Cardiovascular Physiological PhenomenaDental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaReproductive and Urinary Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaIntegumentary System Physiological PhenomenaSystoleSports Nutritional Physiological PhenomenaReproductive Physiological PhenomenaPhysiological PhenomenaElder Nutritional Physiological PhenomenaUrinary Tract Physiological PhenomenaMusculoskeletal Physiological PhenomenaVirus Physiological PhenomenaDigestive System Physiological PhenomenaBlood CirculationBlood Physiological PhenomenaDiastolePulmonary CirculationAdolescent Nutritional Physiological PhenomenaOcular Physiological PhenomenaMyocardial ContractionExtracorporeal CirculationNervous System Physiological PhenomenaBlood Flow VelocityCoronary CirculationRespiratory Physiological PhenomenaCell Physiological PhenomenaSkin Physiological PhenomenaPrenatal Nutritional Physiological PhenomenaPlant Physiological PhenomenaHeart VentriclesBacterial Physiological PhenomenaMitral ValveEchocardiographyVentricular FunctionVentricular Function, LeftHeartKinetocardiographyModels, CardiovascularDogsCollateral CirculationHemodynamicsMaternal Nutritional Physiological PhenomenaBlood PressureEchocardiography, DopplerChild Nutritional Physiological PhenomenaCardiac VolumeAtrial Function, LeftTime FactorsRegional Blood FlowNutritional Physiological PhenomenaEnterohepatic CirculationInfant Nutritional Physiological PhenomenaCardiac-Gated Imaging TechniquesCerebrovascular CirculationMitral Valve ProlapseHeart RateMitral Valve InsufficiencyEchocardiography, Three-DimensionalStroke VolumeHeart AuscultationElectrocardiographyPlacental CirculationSplanchnic CirculationAtrial FunctionEchocardiography, Doppler, ColorPulsatile FlowVentricular Function, RightPulseHeart SoundsCardiac OutputDuctus ArteriosusBlood Circulation TimeEchocardiography, Doppler, PulsedVascular ResistanceLiver CirculationRaynaud DiseaseTorsion, MechanicalVentricular PressureCardiac CatheterizationPulmonary ArteryHeart SeptumMyocardiumHeart AtriaCoronary VesselsFetal HeartStress, Mechanical