ArteriolesArteriesPulmonary ArteryCerebral ArteriesCarotid ArteriesVasodilationRenal ArteryMesenteric ArteriesFemoral ArteryPia MaterBasilar ArteryVasoconstrictionIliac ArteryVertebral ArteryCoronary Artery BypassCoronary VesselsRadial ArteryMammary ArteriesMuscle, Smooth, VascularVenulesCarotid Artery, InternalVasodilator AgentsMicrocirculationSubclavian ArteryRetinal ArteryCarotid Artery DiseasesEndothelium, VascularSplenic ArteryBrachial ArteryHepatic ArteryCarotid Artery, CommonNitric OxideOphthalmic ArteryCeliac ArteryVasoconstrictor AgentsMiddle Cerebral ArteryRegional Blood FlowMesenteric Artery, SuperiorUmbilical ArteriesBlood PressureRenal Artery ObstructionThoracic ArteriesTemporal ArteriesAcetylcholineVasomotor SystemBronchial ArteriesRats, Sprague-DawleyPopliteal ArteryUlnar ArteryUterine ArteryNitroprussideRetinal Artery OcclusionCoronary AngiographyCheekCarotid Artery, ExternalNitroarginineArterial Occlusive DiseasesNitric Oxide SynthaseSwineCoronary CirculationNG-Nitroarginine Methyl EsterAngiographyTime FactorsCarotid Artery InjuriesNorepinephrineCoronary DiseaseEnzyme InhibitorsJuxtaglomerular ApparatusMuscle TonusDose-Response Relationship, DrugSwine, MiniatureCapillariesMicroscopy, VideoNitric Oxide Synthase Type IIIHemodynamicsRats, WistarInfarction, Middle Cerebral ArteryAxillary Artery15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidTreatment OutcomeDogsIndomethacinRenal CirculationPotassium ChlorideRats, Inbred WKYTomography, X-Ray ComputedAdenosineStentsCarotid Artery ThrombosisMeningeal ArteriesRabbitsBiological FactorsMesoporphyrinsRats, Inbred SHRAneurysmBradykininMuscle, SkeletalCarotid StenosisHypertensionMyography