ElectrodesElectrodes, ImplantedIon-Selective ElectrodesOligonucleotide Array Sequence AnalysisMicroarray AnalysisElectrochemistryGene Expression ProfilingElectrochemical TechniquesMicroelectrodesPotentiometryFluorocarbon PolymersGraphiteBiosensing TechniquesEquipment DesignElectric StimulationGoldCochlear ImplantsConductometryCochlear ImplantationElectric ImpedanceEnzymes, ImmobilizedCarbonReproducibility of ResultsAlgorithmsEquipment Failure AnalysisElectroencephalographyElectricityElectric Stimulation TherapyBioelectric Energy SourcesDeep Brain StimulationAction PotentialsElectromyographyProtein Array AnalysisTin CompoundsSilver CompoundsCalibrationCluster AnalysisElectrophysiologyPlatinumDielectric SpectroscopySignal Processing, Computer-AssistedTime FactorsSubdural SpaceGlassPolyvinyl ChlorideFerrocyanidesGlucose OxidaseNanotubes, CarbonElectric CountershockScala TympaniReverse Transcriptase Polymerase Chain ReactionElectronicsNeural ProsthesesSensitivity and SpecificityElectrolysisSoftwareVisual ProsthesisLoudness PerceptionHydrogen-Ion ConcentrationFlow Injection AnalysisEvoked PotentialsComputer SimulationDatabases, GeneticPolarographyComputational BiologyLimit of DetectionData Interpretation, StatisticalMembranes, ArtificialElectronics, MedicalOxidation-ReductionDeafnessGene Expression RegulationElectroplatingStereotaxic TechniquesSilverElectric ConductivityCatheter AblationArtifactsIridiumCatsSurface PropertiesMembrane PotentialsDogsElectroporationElectrophoresis, MicrochipElectric Power SuppliesNeuronsTissue Array AnalysisUser-Computer InterfacePolymersModels, StatisticalRNA, MessengerTranscriptomeGene ExpressionEvoked Potentials, AuditoryNeurophysiologySubthalamic NucleusGene Expression Regulation, NeoplasticNanowiresCochlea