Echocardiography, Four-DimensionalFetal HeartImaging, Three-DimensionalUltrasonography, PrenatalSpiral GanglionTomography, Spiral ComputedSpiral Ligament of CochleaBlood VolumeCochleaSpiral LaminaPlasma VolumeImage Processing, Computer-AssistedMagnetic Resonance ImagingStroke VolumeLung Volume MeasurementsReproducibility of ResultsImage Interpretation, Computer-AssistedImage EnhancementPhantoms, ImagingSensitivity and SpecificityTomography, X-Ray ComputedTime FactorsArtifactsErythrocyte VolumeBlood Volume DeterminationAlgorithmsStria VascularisBrainForced Expiratory VolumeOrgan of CortiSpiral Cone-Beam Computed TomographyDeafnessEquipment DesignCochlear DuctCochlear NerveOrgan SizeUterine ArteryEvoked Potentials, Auditory, Brain StemModels, BiologicalLearningEar, InnerComputer SimulationConditioning, ClassicalTrophoblastsAnalysis of VariancePregnancyHair Cells, AuditoryCountercurrent DistributionCardiac-Gated Imaging TechniquesResidual VolumeProspective StudiesObserver VariationCell SizeRadiographic Image EnhancementRadiographic Image Interpretation, Computer-AssistedPresbycusisMagnetic Resonance AngiographyConditioning (Psychology)Labyrinth Supporting CellsAvoidance LearningTemporal BoneArteriesDisease Models, AnimalRats, Sprague-DawleyMagnetic Resonance Imaging, CineHeartMemoryMolecular Sequence DataAssociation LearningPredictive Value of TestsModels, CardiovascularLungHair Cells, Auditory, InnerNeuronsRound Window, EarIronDogsRadiation DosageExtinction, PsychologicalTreatment OutcomeFeasibility StudiesCochlear Diseases