Neural ConductionAction PotentialsSural NerveMedian NerveUlnar NervePolyneuropathiesPeripheral Nervous System DiseasesElectrodiagnosisTibial NervePeripheral NervesNerve Compression SyndromesCarpal Tunnel SyndromePeroneal NerveElectromyographyMotor NeuronsElectric StimulationNeurons, AfferentEvoked PotentialsElectrophysiologyDiabetic NeuropathiesAxonsSciatic NerveNerve FibersOptic NerveMembrane PotentialsTetrodotoxinNeuromuscular JunctionPatch-Clamp TechniquesNerve RegenerationNerve EndingsGuinea PigsCalciumSodium ChannelsNerve BlockNeuronsNerve CrushPotassium ChannelsVentricular FunctionHeartPotassiumPeripheral Nerve InjuriesFacial NerveSynaptic TransmissionHeart Conduction SystemSpinal NervesElectric ConductivityPapillary MusclesMicroelectrodes4-AminopyridineRats, Sprague-DawleySpinal Nerve RootsSodiumPhrenic NerveCochlear NerveSynapsesFemoral NerveDendritesHeart VentriclesPyramidal CellsPurkinje FibersTetraethylammonium CompoundsNerve Growth FactorsPotassium Channel BlockersTrigeminal NerveNerve Growth FactorDogsTime FactorsRadial NerveRefractory Period, ElectrophysiologicalRats, WistarPotassium Channels, Voltage-GatedSodium Channel BlockersAnti-Arrhythmia AgentsNerve Fibers, MyelinatedExcitatory Postsynaptic PotentialsMyocytes, CardiacModels, CardiovascularIon ChannelsArrhythmias, CardiacOphthalmic NerveCranial NervesCatsTetraethylammoniumDose-Response Relationship, DrugDelayed Rectifier Potassium ChannelsModels, NeurologicalCalcium ChannelsGlossopharyngeal NerveRabbitsNerve Fibers, UnmyelinatedGanglia, SpinalNerve TissueCells, CulturedHeart AtriaMandibular NerveMyocardiumCalcium Channels, L-TypeMyocardial ContractionIon Channel GatingSplanchnic Nerves