Brain StemNeuronsAuditory PathwaysStapediusPatch-Clamp TechniquesRats, Sprague-DawleyAction PotentialsHyperacusisEvoked Potentials, Auditory, Brain StemNeurons, AfferentMotor NeuronsHearing LossAudiometryCochlear NucleusAudiometry, Pure-ToneAcoustic StimulationAuditory ThresholdBrain Stem NeoplasmsNoiseHearing Loss, Noise-InducedPsychoacousticsPonsHearing TestsMedulla OblongataAudiologyLoudness PerceptionDopaminergic NeuronsNeural InhibitionBrainCochleaOtoacoustic Emissions, SpontaneousSynaptic TransmissionAuditory PerceptionElectrophysiologyElectric StimulationSynapsesSpinal CordGABAergic NeuronsCerebral CortexAxonsInferior Colliculigamma-Aminobutyric AcidHippocampusAnimals, NewbornSensory Receptor CellsDendritesModels, NeurologicalGanglia, SpinalNerve Tissue ProteinsCells, CulturedTime FactorsNeuronal PlasticityMesencephalonHearing Loss, ConductiveHearingNerve NetCholinergic NeuronsCerebellumAfferent PathwaysBetahistineNeurons, EfferentMembrane PotentialsImmunohistochemistryOlfactory Receptor NeuronsTrigeminal NucleiEvoked Potentials, AuditoryCochlear NerveThalamusReticular FormationPitch PerceptionMagnetoencephalographyExcitatory Postsynaptic PotentialsCatsVestibular NucleiRespiratory CenterRats, WistarHearing Loss, High-FrequencyMotor Neuron DiseaseCranial NervesReaction TimeBehavior, AnimalHearing Loss, UnilateralNeuropeptidesMagnetic Resonance ImagingVestibulocochlear NerveElectroencephalographyEvoked PotentialsInterneuronsGlutamic AcidDelta RhythmPyramidal CellsDopamineSerotonergic NeuronsRaphe NucleiHearing DisordersCochlear DiseasesRats, Long-EvansNeuroma, AcousticOlivary NucleusBrain Stem Infarctions