ArteriesPulmonary ArteryCarotid ArteriesCerebral ArteriesRenal ArteryFemoral ArteryMesenteric ArteriesBasilar ArteryIliac ArteryVertebral ArteryCoronary Artery BypassRadial ArteryMammary ArteriesCarotid Artery, InternalSubclavian ArteryCarotid Artery DiseasesSplenic ArteryBrachial ArteryHepatic ArteryCarotid Artery, CommonCoronary VesselsCeliac ArteryOphthalmic ArteryMesenteric Artery, SuperiorWater SupplyMiddle Cerebral ArteryUmbilical ArteriesRenal Artery ObstructionBronchial ArteriesThoracic ArteriesTemporal ArteriesUlnar ArteryPopliteal ArteryUterine ArteryCarotid Artery, ExternalCoronary AngiographyVasodilationArterial Occlusive DiseasesAngiographyCarotid Artery InjuriesMuscle, Smooth, VascularVasoconstrictionCoronary DiseaseEndothelium, VascularTreatment OutcomeInfarction, Middle Cerebral ArteryTime FactorsAxillary ArteryTomography, X-Ray ComputedRetinal Artery OcclusionCarotid Artery ThrombosisMeningeal ArteriesRegional Blood FlowStentsVasodilator AgentsAneurysmCarotid StenosisCerebral AngiographyBlood PressureMagnetic Resonance AngiographyMaxillary ArteryCoronary CirculationDogsVasoconstrictor AgentsHemodynamicsAngioplasty, BalloonCarotid Artery, Internal, DissectionConstriction, PathologicFollow-Up StudiesEmbolization, TherapeuticRisk FactorsCoronary StenosisCoronary Artery Bypass, Off-PumpInternal Mammary-Coronary Artery AnastomosisVascular PatencyUltrasonography, DopplerProspective StudiesMyocardial InfarctionVertebral Artery DissectionCerebrovascular CirculationSwineRetrospective StudiesMesenteric Artery, InferiorAngiography, Digital SubtractionFood SupplyArteriosclerosisIntracranial AneurysmLigationUltrasonography, Doppler, ColorNitric OxideAcetylcholineAneurysm, FalseCatheterizationPostoperative ComplicationsCalcinosisRats, Sprague-DawleyRabbitsPulsatile FlowPredictive Value of TestsNorepinephrine