ArtifactsReproducibility of ResultsPhantoms, ImagingImage EnhancementPsychometricsAlgorithmsImage Processing, Computer-AssistedQuestionnairesSensitivity and SpecificityImage Interpretation, Computer-AssistedRadiographic Image EnhancementImaging, Three-DimensionalMagnetic Resonance ImagingSignal Processing, Computer-AssistedSignal-To-Noise RatioEcho-Planar ImagingCone-Beam Computed TomographySubtraction TechniqueMotionArchaeologyTomography, X-Ray ComputedRadiographic Image Interpretation, Computer-AssistedMetalsQuality of LifeBrainEquipment DesignData Interpretation, StatisticalTime FactorsMovementModels, StatisticalContrast MediaFourier AnalysisComputer SimulationCardiac-Gated Imaging TechniquesDiagnostic ErrorsMagnetic Resonance AngiographyElectroencephalographyRespiratory-Gated Imaging TechniquesWavelet AnalysisDisability EvaluationQuality ControlSickness Impact ProfileRadiography, AbdominalEquipment Failure AnalysisModels, TheoreticalAmplifiers, ElectronicActivities of Daily LivingTomography, Emission-Computed, Single-PhotonFalse Positive ReactionsProstheses and ImplantsMental RecallSurgical InstrumentsPrincipal Component AnalysisBrain MappingWhole Body ImagingFixativesTranslationsSeverity of Illness IndexUltrasonographyMultidetector Computed TomographyHistory, Ancient