Action PotentialsCochlear NerveCochlear Microphonic PotentialsNeural ConductionCochleaAudiometry, Evoked ResponseEvoked Potentials, AuditorySciatic NerveElectric StimulationCochlear DiseasesAuditory ThresholdAxonsCochlear ImplantsCochlear ImplantationAmplifiers, ElectronicVestibulocochlear Nerve DiseasesHearing Loss, Noise-InducedElectrophysiologyGuinea PigsEvoked PotentialsChinchillaOtoacoustic Emissions, SpontaneousTetrodotoxinRound Window, EarNerve FibersNerve Fibers, MyelinatedDeafnessEvoked Potentials, Auditory, Brain StemOptic NerveAcoustic StimulationGerbillinaeRefractory Period, ElectrophysiologicalHypogastric PlexusSynaptic TransmissionSodium ChannelsHair Cells, Auditory, OuterLidocaineMembrane PotentialsCats4-AminopyridineNerve Fibers, UnmyelinatedPeripheral NervesTime FactorsTelemetryNoiseRana pipiensNeurons, AfferentSural NerveMyelin SheathHearing Loss, SensorineuralSodium Channel BlockersMotor NeuronsSpinal Nerve RootsCalciumTibial NerveNeuronsHearingElectrodes, ImplantedHair Cells, AuditorySpinal CordAnesthetics, LocalElectrodesNerve BlockPatch-Clamp TechniquesMuscle ContractionRats, Sprague-DawleyElectromyographyRats, Long-EvansVagus NerveReaction TimeDose-Response Relationship, DrugAnimals, NewbornRats, WistarRabbitsPotassium ChannelsVentricular FunctionHeartPotassiumHeart Conduction SystemPapillary MusclesSpinal Cord InjuriesElectric ConductivityDisease Models, AnimalMuscle, SkeletalMicroelectrodesMedian NervePyramidal CellsHeart VentriclesSodiumDendritesPurkinje FibersPotassium Channel BlockersTetraethylammonium CompoundsSynapsesPotassium Channels, Voltage-GatedAnti-Arrhythmia AgentsMyocytes, CardiacModels, CardiovascularDogsArrhythmias, Cardiac