Cerebral ArteriesBrainCerebrovascular CirculationBlood VesselsBrain ChemistryBrain InjuriesBrain NeoplasmsBrain MappingLymphatic VesselsRetinal VesselsBrain EdemaCoronary VesselsBrain IschemiaBrain StemMagnetic Resonance ImagingBrain AbscessBlood-Brain BarrierNeuronsCerebral CortexRats, Sprague-DawleyHypoxia, BrainTime FactorsImmunohistochemistryImage Processing, Computer-AssistedDisease Models, AnimalEndothelium, VascularBrain InfarctionBrain Damage, ChronicMice, Inbred C57BLNeovascularization, PhysiologicNeovascularization, PathologicRats, WistarTissue DistributionArteriesNerve Tissue ProteinsDeep Brain StimulationEndothelial CellsMicrocirculationRNA, MessengerHippocampusAnimals, NewbornCells, CulturedAstrocytesArteriolesAlzheimer DiseaseLymphatic SystemAgingMice, TransgenicMice, KnockoutImaging, Three-DimensionalCerebellumMuscle, Smooth, VascularBrain WavesMolecular Sequence DataCapillariesVascular Endothelial Growth Factor AAnalysis of VarianceRegional Blood FlowDose-Response Relationship, DrugVasodilationGliomaIn Situ HybridizationOxygenImage Interpretation, Computer-AssistedPericytesNeural PathwaysTomography, X-Ray ComputedLymphangiogenesisBehavior, AnimalRats, Inbred StrainsElectroencephalographyOrgan SpecificityCapillary PermeabilityReproducibility of ResultsBlood Flow VelocityVasoconstrictionBrain Injury, ChronicRabbitsNerve NetAtrophySignal TransductionTreatment OutcomeVenulesBlood Vessel ProsthesisAmino Acid SequenceMagnetic Resonance AngiographyGene ExpressionAntigens, CD31NeurogliaCerebral VentriclesAutoradiographySwineAortaFrontal LobePregnancyRetinal ArteryImage EnhancementVeinsCognitionSerotonin