[1] Sorbonne Paris Cite, Ctr Hosp St Anne, INSERM, Dept Neurol,U894, Paris, France
[2] Univ Glasgow, Wellcome Surg Inst, Glasgow G61 1QH, Lanark, Scotland
[3] Univ Glasgow, Coll Med Vet & Life Sci, Inst Neurosci & Psychol, Glasgow Expt MRI Ctr, Glasgow G61 1QH, Lanark, Scotland
[4] Univ Iowa, Univ Iowa Hosp & Clin, Carver Coll Med, Div Cerebrovasc Dis,Dept Neurol,Comprehens Stroke, Iowa City, IA USA
[5] Charite, Ctr Stroke Res Berlin, D-13353 Berlin, Germany
[6] German Ctr Neurodegenerat Res, Berlin, Germany