Middle Cerebral ArteryInfarction, Middle Cerebral ArteryCerebral ArteriesCerebral InfarctionCerebrovascular CirculationBrain IschemiaCerebral Arterial DiseasesUltrasonography, Doppler, TranscranialCerebral AngiographyIschemic Attack, TransientBrainArterial Occlusive DiseasesAnterior Cerebral ArteryBlood Flow VelocityArteriesBrain EdemaReperfusionIntracranial Embolism and ThrombosisMyocardial InfarctionPosterior Cerebral ArteryMagnetic Resonance ImagingStrokeInfarctionNeuroprotective AgentsIntracranial AneurysmTime FactorsTomography, X-Ray ComputedBasilar ArteryCerebrovascular DisordersDisease Models, AnimalCarotid Artery, InternalCerebral CortexEar, MiddleBrain InfarctionSubarachnoid HemorrhageRats, Sprague-DawleyMagnetic Resonance AngiographyCarotid ArteriesCerebral HemorrhageCerebral RevascularizationCraniotomyTemporal ArteriesTreatment OutcomeInfarction, Anterior Cerebral ArteryMeningeal ArteriesRats, WistarCatsReperfusion InjuryConstrictionBlood PressureUmbilical ArteriesIntracranial EmbolismThrombolytic TherapyTissue Plasminogen ActivatorAneurysm, RupturedPulmonary ArteryFibrinolytic AgentsFunctional LateralityCircle of WillisDominance, CerebralUltrasonography, DopplerImage Processing, Computer-AssistedAcute DiseaseCarotid Artery DiseasesRegional Blood FlowNeurologic ExaminationVertebral ArteryProspective StudiesCerebral VeinsIntracranial ThrombosisPia MaterLaser-Doppler FlowmetryVasoconstrictionCarotid Artery ThrombosisAphasiaIntracranial ArteriosclerosisHemodynamicsCollateral CirculationVasodilationCarotid StenosisPredictive Value of TestsCerebral PalsyOxygenVentricular Function, LeftEchoencephalographyBrain MappingBlood-Brain BarrierFemoral ArteryCarotid Artery, ExternalRenal ArteryAngiography, Digital SubtractionCranial Fossa, MiddleMesenteric ArteriesPulsatile FlowInfarction, Posterior Cerebral ArteryCarbon DioxideRecovery of FunctionRats, Inbred SHRMoyamoya DiseaseFrontal Lobe