AnatomyOrganismsDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureInformation ScienceNamed GroupsHealth CareGeographicals
Heart RateHeartHeart FailureHeart Rate, FetalAutonomic Nervous SystemBlood PressureHeart DiseasesHeart TransplantationHeart Defects, CongenitalHemodynamicsFetal HeartDelivery of Health CareHealth PersonnelSympathetic Nervous SystemElectrocardiography, AmbulatoryTime FactorsBaroreflexHeart AtriaElectrocardiographyAdrenergic beta-AntagonistsHeart ValvesExercise TestMyocardial ContractionTelemetryHeart BlockMyocardiumOxygen ConsumptionHeart Function TestsUnited StatesParasympathetic Nervous SystemDogsBradycardiaPropranololHealth Care CostsHealthcare DisparitiesStroke VolumeMyocardial IschemiaRespirationRisk FactorsUnited States Agency for Healthcare Research and QualityVentricular Function, LeftExerciseCardiovascular Physiological PhenomenaCoronary DiseaseProspective StudiesTachycardiaPhysical ExertionCardiovascular SystemAtropineRestPressoreceptorsPropanolaminesCardiac OutputCardiotonic AgentsHeart Arrest, InducedNorepinephrineSinoatrial NodeMyocardial InfarctionQuestionnairesTreatment OutcomeChronic DiseaseEchocardiographyReflexAutonomic Nervous System DiseasesCross-Sectional StudiesFollow-Up StudiesMyocytes, CardiacArrhythmia, SinusCardiac Output, LowHealth Services AccessibilityPostureDouble-Blind MethodCardiac Pacing, ArtificialMetoprololQuality of Health CareIsoproterenolHealth ServicesSupine PositionRetrospective StudiesSignal Processing, Computer-AssistedModels, CardiovascularDose-Response Relationship, DrugAttitude of Health PersonnelSystoleEpinephrineCardiomyopathy, DilatedBody TemperatureMonitoring, PhysiologicReference ValuesRats, Sprague-DawleyDiastoleVentricular Dysfunction, LeftArrhythmias, CardiacAge FactorsPrimary Health CareRats, WistarRegional Blood FlowHypertensionCircadian RhythmPredictive Value of Tests