Splenic ArteryStomachHepatic ArteryCeliac ArteryArteriesSodium MorrhuateAconitumOrgan Sparing TreatmentsSplenic VeinCadaverGastroepiploic ArteryEmbolization, TherapeuticGastric MucosaPulmonary ArteryCarotid ArteriesCerebral ArteriesRenal ArteryFemoral ArteryMesenteric ArteriesBasilar ArteryIliac ArteryVertebral ArteryCoronary Artery BypassRadial ArteryMammary ArteriesCarotid Artery, InternalSubclavian ArteryCarotid Artery DiseasesBrachial ArteryCarotid Artery, CommonCoronary VesselsOphthalmic ArteryMesenteric Artery, SuperiorUmbilical ArteriesMiddle Cerebral ArteryRenal Artery ObstructionThoracic ArteriesTemporal ArteriesBronchial ArteriesPopliteal ArteryUlnar ArteryUterine ArteryCoronary AngiographyCarotid Artery, ExternalVasodilationCarotid Artery InjuriesMuscle, Smooth, VascularArterial Occlusive DiseasesVasoconstrictionAngiographyCoronary DiseaseInfarction, Middle Cerebral ArteryAxillary ArteryEndothelium, VascularTreatment OutcomeRetinal Artery OcclusionTomography, X-Ray ComputedStentsCarotid Artery ThrombosisVasodilator AgentsMeningeal ArteriesAneurysmTime FactorsCarotid StenosisRegional Blood FlowCerebral AngiographyMagnetic Resonance AngiographyBlood PressureMaxillary ArteryVasoconstrictor AgentsAngioplasty, BalloonCoronary CirculationCarotid Artery, Internal, DissectionHemodynamicsConstriction, PathologicCoronary Artery Bypass, Off-PumpInternal Mammary-Coronary Artery AnastomosisDogsFollow-Up StudiesCoronary StenosisVascular PatencyMyocardial InfarctionVertebral Artery DissectionUltrasonography, DopplerMesenteric Artery, InferiorRisk FactorsProspective StudiesRetrospective StudiesAngiography, Digital SubtractionCerebrovascular CirculationArteriosclerosisLigationSwineIntracranial AneurysmAneurysm, FalseCalcinosisAcetylcholineUltrasonography, Doppler, ColorNitric OxideCatheterization