Cerebral InfarctionBrain IschemiaInfarction, Middle Cerebral ArteryCerebral ArteriesBrainAcute DiseaseCerebrovascular CirculationIntracranial Embolism and ThrombosisCerebrovascular DisordersStrokeBrain InfarctionMiddle Cerebral ArteryIschemic Attack, TransientCerebral HemorrhageCorydalisMagnetic Resonance ImagingTomography, X-Ray ComputedBrain EdemaCerebral AngiographyReperfusion InjuryNeuroprotective AgentsMagnetic Resonance AngiographyDiffusion Magnetic Resonance ImagingTime FactorsDisease Models, AnimalCerebral PalsyArterial Occlusive DiseasesRats, Sprague-DawleyIntracranial ThrombosisIntracranial Arterial DiseasesBatroxobinProspective StudiesXenonAnemia, Sickle CellIntracranial ArteriosclerosisInfarctionTissue Plasminogen ActivatorNeurologic ExaminationRisk FactorsBrain DiseasesRats, WistarTreatment OutcomeIntracranial PressureAntipyrineMyocardial InfarctionFibrinolytic AgentsBlood PressureMalaria, CerebralReperfusionCarotid Artery DiseasesNicardipineSubarachnoid HemorrhageCerebral Arterial DiseasesCerebral VeinsNervous System DiseasesThrombolytic TherapyOrganotechnetium CompoundsFollow-Up StudiesCognition DisordersGerbillinaeNeuropsychological TestsHydroxyethyl Starch DerivativesCerebral CortexHypertensionHemodilutionInjections, Intra-ArterialRetrospective StudiesThrombosisUltrasonography, Doppler, TranscranialMyocardial Reperfusion InjuryDrugs, Chinese HerbalMice, Inbred C57BLRegional Blood FlowReproducibility of ResultsCognitionPredictive Value of TestsLactatesCarotid StenosisBody WaterAnterior Cerebral ArteryPosterior Cerebral ArterySensitivity and SpecificityCerebral Amyloid AngiopathyMyocardiumMyocardial ReperfusionCerebral VentriclesCohort StudiesBlood Flow VelocityDiffusionIschemic Preconditioning, MyocardialDominance, CerebralPrognosisHemodynamicsCerebral RevascularizationIntracranial AneurysmCerebrumDogsDementia, Multi-InfarctVasospasm, IntracranialTomography, Emission-Computed, Single-Photon