Middle Cerebral ArteryInfarction, Middle Cerebral ArteryCerebral ArteriesCerebrovascular CirculationIntracranial AneurysmBrain IschemiaCarotid Artery, InternalCerebral InfarctionCerebral AngiographyCerebral Arterial DiseasesCarotid Artery DiseasesCarotid ArteriesUltrasonography, Doppler, TranscranialIschemic Attack, TransientArterial Occlusive DiseasesCarotid StenosisAnterior Cerebral ArteryArteriesBlood Flow VelocityBrainStentsPosterior Cerebral ArteryTreatment OutcomeBrain EdemaReperfusionIntracranial Embolism and ThrombosisCoronary StenosisBasilar ArteryStrokeDrug-Eluting StentsNeuroprotective AgentsCoronary AngiographyDisease Models, AnimalTomography, X-Ray ComputedCerebrovascular DisordersBrain InfarctionAngioplasty, Balloon, CoronaryTime FactorsMagnetic Resonance AngiographyCerebral RevascularizationRats, Sprague-DawleyTemporal ArteriesCarotid Artery, ExternalSubarachnoid HemorrhageMagnetic Resonance ImagingCerebral HemorrhageAneurysm, RupturedIntracranial EmbolismInfarction, Anterior Cerebral ArteryUmbilical ArteriesConstrictionReperfusion InjuryCircle of WillisRats, WistarPulmonary ArteryRegional Blood FlowBlood PressureCarotid Artery ThrombosisUltrasonography, DopplerCerebral CortexVertebral ArteryCarotid Artery, CommonAngiography, Digital SubtractionIntracranial ArteriosclerosisCerebral VeinsNeurologic ExaminationTissue Plasminogen ActivatorPulsatile FlowFemoral ArteryPia MaterRenal ArteryVasoconstrictionLaser-Doppler FlowmetryIntracranial ThrombosisCerebral PalsyVasodilationCatsEchoencephalographyBlood-Brain BarrierMesenteric ArteriesFibrinolytic AgentsConstriction, PathologicMoyamoya DiseaseCarbon DioxideIliac ArteryCraniotomyEar, MiddleCollateral CirculationSurgical InstrumentsAcute DiseaseHemodynamicsRats, Inbred SHRHypocapniaProspective StudiesUltrasonography, PrenatalVasospasm, IntracranialEmbolization, TherapeuticIntracranial PressureThrombolytic TherapyCoronary Vessels