AtropineDepressionHeartHeart RateDepressive DisorderDepression, PostpartumCortical Spreading DepressionDepressive Disorder, MajorHeart FailureMuscarinic AntagonistsParasympatholyticsAntidepressive AgentsHeart DiseasesPsychiatric Status Rating ScalesLong-Term Synaptic DepressionHeart TransplantationHeart Defects, CongenitalAtropine DerivativesAnxietyTime FactorsFetal HeartElectric StimulationHeart AtriaReceptors, MuscarinicAcetylcholineParasympathetic Nervous SystemCentral Nervous SystemHexamethonium CompoundsHeart ValvesRisk FactorsVagus NervePhysostigmineQuestionnairesDepression, ChemicalParasympathomimeticsHeart BlockPralidoxime CompoundsMyocardiumTreatment OutcomeSeverity of Illness IndexAnxiety DisordersRats, Sprague-DawleyMyocardial ContractionStress, PsychologicalGuinea PigsCarbacholComorbidityDogsAutonomic Nervous SystemProspective StudiesFollow-Up StudiesPropranololDose-Response Relationship, DrugPersonality InventoryPsychotherapyMydriaticsMyocardial IschemiaHemodynamicsMuscle ContractionMuscle, SmoothRats, WistarHeart Function TestsCoronary DiseaseNeostigminePrevalenceHeart Arrest, InducedCross-Sectional StudiesPirenzepineAntidepressive Agents, Second-GenerationChronic DiseaseSynaptic TransmissionSerotonin Uptake InhibitorsCognitive TherapyMethacholine CompoundsVagotomyQuality of LifeAffectBrainAutonomic AgentsOrganophosphate PoisoningDisease Models, AnimalLongitudinal StudiesNorepinephrinePerfusionPsychometricsAdrenergic beta-AntagonistsGlycopyrrolateMuscarinic AgonistsPhentolamineGuanethidineCohort StudiesDysthymic DisorderSympathetic Nervous SystemMyocytes, CardiacNeuronsCitalopramCalciumMyocardial InfarctionCardiotonic AgentsDiagnostic and Statistical Manual of Mental Disorders