UltrasonographyUltrasonography, Doppler, ColorUltrasonography, DopplerUltrasonography, PrenatalUltrasonography, Doppler, DuplexEndosonographyUltrasonography, Doppler, PulsedUltrasonography, MammaryUltrasonography, InterventionalUltrasonography, Doppler, TranscranialSensitivity and SpecificityThreonineDeep Brain StimulationSulfur HexafluorideProspective StudiesTomography, X-Ray ComputedRNA, Transfer, ThrPregnancyContrast MediaVenous ThrombosisReproducibility of ResultsPredictive Value of TestsUrographyRetrospective StudiesBlood Flow VelocityImaging, Three-DimensionalScrotumFetal DiseasesThrombophlebitisCystsMagnetic Resonance ImagingDeep SedationPalpationCarotid Artery DiseasesAbdomenPreoperative CareTreatment OutcomeCirculatory Arrest, Deep Hypothermia InducedFemoral VeinFollow-Up StudiesCarotid ArteriesToe JointThyroid NoduleVaginaOvarian CystsGallbladderGestational AgeEchoencephalographyMetacarpophalangeal JointLiver NeoplasmsTime FactorsImage EnhancementObserver VariationHydronephrosisDiagnostic ImagingAbdominal InjuriesSplenic DiseasesTesticular DiseasesPopliteal VeinAngiographyRisk FactorsLegMolecular Sequence DataAuscultationTransducersRectumPhosphorylationInfant, NewbornGallbladder DiseasesVenous InsufficiencyCarotid Artery, CommonBiopsy, NeedleBiliary Tract DiseasesFalse Positive ReactionsPhlebographyAmino Acid SequenceTendinopathyBiopsy, Fine-NeedleOvarian FollicleTunica MediaPrenatal DiagnosisIntraoperative CarePortal VeinCholecystographyIliac VeinTesticular HydroceleCholangiopancreatography, Endoscopic RetrogradeNeckGallbladder NeoplasmsUterusPulsatile FlowPolypsUrinary TractRenal ColicPulmonary EmbolismCarotid StenosisPhysical ExaminationWounds, NonpenetratingHysteroscopyPregnancy Trimester, Second