Tomography, X-Ray ComputedTomography, Spiral ComputedMultidetector Computed TomographyTomographySpiral GanglionPositron-Emission TomographyTomography, Optical CoherenceTomography, Emission-ComputedCone-Beam Computed TomographyImaging, Three-DimensionalTomography, Emission-Computed, Single-PhotonTomography, OpticalCoronary AngiographyElectron Microscope TomographySensitivity and SpecificityTomography Scanners, X-Ray ComputedRadiographic Image Interpretation, Computer-AssistedImage Processing, Computer-AssistedCoronary Artery DiseaseSpiral Ligament of CochleaReproducibility of ResultsTomography, X-RayMagnetic Resonance ImagingCalcinosisRadiographic Image EnhancementPhantoms, ImagingContrast MediaFluorodeoxyglucose F18Predictive Value of TestsRadiation DosageCoronary StenosisPalate, HardImage EnhancementObserver VariationCardiac-Gated Imaging TechniquesArtifactsGanglion CystsIopamidolAlgorithmsIohexolCoronary VesselsPterygopalatine FossaProspective StudiesUltrasonography, InterventionalAngiographyRetrospective StudiesBrainPreoperative CareMandibular InjuriesCoronary Vessel AnomaliesX-Ray MicrotomographyCochleaFeasibility StudiesSinus of ValsalvaMultimodal ImagingFluorine RadioisotopesTreatment OutcomeAortic Valve StenosisSeverity of Illness IndexMandibular DiseasesSpiral LaminaImage Interpretation, Computer-AssistedTime FactorsDiagnostic ImagingMagnetic Resonance AngiographyHeartFour-Dimensional Computed TomographyCadaverEcho-Planar ImagingFollow-Up StudiesPulmonary EmbolismRadiography, ThoracicPulmonary VeinsElectrocardiographyHeart Valve Prosthesis ImplantationRadiography, AbdominalSpiral Cone-Beam Computed TomographyEquipment DesignProsthesis DesignStentsAngina PectorisMacula LuteaAortic ValveOxygen RadioisotopesEchocardiographyDiagnostic Techniques, OphthalmologicalCarbon RadioisotopesSignal Processing, Computer-AssistedCoronary DiseasePrognosisNerve FibersTemporal BoneCerebrovascular CirculationBronchographyHeart Valve ProsthesisAnatomy, Cross-SectionalChi-Square DistributionRisk AssessmentMyocardial InfarctionOptic Disk