Myocardial ContractionDepressionMuscle ContractionVentricular FunctionMyocardiumSystoleHeart VentriclesHeartVentricular Function, LeftVentricular Dysfunction, LeftEchocardiographyCalciumCoronary CirculationDogsMyocytes, CardiacIsometric ContractionDepressive DisorderDepression, PostpartumUterine ContractionCortical Spreading DepressionDepressive Disorder, MajorMuscle, SmoothAntidepressive AgentsPsychiatric Status Rating ScalesElectric StimulationLong-Term Synaptic DepressionAnxietyMuscle, SkeletalVasoconstrictionIsotonic ContractionGuinea PigsTime FactorsElectromyographyMuscle FatigueMuscle RelaxationMuscle, Smooth, VascularDose-Response Relationship, DrugPotassium ChlorideQuestionnairesAnxiety DisordersRats, Sprague-DawleyGastrointestinal MotilityNorepinephrinePersonality InventoryPsychotherapyStress, PsychologicalTracheaAcetylcholineDepression, ChemicalMusclesRats, WistarVasoconstrictor AgentsSerotoninPeristalsisUrinary BladderRabbitsComorbidityAtropineSeverity of Illness IndexAntidepressive Agents, Second-GenerationSerotonin Uptake InhibitorsCognitive TherapyPhenylephrineRisk FactorsNifedipineVas DeferensIleumMotor NeuronsAffectAnalysis of VarianceAction PotentialsCarbacholMuscle TonusAorta, ThoracicSynaptic Transmission