Ultrasonography, MammaryTomographyTomography, X-Ray ComputedPositron-Emission TomographyTomography, Emission-ComputedUltrasonographyTomography, Optical CoherenceTomography, Emission-Computed, Single-PhotonUltrasonicsUltrasonic TherapyTomography, Spiral ComputedFluorodeoxyglucose F18Tomography, OpticalUltrasonography, InterventionalHigh-Intensity Focused Ultrasound AblationMultidetector Computed TomographyMicrobubblesSensitivity and SpecificityImaging, Three-DimensionalCone-Beam Computed TomographyElectron Microscope TomographyOtoacoustic Emissions, SpontaneousReproducibility of ResultsUltrasonography, PrenatalTransducersTomography, X-RayPhantoms, ImagingImage Processing, Computer-AssistedFluorine RadioisotopesMagnetic Resonance ImagingPredictive Value of TestsContrast MediaProspective StudiesVehicle EmissionsRadiopharmaceuticalsTomography Scanners, X-Ray ComputedMultimodal ImagingUltrasonography, DopplerMicroscopy, AcousticUltrasonography, Doppler, ColorDiagnostic Imaging