Acoustic StimulationEarAuditory ThresholdCochleaElectric StimulationHearingCochlear ImplantsHearing AidsAuditory PathwaysOtoacoustic Emissions, SpontaneousEar, InnerEvoked Potentials, AuditoryAudiometry, SpeechEvoked Potentials, Auditory, Brain StemTympanic MembraneEar, MiddleDeafnessEar, ExternalAuditory CortexHearing LossCochlear ImplantationNoiseCochlear NervePsychoacousticsSound SpectrographyEfferent PathwaysSpeech PerceptionSound LocalizationInferior ColliculiOlivary NucleusAudiometryCochlear NucleusAudiometry, Pure-ToneHair Cells, Auditory, OuterAuditory PerceptionGerbillinaeHair Cells, AuditoryEar DiseasesEar CanalGuinea PigsTime FactorsElectric Stimulation TherapyFunctional LateralityStimulation, ChemicalNeuronsPhysical StimulationDeep Brain StimulationEar OssiclesTranscranial Magnetic StimulationEar NeoplasmsEar AuricleCells, CulturedSignal TransductionTranscutaneous Electric Nerve StimulationCholesteatoma, Middle EarRound Window, EarCatsCalciumRats, Sprague-DawleyMuscle ContractionElectrodes, ImplantedAction PotentialsCell LineEar CartilagePhotic StimulationDose-Response Relationship, DrugPhosphorylationVagus NerveEnzyme ActivationEar Deformities, AcquiredKineticsEvoked PotentialsRNA, MessengerOtitis Media with EffusionMiddle Ear VentilationMice, Inbred C57BLLymphocyte ActivationEvoked Potentials, MotorRabbitsVestibule, LabyrinthNorepinephrineIsoproterenolReflexCyclic AMPAtropineSynaptic TransmissionAfferent PathwaysElectrophysiologyRats, WistarSympathetic Nervous SystemElectromyographyOtitis MediaMotor CortexSubthalamic NucleusNeural InhibitionGene Expression RegulationAcoustic Impedance TestsNeurons, AfferentSelf StimulationLabyrinth Diseases