AortographyAngiographyCoronary AngiographyMagnetic Resonance AngiographyCerebral AngiographyAngiography, Digital SubtractionAortic AneurysmTomography, X-Ray ComputedSinus of ValsalvaAneurysm, DissectingWounds, NonpenetratingAorta, AbdominalAorta, ThoracicRenal Artery ObstructionFluorescein AngiographyDuctus Arteriosus, PatentAortic RuptureAortic CoarctationFistulaAortic DiseasesEchocardiography, TransesophagealCardiac CatheterizationAortic Valve InsufficiencyRenal ArterySensitivity and SpecificityAortic Aneurysm, ThoracicAortic Aneurysm, AbdominalContrast MediaProspective StudiesRadionuclide AngiographyIntracranial AneurysmAortic ValveCoronary Artery DiseaseCoronary StenosisImaging, Three-DimensionalTomography, Spiral ComputedEmbolization, TherapeuticIntracranial Arteriovenous MalformationsIopamidolPredictive Value of TestsCarotid Artery, InternalMultidetector Computed TomographyCoronary VesselsVertebral ArteryCoronary DiseaseIohexolStentsRadiographic Image Interpretation, Computer-AssistedArterial Occlusive DiseasesSubarachnoid HemorrhageAneurysm, RupturedTreatment OutcomeImage Processing, Computer-AssistedReproducibility of ResultsRetrospective StudiesIndocyanine GreenConstriction, PathologicCentral Nervous System Vascular MalformationsVertebrobasilar InsufficiencyObserver VariationCarotid StenosisRadiographic Image EnhancementFollow-Up StudiesArteriovenous FistulaUltrasonography, InterventionalCerebral ArteriesCerebral VeinsAngioplasty, Balloon, CoronaryMyocardial InfarctionFundus OculiCircle of WillisFeasibility StudiesArteriovenous MalformationsSeverity of Illness IndexCarotid Artery DiseasesCollateral CirculationTriiodobenzoic AcidsElectrocardiographyMagnetic Resonance ImagingAngina PectorisRadiation DosageTime FactorsGadolinium DTPAUltrasonography, Doppler, DuplexImage EnhancementRadiography, InterventionalVascular PatencyChest PainCarotid ArteriesTomography, Emission-Computed, Single-PhotonCineangiographyBlood Flow VelocityMyocardial Perfusion ImagingAngiocardiographyBasilar ArteryCoronary CirculationFractional Flow Reserve, MyocardialCerebral Arterial DiseasesMyocardial RevascularizationCardiac-Gated Imaging Techniques