Technetium Tc 99m SestamibiTechnetiumTechnetium Tc 99m Sulfur ColloidOrganotechnetium CompoundsTechnetium Tc 99m MedronateTechnetium Tc 99m Diethyl-iminodiacetic AcidTomography, Emission-Computed, Single-PhotonTechnetium CompoundsTechnetium Tc 99m LidofeninTinTechnetium Tc 99m Aggregated AlbuminHeartTechnetium Tc 99m PentetateRadiopharmaceuticalsTechnetium Tc 99m ExametazimeTechnetium Tc 99m DisofeninTechnetium Tc 99m PyrophosphateSodium Pertechnetate Tc 99mRadionuclide ImagingTechnetium Tc 99m Dimercaptosuccinic AcidMyocardial IschemiaThallium RadioisotopesTechnetium Tc 99m MertiatideOximesDipyridamoleParathyroidectomyParathyroid NeoplasmsTissue SurvivalSensitivity and SpecificityErythrocyte InclusionsTin PolyphosphatesDiphosphatesSoil Pollutants, RadioactiveCoronary DiseaseHeart RateTin CompoundsRosaniline DyesHyperparathyroidism, PrimaryOrganophosphorus CompoundsVentriculography, First-PassGated Blood-Pool ImagingExercise TestIsotope LabelingEtidronic AcidMyocardial InfarctionPredictive Value of TestsSugar AcidsThyroiditis, SubacutePhosphinesMyocardiumProspective StudiesCoronary CirculationRheniumHeart FailureTissue DistributionDobutamineChest PainHeart DiseasesMyocardial Perfusion ImagingVentricular Function, LeftRadioimmunodetectionMyocardial ContractionTime FactorsElectrocardiographyEchocardiographyNitrilesVentricular Dysfunction, LeftRadioisotopesVasodilator AgentsXenon RadioisotopesOrganometallic CompoundsCoronary AngiographyDogsSentinel Lymph Node BiopsyHyperparathyroidismMyocardial RevascularizationHemodynamicsGastric EmptyingAdenosineRisk FactorsHeart TransplantationReproducibility of ResultsIodobenzenesPrognosisCoronary Artery DiseaseHeart Defects, CongenitalEvaluation Studies as TopicThalliumTomography, Emission-ComputedGamma CamerasParathyroid GlandsAerosolsFollow-Up StudiesMyocardial ReperfusionMyocardial StunningObserver VariationFetal HeartStroke VolumeSeverity of Illness IndexDrug Evaluation, Preclinical