Coronary StenosisCoronary VesselsCoronary AngiographyCoronary CirculationCoronary Artery DiseaseCoronary DiseaseAortic Valve StenosisFractional Flow Reserve, MyocardialAngioplasty, Balloon, CoronarySeverity of Illness IndexCarotid StenosisConstriction, PathologicCoronary Artery BypassBlood Flow VelocitySpinal StenosisCoronary VasospasmTracheal StenosisPredictive Value of TestsHemodynamicsHyperemiaPericardiumUltrasonography, InterventionalMyocardial InfarctionTomography, X-Ray ComputedStentsCardiac CatheterizationDipyridamoleAdenosineCollateral CirculationDogsProspective StudiesSensitivity and SpecificityVasodilator AgentsCoronary RestenosisPyloric StenosisTreatment OutcomeHeartMitral Valve StenosisEchocardiographyModels, CardiovascularPulmonary Valve StenosisCoronary AneurysmMyocardial IschemiaFollow-Up StudiesDobutamineRisk FactorsVascular ResistanceExercise TestCoronary ThrombosisTomography, Emission-Computed, Single-PhotonCzechoslovakiaCalcinosisTime FactorsAortic ValveElectrocardiographyROC CurveEchocardiography, DopplerReproducibility of ResultsMagnetic Resonance AngiographyMyocardiumHydrodynamicsPercutaneous Coronary InterventionNitroglycerinNitrogen RadioisotopesRetrospective StudiesCoronary OcclusionVasodilationBlood PressureBlood VesselsSwineAngina PectorisContrast MediaEndothelium, VascularTomography, Spiral ComputedMyocardial RevascularizationAngina Pectoris, VariantUSSRAngina, UnstableThallium RadioisotopesCoronary Vessel AnomaliesRenal Artery ObstructionMyocardial ContractionChest PainAngiographyAngioplasty, BalloonRisk AssessmentMyocardial Perfusion ImagingCoronary Care UnitsRecurrenceFeasibility StudiesBiological MarkersRegional Blood FlowAortic Stenosis, SubvalvularAortic Stenosis, SupravalvularMyocardial StunningMucocutaneous Lymph Node SyndromeObserver VariationMultidetector Computed TomographyPrognosisPlatelet Aggregation Inhibitors