ElectrodesElectrodes, ImplantedIon-Selective ElectrodesElectrochemistryElectrochemical TechniquesMicroelectrodesPotentiometryFluorocarbon PolymersGraphiteBiosensing TechniquesElectric StimulationEquipment DesignElectrophysiologyGoldCochlear ImplantsConductometryCochlear ImplantationElectric ImpedanceAction PotentialsEnzymes, ImmobilizedIon Channel GatingMembrane PotentialsElectroencephalographyCarbonElectricityKineticsElectric Stimulation TherapyEquipment Failure AnalysisPatch-Clamp TechniquesElectromyographyBioelectric Energy SourcesTime FactorsDeep Brain StimulationEther-A-Go-Go Potassium ChannelsElectric ConductivityTin CompoundsSilver CompoundsBrain MappingHydrogen-Ion ConcentrationPotassium Channels, Voltage-GatedPlatinumDielectric SpectroscopyEvoked PotentialsCalibrationSubdural SpacePotassium ChannelsSignal Processing, Computer-AssistedPolyvinyl ChlorideMagnetic Resonance ImagingCatsFerrocyanidesGlucose OxidaseNanotubes, CarbonElectric CountershockScala TympaniNeuronsOxidation-ReductionHearing Loss, CentralElectronicsNeural ProsthesesElectrolysisGlassVisual ProsthesisLoudness PerceptionBrainPotassiumFlow Injection AnalysisPolarographyMembranes, ArtificialElectronics, MedicalOxygenDeafnessLimit of DetectionAcoustic StimulationElectroplatingStereotaxic TechniquesReaction TimeSilverCerebral CortexModels, NeurologicalDogsCalciumCatheter AblationComputer SimulationIridiumFunctional LateralityEpilepsyElectrophoresis, MicrochipElectric Power SuppliesReproducibility of ResultsModels, BiologicalOocytesElectroporationPacemaker, ArtificialPhotic StimulationHeart Conduction SystemSurface PropertiesNerve NetElectrophysiological PhenomenaEvoked Potentials, Visual