ArtifactsPhantoms, ImagingImage EnhancementAlgorithmsImage Processing, Computer-AssistedReproducibility of ResultsImage Interpretation, Computer-AssistedImaging, Three-DimensionalRadiographic Image EnhancementSensitivity and SpecificitySignal Processing, Computer-AssistedMagnetic Resonance ImagingSignal-To-Noise RatioCone-Beam Computed TomographyEcho-Planar ImagingMotionSubtraction TechniqueTomography, X-Ray ComputedArchaeologyRadiographic Image Interpretation, Computer-AssistedMetalsComputer SimulationEquipment DesignBrainFourier AnalysisContrast MediaMovementMagnetic Resonance AngiographyCardiac-Gated Imaging TechniquesTime FactorsDiagnostic ErrorsEquipment Failure AnalysisRespiratory-Gated Imaging TechniquesWavelet AnalysisRadiography, AbdominalAmplifiers, ElectronicTomography, Emission-Computed, Single-PhotonFixativesProstheses and ImplantsSoftwareModels, TheoreticalFalse Positive ReactionsElectroencephalographyMolecular Sequence DataSurgical InstrumentsHistory, AncientQuality ControlWhole Body ImagingModels, BiologicalUltrasonographyModels, StructuralMultidetector Computed TomographyModels, StatisticalRadio Waves