FetusImage Processing, Computer-AssistedCampylobacter fetusImage Interpretation, Computer-AssistedTritrichomonas foetusPregnancyFetal DiseasesUltrasonography, PrenatalGestational AgeRadiographic Image EnhancementImaging, Three-DimensionalRadiographic Image Interpretation, Computer-AssistedFetal HeartAlgorithmsReproducibility of ResultsMaternal-Fetal ExchangeSensitivity and SpecificityPrenatal DiagnosisFetal Growth RetardationSubtraction TechniquePregnancy Trimester, SecondPlacentaTomography, X-Ray ComputedHeart Rate, FetalSheepAbortion, VeterinaryFetal DevelopmentPattern Recognition, AutomatedFetal DeathEmbryonic and Fetal DevelopmentObserver VariationAmniotic FluidHydrops FetalisBrainUmbilical ArteriesDiagnostic ImagingInfant, NewbornFetal WeightPregnancy Trimester, ThirdFetal HypoxiaTritrichomonasPregnancy Trimester, FirstCrown-Rump LengthContrast MediaFetal BloodFetal MovementAmniocentesisDown SyndromeData CompressionCone-Beam Computed TomographyFetal MonitoringPregnancy, AnimalNuchal Translucency MeasurementTrisomyUltrasonography, DopplerBlood Flow VelocitySoftwareHeart Defects, CongenitalHernia, DiaphragmaticUltrasonographyProtozoan Infections, AnimalX-Ray Intensifying ScreensTeleradiologyAbortion, EugenicAnatomy, Cross-SectionalEquipment DesignNeckAutomationTime FactorsChromosome DisordersFeasibility StudiesPlacental InsufficiencyProtozoan InfectionsOligohydramniosRetrospective StudiesCordocentesisSignal Processing, Computer-AssistedComputer SimulationAbnormalities, Drug-InducedNasal BoneTrichomonasPregnancy ComplicationsUmbilical CordReference ValuesFetal DistressChorionic Villi SamplingEchocardiography, Four-DimensionalBlood Transfusion, IntrauterineFetal ViabilityProspective StudiesHeadAbnormalities, MultipleArtificial IntelligenceTomography, Emission-ComputedCongenital AbnormalitiesKaryotypingTomographyTelepathologyWhole Body ImagingCampylobacter Infections