Neural ConductionHeart Conduction SystemAtrioventricular NodeHeart BlockElectrocardiographyAction PotentialsBone ConductionMedian NerveCardiac Pacing, ArtificialArrhythmias, CardiacRefractory Period, ElectrophysiologicalUlnar NerveHeart AtriaElectrophysiologyPeripheral NervesElectrophysiologic Techniques, CardiacAtrioventricular BlockTibial NerveAxonsAphasia, ConductionAtrial FlutterElectrodiagnosisSural NervePurkinje FibersSinoatrial NodeElectric StimulationCatheter AblationPeripheral Nervous System DiseasesTime FactorsWolff-Parkinson-White SyndromeMotor NeuronsSciatic NerveDogsDiabetic NeuropathiesAtrial FunctionNAV1.5 Voltage-Gated Sodium ChannelRanvier's NodesConnexin 43Tachycardia, Atrioventricular Nodal ReentryPeroneal NerveAtrial FibrillationSodium ChannelsCarpal Tunnel SyndromeData Interpretation, StatisticalModels, CardiovascularHeartBody Surface Potential MappingElectromyographyHeart VentriclesBundle-Branch BlockNerve Fibers, MyelinatedAnti-Arrhythmia AgentsElectric ConductivityConnexinsNerve FibersPolyneuropathiesTachycardiaTachycardia, SupraventricularGap JunctionsNeurons, AfferentEvoked Potentials, SomatosensoryComputer SimulationMyelin SheathReaction TimeTachycardia, ParoxysmalReproducibility of ResultsVentricular FunctionFlecainideSpinal Nerve RootsLidocaineMyocardiumVoltage-Sensitive Dye ImagingEvoked PotentialsDemyelinating DiseasesMembrane PotentialsProcainamideBradycardiaPericardiumSick Sinus SyndromeModels, BiologicalElectrophysiological PhenomenaEndocardiumHeart RateCardiac ElectrophysiologySensitivity and SpecificityObserver VariationCardiac Complexes, PrematureCatsTachycardia, VentricularAlgorithmsMyocytes, CardiacBrugada SyndromeDisopyramideTricuspid ValveElectrodesPre-Excitation SyndromesTreatment OutcomeRabbitsAtrial Function, RightNerve Block