Myocardial Perfusion ImagingTomography, Emission-Computed, Single-PhotonTechnetium Tc 99m SestamibiCoronary CirculationThallium RadioisotopesExercise TestDipyridamoleOrganotechnetium CompoundsPerfusionMyocardial IschemiaCoronary AngiographyRadiopharmaceuticalsAdenosineCoronary Artery DiseaseHeartOrganophosphorus CompoundsCoronary DiseaseVasodilator AgentsPredictive Value of TestsAsymptomatic DiseasesSensitivity and SpecificityElectrocardiographyCardiac-Gated Single-Photon Emission Computer-Assisted TomographyPerfusion ImagingEchocardiography, StressGated Blood-Pool ImagingCoronary StenosisPrognosisRisk AssessmentRubidium RadioisotopesReproducibility of ResultsThalliumNitrogen RadioisotopesContrast MediaROC CurveMyocardial ReperfusionSeverity of Illness IndexTomography, Emission-ComputedArtifactsCoronary VesselsFractional Flow Reserve, MyocardialMyocardial InfarctionVentriculography, First-PassProportional Hazards ModelsImage Interpretation, Computer-AssistedImage EnhancementFollow-Up StudiesVentricular Function, LeftRisk FactorsEchocardiographyPositron-Emission TomographyVentricular Dysfunction, LeftImage Processing, Computer-AssistedMyocardiumMicrocirculationDiatrizoate MeglumineDobutamineAngina PectorisGadolinium DTPAFeasibility StudiesRadioisotopesStroke VolumeMagnetic Resonance AngiographyDogsTomography, X-Ray ComputedHyperemiaTissue SurvivalHemodynamicsRegional Blood FlowRadionuclide AngiographyTelluriumMicrospheresTime FactorsRestGamma CamerasMagnetic Resonance ImagingRadionuclide ImagingOximesBlood Flow VelocityMagnetic Resonance Imaging, CineMyocardial RevascularizationAmmoniaSubtraction TechniqueNuclear MedicineObserver VariationCollateral CirculationOxygen RadioisotopesTechnetiumHeart DiseasesMicrovascular AnginaChest PainFluorocarbonsDiatrizoateProspective StudiesAngioplasty, Balloon, CoronaryPhantoms, ImagingMyocardial StunningMyocardial ContractionIodobenzenesAlgorithms