Cerebral VentriculitisIntracranial AneurysmBrain EdemaCerebral VentriclesAneurysmCerebral ArteriesCerebral AngiographyAneurysm, RupturedEncephalitisHydrocephalusEmbolization, TherapeuticCerebral InfarctionSubarachnoid HemorrhageCerebrovascular CirculationVentriculostomyBrainEdemaSpiruridaCerebral PalsyAneurysm, InfectedCerebral VentriculographyMiddle Cerebral ArteryCerebrospinal Fluid ShuntsBrain IschemiaSurgical InstrumentsVentriculoperitoneal ShuntMeningitisInfarction, Middle Cerebral ArteryAortic AneurysmCerebral HemorrhageMeningitis, FungalBrain AbscessTomography, X-Ray ComputedAngiography, Digital SubtractionDiabetic KetoacidosisCerebral VeinsAquaporin 4Diuretics, OsmoticMagnetic Resonance ImagingCerebrospinal FluidMeningitis, BacterialCraniotomyBrain InjuriesMalaria, CerebralAortic Aneurysm, ThoracicHeart AneurysmAnterior Cerebral ArteryBlood-Brain BarrierTreatment OutcomeBrain ChemistryEndovascular ProceduresTuberculosis, MeningealAneurysm, DissectingInjections, IntraventricularPulmonary EdemaIntracranial PressureNeurosurgical ProceduresPlatinumCerebrovascular Disorders