DecelerationAccelerationEchocardiography, DopplerDiastoleHeart Rate, FetalEchocardiography, Doppler, PulsedMitral ValveBlood Flow VelocityVentricular Function, LeftBiomechanical PhenomenaVentricular Dysfunction, LeftHeart SoundsFetal MonitoringVentricular PressureCardiotocographyContrecoup InjurySystoleStroke VolumeEchocardiographyTime FactorsAtrial Function, LeftVideo RecordingMovementFetal DistressHeart RatePhonocardiographyBradycardiaRunningOtolithic MembraneHeart VentriclesSubarachnoid Hemorrhage, TraumaticHemodynamicsPulmonary VeinsMotion PerceptionMyocardial ContractionCoronary CirculationEchocardiography, Doppler, ColorCardiomyopathy, DilatedElectrocardiographyElectromyographyDemocratic Republic of the CongoLocomotionPulmonary Wedge PressureWounds, NonpenetratingModels, CardiovascularGravitationReflex, Vestibulo-OcularModels, BiologicalRotationVibrationHeart FailurePredictive Value of TestsAccidents, TrafficPlay and PlaythingsVentricular Function, RightArmVentricular FunctionProspective StudiesUltrasonography, DopplerMyocardial InfarctionCraniocerebral TraumaAdaptation, PhysiologicalHeartSaccadesAnalysis of VarianceVentricular RemodelingMitral Valve InsufficiencyHead MovementsGalvanic Skin ResponseReproducibility of ResultsCardiac CatheterizationComputer SimulationReaction TimeHeart Failure, DiastolicKineticsGrowth DisordersHypertrophy, Left VentricularEchocardiography, TransesophagealVestibule, LabyrinthPsychomotor PerformancePulsatile FlowLinear ModelsAgingBlood PressureGravity SensingSemicircular CanalsPressureDogsAutonomic Nervous SystemManometrySensitivity and SpecificityUmbilical ArteriesPregnancyCase-Control StudiesMuscle, SkeletalFixation, OcularDobutamine