Diffuse Cerebral Sclerosis of SchilderIncidenceCerebral ArteriesCerebral InfarctionCerebral PalsyCerebrovascular CirculationMiddle Cerebral ArteryCerebral AngiographyInfarction, Middle Cerebral ArteryBrainMalaria, CerebralCerebral VeinsBrain IschemiaCerebral HemorrhageTime FactorsIschemic Attack, TransientRisk FactorsMagnetic Resonance ImagingAnterior Cerebral ArteryCerebrovascular DisordersSubarachnoid HemorrhageCerebral Amyloid AngiopathyRetrospective StudiesPosterior Cerebral ArteryProspective StudiesCerebral VentriclesBrain Edema