Lead RadioisotopesPeritoneal NeoplasmsPeritoneal DiseasesTomography, X-Ray ComputedTomographyPositron-Emission TomographyTomography, Optical CoherenceTomography, Emission-ComputedTomography, Spiral ComputedTomography, OpticalMultidetector Computed TomographyTomography, Emission-Computed, Single-PhotonCone-Beam Computed TomographyElectron Microscope TomographyTunica IntimaTomography, X-RayMagnetic Resonance ImagingImage EnhancementFluorodeoxyglucose F18Contrast MediaTomography Scanners, X-Ray ComputedImaging, Three-DimensionalSensitivity and SpecificityTime FactorsImage Processing, Computer-AssistedReproducibility of ResultsPleural DiseasesPredictive Value of TestsRetrospective StudiesCarotid ArteriesBrainCoronary VesselsRadiographic Image EnhancementTunica MediaDisease Models, AnimalGadolinium DTPAPhantoms, ImagingTreatment OutcomeProspective StudiesRadiography, ThoracicX-Ray MicrotomographyRadiographic Image Interpretation, Computer-AssistedHyperplasiaMyocardial StunningMultimodal ImagingFluorine RadioisotopesObserver VariationPleuraCalcinosisMacula LuteaBronchographyDogsRabbits