results, Y.H., M.A.R., A.G., J-P.T., P.H., M.H., and X-N.Z. contributed data. All authors reviewed the manuscript. 8. Author contributions statement 29