Neural ConductionHeart Conduction SystemPeripheral NervesAction PotentialsAtrioventricular NodeImpulse Control DisordersElectric StimulationHeart BlockPeripheral Nervous System DiseasesElectrophysiologyTime FactorsNeurons, AfferentReaction TimeAxonsPhotic StimulationMedian NervePeripheral Nervous SystemElectrocardiographyCatsBone ConductionRefractory Period, ElectrophysiologicalSciatic NerveMotor NeuronsEvoked PotentialsUlnar NerveCardiac Pacing, ArtificialArrhythmias, CardiacPhysical StimulationNerve FibersHeart AtriaTibial NerveNeuronsSensory ThresholdsDogsElectromyographyAcoustic StimulationSural NervePeripheral Vascular DiseasesMechanoreceptorsElectrophysiologic Techniques, CardiacPeroneal NervePurkinje FibersSinoatrial NodeModels, NeurologicalDiabetic NeuropathiesGeneralization, StimulusTouchNerve Fibers, MyelinatedRanvier's NodesAtrioventricular BlockElectrodiagnosisPeripheral Nerve InjuriesAtrial FunctionMembrane PotentialsVisual Perception