UltrasonographyUltrasonography, Doppler, ColorDNA ProbesUltrasonography, DopplerUltrasonography, PrenatalMolecular ProbesEndosonographyUltrasonography, Doppler, DuplexUltrasonography, Doppler, PulsedUltrasonography, MammaryUltrasonography, InterventionalSensitivity and SpecificityOligonucleotide ProbesUltrasonography, Doppler, TranscranialMolecular Probe TechniquesSulfur HexafluorideTomography, X-Ray ComputedProspective StudiesPregnancyContrast MediaRNA ProbesReproducibility of ResultsPredictive Value of TestsUrographyBlood Flow VelocityImaging, Three-DimensionalFetal DiseasesNucleic Acid ProbesScrotumRetrospective StudiesCystsNucleic Acid HybridizationPalpationCarotid Artery DiseasesMagnetic Resonance ImagingAbdomenFluorescent DyesPreoperative CareCarotid ArteriesToe JointThyroid NoduleDiagnostic ImagingVaginaGallbladderEchoencephalographyOvarian CystsGestational AgeTransducersLiver NeoplasmsMetacarpophalangeal JointImage EnhancementObserver VariationHydronephrosisAbdominal InjuriesSplenic DiseasesTesticular DiseasesBase SequenceFollow-Up StudiesAuscultationTreatment OutcomeFalse Positive ReactionsRectumGallbladder DiseasesTime FactorsPrenatal DiagnosisAngiographyInfant, NewbornCarotid Artery, CommonBiopsy, NeedleBiliary Tract DiseasesMolecular Sequence DataBiopsy, Fine-NeedleOvarian FollicleTunica MediaPortal VeinIntraoperative CareTendinopathyCholecystographyTesticular HydroceleGallbladder NeoplasmsUterusCholangiopancreatography, Endoscopic RetrogradePulsatile FlowPolypsUrinary TractRenal ColicCarotid StenosisRisk FactorsPregnancy Trimester, SecondCholangiopancreatography, Magnetic ResonanceTunica IntimaSynovitisLymphangioma, CysticFalse Negative ReactionsPhysical ExaminationOvaryCholelithiasisPancreatic NeoplasmsHysteroscopyBiopsy