Cerebral InfarctionInfarctionMyocardial InfarctionCerebral ArteriesInjectionsCerebral HemorrhageCerebrovascular DisordersIntracranial Embolism and ThrombosisCerebrovascular CirculationInfarction, Middle Cerebral ArteryCerebral AngiographyBrain IschemiaBrainTomography, X-Ray ComputedSubarachnoid HemorrhageTime FactorsMiddle Cerebral ArteryCerebral PalsyIschemic Attack, TransientStrokeMagnetic Resonance ImagingBrain EdemaVasospasm, IntracranialRisk FactorsAcute DiseaseProspective StudiesTreatment OutcomeDisease Models, AnimalBrain InfarctionIntracranial ThrombosisMalaria, CerebralHemiplegiaInjections, IntravenousCerebral VeinsThrombolytic TherapyAnterior Cerebral ArteryElectrocardiographyRetrospective StudiesBrain Stem InfarctionsMagnetic Resonance AngiographyJapanIntracranial EmbolismIntracranial AneurysmIntracranial ArteriosclerosisFibrinolytic AgentsCerebral Arterial DiseasesRats, Sprague-DawleyTechnetium Tc 99m ExametazimeInjections, IntramuscularTomography, Emission-Computed, Single-PhotonMoyamoya DiseaseNeuroprotective AgentsNeurologic ExaminationCoronary AngiographyArterial Occlusive DiseasesIncidenceRecurrenceOximesMedicine, East Asian TraditionalOrganotechnetium CompoundsAngioplasty, Balloon, CoronaryIntracranial HemorrhagesPrognosisBlood PressurePredictive Value of TestsBrain DiseasesAge FactorsInjections, Intra-ArterialAphasia, WernickeSplenic InfarctionRats, WistarInjections, IntralesionalAspirinEncephaloceleCerebral RevascularizationCarotid Artery DiseasesInjections, SubcutaneousInjections, IntraventricularAnterior Wall Myocardial InfarctionCarotid Artery ThrombosisHypertensionPlatelet Aggregation InhibitorsBlood Flow VelocityXenon RadioisotopesCarotid ArteriesIofetamineCarotid Artery, InternalVentricular RemodelingDominance, CerebralInjections, Intra-ArticularTomography, Emission-ComputedTissue Plasminogen ActivatorMyocardial ReperfusionReperfusionCase-Control StudiesHypokinesiaRisk AssessmentCohort StudiesCircle of WillisFollow-Up Studies