Coronary StenosisCoronary VesselsCoronary AngiographyCoronary CirculationCoronary Artery DiseaseCoronary DiseaseAngioplasty, Balloon, CoronaryFractional Flow Reserve, MyocardialCarotid StenosisAortic Valve StenosisConstriction, PathologicCoronary Artery BypassPostoperative ComplicationsCoronary VasospasmCzechoslovakiaSpinal StenosisTreatment OutcomeTracheal StenosisMyocardial InfarctionFollow-Up StudiesStentsDogsMyocardial IschemiaUltrasonography, InterventionalTomography, X-Ray ComputedSeverity of Illness IndexProspective StudiesRisk FactorsHemodynamicsBlood Flow VelocityPredictive Value of TestsCoronary AneurysmCoronary RestenosisCardiac CatheterizationHyperemiaPyloric StenosisSensitivity and SpecificityRetrospective StudiesMitral Valve StenosisUSSRCoronary ThrombosisPulmonary Valve StenosisEchocardiographyTime FactorsDobutamineElectrocardiographyCalcinosisDipyridamoleAngina Pectoris, VariantAdenosineTomography, Spiral ComputedThallium RadioisotopesExercise TestPercutaneous Coronary InterventionTomography, Emission-Computed, Single-PhotonCollateral CirculationAngina PectorisChest PainMyocardial RevascularizationVasodilator AgentsMyocardial Perfusion ImagingMyocardial StunningAngina, UnstableMagnetic Resonance AngiographyMyocardial ContractionBlood PressureRisk AssessmentContrast MediaAngiographyCoronary OcclusionHeartEchocardiography, StressMucocutaneous Lymph Node SyndromeRecurrenceReproducibility of ResultsSwineFeasibility StudiesNitroglycerinEndocardiumPericardiumObserver VariationIntraoperative ComplicationsMyocardiumMultidetector Computed TomographyPrognosisCineangiographyModels, CardiovascularAngioplasty, BalloonPlatelet Aggregation InhibitorsRenal Artery ObstructionROC CurveMicrocirculationVentricular Function, LeftVascular ResistancePlaque, AtheroscleroticMyocardial ReperfusionOrganotechnetium CompoundsAortic DiseasesVascular CalcificationCoronary Care Units