Brain DiseasesBrainCerebral ArteriesBrain Diseases, Metabolic, InbornMagnetic Resonance ImagingEncephalitisCerebral InfarctionMucopolysaccharidosis IBlood-Brain BarrierBrain ChemistryLeukoencephalopathiesNeuronsAlzheimer DiseaseBrain Diseases, MetabolicCerebrovascular CirculationCerebral PalsyBrain InjuriesBrain IschemiaBrain NeoplasmsMiddle Cerebral ArteryNeural Stem CellsAstrocytesDisease Models, AnimalBrain MappingInfarction, Middle Cerebral ArteryCerebral AngiographyBrain EdemaSchizophreniaImage Processing, Computer-AssistedMalaria, CerebralHippocampusRats, Sprague-DawleyMicrogliaCerebral VeinsAgingMice, Inbred C57BLCerebral HemorrhageMental DisordersImmunohistochemistryMagnetic Resonance SpectroscopyCells, CulturedBrain StemHypoxia, BrainBiological MarkersIschemic Attack, TransientCerebral VentriclesBrain AbscessBrain InfarctionCerebral Amyloid AngiopathyAnterior Cerebral ArteryTime FactorsSubarachnoid HemorrhagePosterior Cerebral ArteryCerebrovascular DisordersBrain Damage, ChronicCerebrumNeuroprotective AgentsIntracranial PressureIntracranial Embolism and ThrombosisBlood Flow VelocityRats, WistarOxygenElectroencephalographyTomography, X-Ray ComputedIntracranial AneurysmDominance, CerebralTomography, Emission-ComputedCerebral RevascularizationStrokeCerebral CortexVasospasm, IntracranialCerebellumNerve Tissue ProteinsCarbon DioxideReperfusionPia MaterAnimals, NewbornSpectroscopy, Near-InfraredXenon RadioisotopesTechnetium Tc 99m ExametazimeFunctional LateralityBlood Pressure