ArteriesPulmonary ArteryBrain ChemistryCarotid ArteriesCerebral ArteriesRenal ArteryFemoral ArteryBrain InjuriesMesenteric ArteriesBasilar ArteryBrain NeoplasmsVertebral ArteryIliac ArteryCoronary Artery BypassBrain MappingRadial ArteryMammary ArteriesCarotid Artery, InternalSubclavian ArteryCarotid Artery DiseasesSplenic ArteryBrachial ArteryBrainBrain IschemiaCarotid Artery, CommonHepatic ArteryCoronary VesselsBrain EdemaCeliac ArteryOphthalmic ArteryMesenteric Artery, SuperiorMagnetic Resonance ImagingBrain StemUmbilical ArteriesMiddle Cerebral ArteryRenal Artery ObstructionThoracic ArteriesTemporal ArteriesBronchial ArteriesPopliteal ArteryTime FactorsUlnar ArteryUterine ArteryCarotid Artery, ExternalCoronary AngiographyInfarction, Middle Cerebral ArteryVasodilationRats, Sprague-DawleyArterial Occlusive DiseasesBrain AbscessTomography, X-Ray ComputedMuscle, Smooth, VascularCarotid Artery InjuriesCerebrovascular CirculationVasoconstrictionTreatment OutcomeAngiographyEndothelium, VascularCoronary DiseaseAxillary ArteryDisease Models, AnimalCerebral CortexNeuronsHypoxia, BrainRetinal Artery OcclusionBlood-Brain BarrierCarotid Artery ThrombosisVasodilator AgentsStentsMeningeal ArteriesRegional Blood FlowRats, WistarBrain InfarctionBlood PressureAneurysmCarotid StenosisCerebral AngiographyMagnetic Resonance AngiographyImage Processing, Computer-AssistedDogsFollow-Up StudiesBrain Damage, ChronicHemodynamicsProspective StudiesVasoconstrictor AgentsRisk FactorsDose-Response Relationship, DrugMaxillary ArteryCerebral InfarctionRetrospective StudiesSwineCoronary CirculationAngioplasty, BalloonCarotid Artery, Internal, DissectionConstriction, PathologicCoronary Artery Bypass, Off-PumpInternal Mammary-Coronary Artery AnastomosisImmunohistochemistryEmbolization, TherapeuticCoronary Stenosis