Cochlear implants.
D000818:Animals; D001187:Artificial Organs; D002415:Cats; D003051:Cochlea / Q000502:physiology; D003638:Deafness / Q000628:therapy; D004558:Electric Stimulation; D004582:Electronics, Medical; D004594:Electrophysiology; D006309:Hearing; D006648:Histocompatibility; D006801:Humans; D000159:Vestibulocochlear Nerve / Q000502:physiology