Coronary AngiographyExercise TestCoronary VesselsCoronary Artery DiseaseAngiographyCoronary StenosisCoronary CirculationCoronary DiseaseMagnetic Resonance AngiographyAngioplasty, Balloon, CoronaryExerciseExercise ToleranceExercise TherapyCerebral AngiographyCoronary Artery BypassElectrocardiographyAngiography, Digital SubtractionPhysical ExertionTomography, X-Ray ComputedMyocardial InfarctionOxygen ConsumptionPredictive Value of TestsCoronary VasospasmAngina PectorisProspective StudiesCoronary AneurysmSensitivity and SpecificityTime FactorsTreatment OutcomeFollow-Up StudiesTomography, Spiral ComputedRisk FactorsContrast MediaMyocardial IschemiaHeart RateUltrasonography, InterventionalChest PainCoronary RestenosisStentsCoronary OcclusionPhysical EnduranceCardiac CatheterizationCoronary ThrombosisSeverity of Illness IndexIopamidolMultidetector Computed TomographyTomography, Emission-Computed, Single-PhotonAnaerobic ThresholdMyocardial RevascularizationFluorescein AngiographyMyocardial Perfusion ImagingPercutaneous Coronary InterventionEchocardiographyHemodynamicsRetrospective StudiesReproducibility of ResultsFractional Flow Reserve, MyocardialPhysical FitnessAngina, UnstableFeasibility StudiesAsthma, Exercise-InducedThallium RadioisotopesDipyridamoleCalcinosisHeartRadial ArteryPrognosisEchocardiography, StressVasodilator AgentsAngiocardiographyBlood PressureRadiographic Image Interpretation, Computer-AssistedCoronary Vessel AnomaliesRisk AssessmentBlood Flow VelocityBicyclingIohexolPulmonary Gas ExchangeRestStroke VolumeCineangiographyCollateral CirculationDobutamineMuscle, SkeletalVentricular Function, LeftTechnetium Tc 99m SestamibiRadionuclide AngiographyObserver VariationTriiodobenzoic AcidsBiological MarkersLactic AcidMyocardial BridgingNitroglycerinImaging, Three-DimensionalMicrovascular AnginaChi-Square DistributionImage Processing, Computer-AssistedCoronary Care UnitsErgometryConstriction, Pathologic