1. From the Department of Experimental Neurology, Center for Stroke Research Berlin (CSB) (P.B.-S., M.F., M.F., S.M., M.Z., U.D., T.D.F.), Charité Core Facility 7T Experimental MRIs (P.B.-S., S.M.), Department of Neuropathology (J.L.R.), and German Centre for Neurodegenerative Diseases (DZNE), Berlin site (M.F., U.D.), Charité University Medicine Berlin, Germany; and School of Life Sciences (R.C.T., T.D.F.) and School of Mathematics (T.K., L.S.), University of Nottingham, United Kingdom.