Technetium Tc 99m SestamibiTomography, Emission-Computed, Single-PhotonMyocardial Perfusion ImagingTomography, X-Ray ComputedCoronary CirculationPerfusionPositron-Emission TomographyThallium RadioisotopesOrganotechnetium CompoundsTomography, Emission-ComputedDipyridamoleRadiopharmaceuticalsCardiac-Gated Single-Photon Emission Computer-Assisted TomographyHeartPerfusion ImagingExercise TestGated Blood-Pool ImagingCoronary AngiographyMyocardial IschemiaRubidium RadioisotopesCoronary Artery DiseaseTomographyThalliumNitrogen RadioisotopesOrganophosphorus CompoundsSensitivity and SpecificityCoronary DiseaseContrast MediaAdenosineReproducibility of ResultsArtifactsMyocardial ReperfusionImage Processing, Computer-AssistedPredictive Value of TestsTomography, Spiral ComputedTomography, Optical CoherenceCoronary VesselsVasodilator AgentsImage EnhancementMyocardial InfarctionMultidetector Computed TomographyFractional Flow Reserve, MyocardialFluorodeoxyglucose F18Ventriculography, First-PassImage Interpretation, Computer-AssistedVentricular Function, LeftElectrocardiographyEchocardiographyCoronary StenosisMagnetic Resonance ImagingMyocardiumFluorine RadioisotopesVentricular Dysfunction, LeftRadioisotopesFeasibility StudiesDobutamineMicrocirculationTime FactorsAngina PectorisEchocardiography, StressDiatrizoate MeglumineTomography, OpticalGadolinium DTPAPhantoms, ImagingMagnetic Resonance AngiographyOximesStroke VolumeDogsRegional Blood FlowProspective StudiesObserver VariationRadionuclide ImagingOxygen RadioisotopesSubtraction TechniqueGamma CamerasHyperemiaTissue SurvivalHemodynamicsPrognosisAmmoniaTechnetiumTelluriumRestMicrospheresAlgorithmsBlood Flow VelocityRadionuclide AngiographyCone-Beam Computed TomographyNuclear MedicineElectron Microscope TomographyImaging, Three-DimensionalSeverity of Illness IndexOtoacoustic Emissions, SpontaneousMyocardial RevascularizationChest PainMagnetic Resonance Imaging, CineIodobenzenesMultimodal ImagingCollateral CirculationHeart Diseases