Coronary StenosisCoronary AngiographyCoronary VesselsCoronary CirculationCoronary Artery DiseaseFractional Flow Reserve, MyocardialCoronary DiseaseMethylergonovineSensitivity and SpecificityTomography, X-Ray ComputedChest PainAngioplasty, Balloon, CoronaryPredictive Value of TestsMyocardial IschemiaAortic Valve StenosisCarotid StenosisCoronary VasospasmSeverity of Illness IndexCoronary Artery BypassConstriction, PathologicCzechoslovakiaSpinal StenosisMyocardial InfarctionTracheal StenosisDobutamineUltrasonography, InterventionalExercise TestCardiac CatheterizationHemodynamicsDipyridamoleAngina Pectoris, VariantEchocardiographyCalcinosisThallium RadioisotopesBlood Flow VelocityAngina PectorisElectrocardiographyDogsProspective StudiesTomography, Spiral ComputedRisk FactorsFollow-Up StudiesStentsCoronary AneurysmMyocardial Perfusion ImagingCoronary RestenosisHyperemiaTreatment OutcomePyloric StenosisUSSRTomography, Emission-Computed, Single-PhotonMitral Valve StenosisAdenosineCoronary ThrombosisEchocardiography, StressPulmonary Valve StenosisCollateral CirculationMagnetic Resonance AngiographyCineangiographyMultidetector Computed TomographyMyocardial RevascularizationVasodilator AgentsContrast MediaAngina, UnstableTime FactorsHeartRetrospective StudiesThalliumMyocardial ContractionPercutaneous Coronary InterventionObserver VariationReproducibility of ResultsBlood PressureMyocardial StunningROC CurveTechnetium Tc 99m SestamibiVascular CalcificationVentricular Function, LeftRisk AssessmentCoronary OcclusionMyocardiumMucocutaneous Lymph Node SyndromeStroke VolumePrognosisFeasibility StudiesAngiographySwineNitroglycerinBiological MarkersEndocardiumCardiotonic AgentsEchocardiography, DopplerPericardiumModels, CardiovascularChi-Square DistributionDiastoleRenal Artery ObstructionVentricular Dysfunction, LeftRecurrenceMyocardial Reperfusion