Hearing AidsHearing LossHearingHearing DisordersHearing Loss, BilateralHearing Loss, SensorineuralHearing TestsCorrection of Hearing ImpairmentGene AmplificationProsthesis FittingAudiologyPersons With Hearing ImpairmentsAudiometryAudiometry, Pure-ToneAuditory ThresholdSpeech PerceptionHearing Loss, Noise-InducedAudiometry, SpeechHearing Loss, UnilateralHearing Loss, ConductiveDeafnessPresbycusisNucleic Acid Amplification TechniquesNoiseSpeech Reception Threshold TestBone ConductionCochlear ImplantationCochlear ImplantsSpeech IntelligibilityHearing Loss, High-FrequencyEducation of Hearing DisabledSpeech Discrimination TestsSound LocalizationEvoked Potentials, Auditory, Brain StemHearing Loss, Mixed Conductive-SensorineuralSuture AnchorsCochleaAcoustic StimulationOtolaryngologyHearing Loss, SuddenPolymerase Chain ReactionSound SpectrographyNoise, OccupationalEar Protective DevicesAmplifiers, ElectronicOtoacoustic Emissions, SpontaneousAcoustic Impedance TestsLanguage ArtsHearing Loss, CentralPhoneticsEquipment DesignPerceptual MaskingLoudness PerceptionEar CanalAuditory PerceptionOssicular ProsthesisCerumenPsychoacousticsNeonatal ScreeningOtologic Surgical ProceduresSpeech Production MeasurementMusicSpeech AcousticsAcousticsEarTinnitusPatient SatisfactionHyperacusisBase SequenceSignal-To-Noise RatioMolecular Sequence DataLanguage DevelopmentAuditory Brain Stem ImplantationTemporal BoneIn Situ Hybridization, FluorescenceQuestionnairesEvoked Potentials, AuditoryAudiometry, Evoked ResponseDichotic Listening Tests