Auditory ThresholdAcoustic StimulationAuditory FatigueNoisePitch PerceptionHearing Loss, Noise-InducedSoundSound SpectrographyCochleaPerceptual MaskingPsychoacousticsPerceptual DistortionHearingAuditory CortexOtoacoustic Emissions, SpontaneousAudiometryCochlear NerveBasilar MembraneMusicPitch DiscriminationLoudness PerceptionChinchillaAuditory PerceptionVision TestsSensory ThresholdsContrast SensitivityEvoked Potentials, Auditory, Brain StemEar Protective DevicesPsychophysicsEvoked Potentials, AuditoryAudiometry, Pure-ToneSpeech AcousticsAudiometry, SpeechPattern Recognition, VisualSound LocalizationHearing TestsSpeech PerceptionCochlear ImplantsNoise, OccupationalHair Cells, Auditory, OuterDiscrimination (Psychology)Auditory PathwaysVisual AcuitySpace PerceptionSignal Detection, PsychologicalVision, BinocularCatsVibrationPhotic StimulationOrientationReaction TimeVisual PerceptionMotion PerceptionTime FactorsAction PotentialsGuinea PigsNeuronsAnalysis of VarianceModels, Biological