Stimulation of efferent olivocochlear bundle causes release from low level masking.
D000818:Animals; D003051:Cochlea / Q000294:innervation*; D004558:Electric Stimulation; D006168:Guinea Pigs; D009431:Neural Conduction; D009474:Neurons / Q000502:physiology*; D009476:Neurons, Efferent / Q000502:physiology; D009622:Noise; D009847:Olivary Nucleus / Q000502:physiology*; D010897:Pitch Discrimination; D000159:Vestibulocochlear Nerve / Q000502:physiology*