Middle Cerebral ArteryInfarction, Middle Cerebral ArteryCerebral ArteriesDecompression, SurgicalDecompressionCerebral InfarctionDecompression SicknessCerebrovascular CirculationBrain IschemiaCerebral Arterial DiseasesUltrasonography, Doppler, TranscranialCerebral AngiographyIschemic Attack, TransientArterial Occlusive DiseasesAnterior Cerebral ArteryArteriesBrainBlood Flow VelocityPosterior Cerebral ArteryMyocardial InfarctionBrain EdemaInfarctionReperfusionIntracranial Embolism and ThrombosisStrokeBasilar ArteryNeuroprotective AgentsTime FactorsTomography, X-Ray ComputedDisease Models, AnimalCarotid Artery, InternalCerebrovascular DisordersIntracranial AneurysmTreatment OutcomeMagnetic Resonance ImagingBrain InfarctionRats, Sprague-DawleyMagnetic Resonance AngiographyCarotid ArteriesCerebral HemorrhageCerebral RevascularizationTemporal ArteriesInfarction, Anterior Cerebral ArterySubarachnoid HemorrhageConstrictionRats, WistarReperfusion InjuryDivingUmbilical ArteriesThrombolytic TherapyIntracranial EmbolismBlood PressureNeurologic ExaminationTissue Plasminogen ActivatorPulmonary ArteryProspective StudiesAneurysm, RupturedAcute DiseaseFibrinolytic AgentsCerebral CortexVertebral ArteryCircle of WillisCraniotomyUltrasonography, DopplerCarotid Artery DiseasesRegional Blood FlowCerebral VeinsIntracranial ThrombosisRecovery of FunctionRetrospective StudiesPia MaterVasoconstrictionLaser-Doppler FlowmetryCarotid Artery ThrombosisSpinal Cord CompressionIntracranial ArteriosclerosisCerebral PalsyNeurosurgical ProceduresCarotid StenosisVasodilationCollateral CirculationCatsPredictive Value of TestsEchoencephalographyIntracranial PressureBlood-Brain BarrierFemoral ArteryRenal ArteryMesenteric ArteriesCarotid Artery, ExternalAngiography, Digital SubtractionInfarction, Posterior Cerebral ArteryHemodynamicsPulsatile FlowLaminectomyEar, MiddleCarbon DioxideMoyamoya DiseaseVasospasm, IntracranialTrigeminal Neuralgia