Vagus NerveVagus Nerve StimulationVagus Nerve DiseasesVagus Nerve InjuriesVagotomySciatic NerveNerve FibersMyocytes, CardiacPeripheral NervesHeartOptic NerveElectric StimulationCardiac OutputGlossopharyngeal NerveNeurons, EfferentElectric Stimulation TherapyNerve RegenerationNerve BlockNodose GanglionPhrenic NerveAtropineArrhythmias, CardiacCardiac Surgical ProceduresReflexParasympathetic Nervous SystemDogsNerve EndingsTrigeminal NerveNeurons, AfferentHeart RateRats, Sprague-DawleyDeath, Sudden, CardiacFacial NerveSplanchnic NervesSural NerveCranial NervesCranial Nerve NeoplasmsMedian NerveStellate GanglionPeripheral Nerve InjuriesNerve CrushTibial NerveStomachRecurrent Laryngeal NerveUlnar NerveNeural ConductionAction PotentialsSpinal NervesRespirationSympathetic Nervous SystemFemoral NerveEfferent PathwaysBiguanidesAfferent PathwaysTime FactorsBlood PressureCatsDenervationSolitary NucleusAxonsLaryngeal NervesBrain StemNeuroimmunomodulationNerve Growth FactorRadial NerveNerve Growth FactorsPulmonary Stretch ReceptorsCardiac Pacing, ArtificialMechanoreceptorsAccessory NerveCardiomegalyCapsaicinCardiac Tamponade