Coronary StenosisCoronary AngiographyCoronary VesselsCoronary CirculationCoronary Artery DiseaseCarotid StenosisCoronary DiseaseFractional Flow Reserve, MyocardialConstriction, PathologicAortic Valve StenosisAngioplasty, Balloon, CoronaryCoronary Artery BypassCoronary VasospasmCzechoslovakiaSeverity of Illness IndexPredictive Value of TestsMagnetic Resonance AngiographyBlood Flow VelocitySensitivity and SpecificityTomography, X-Ray ComputedHemodynamicsSpinal StenosisTracheal StenosisDogsMyocardial InfarctionFollow-Up StudiesProspective StudiesMyocardial IschemiaUltrasonography, InterventionalEchocardiographyRisk FactorsTreatment OutcomeChest PainStentsCoronary AneurysmCoronary RestenosisHyperemiaPyloric StenosisObserver VariationUSSRMitral Valve StenosisCoronary ThrombosisPulmonary Valve StenosisRetrospective StudiesCardiac CatheterizationRenal Artery ObstructionContrast MediaDobutamineReproducibility of ResultsElectrocardiographyCalcinosisTime FactorsDipyridamoleAdenosineAngina Pectoris, VariantThallium RadioisotopesEndarterectomy, CarotidTomography, Spiral ComputedCarotid Artery, InternalAngiography, Digital SubtractionCollateral CirculationExercise TestTomography, Emission-Computed, Single-PhotonPercutaneous Coronary InterventionAngina PectorisUltrasonography, Doppler, DuplexMyocardial ContractionRecurrenceHeartMyocardial RevascularizationMyocardial Perfusion ImagingMyocardial StunningVasodilator AgentsAngina, UnstableBlood PressureArterial Occlusive DiseasesEchocardiography, StressCoronary OcclusionMyocardiumPrognosisSwineMucocutaneous Lymph Node SyndromeCarotid ArteriesAngiographyNitroglycerinEndocardiumRisk AssessmentCerebral AngiographyMultidetector Computed TomographyModels, CardiovascularCineangiographyPericardiumMicrocirculationROC CurveMolecular Sequence DataVentricular Function, LeftOrganotechnetium CompoundsMyocardial ReperfusionRegional Blood FlowFeasibility Studies