O'Connell BP, Hunter JB, Gifford RH, Rivas A, Haynes DS, Noble JH, Wanna GB. Electrode Location and Audiologic Performance After Cochlear Implantation: A Comparative Study Between Nucleus CI422 and CI512 Electrode Arrays. Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. 2016 Sep;37(37). 1032-5. PMID: 27525618 [PubMed] PMCID: PMC4988342 NIHMSID: NIHMS796223.
1) Compare rates of scala tympani (ST) insertion between Nucleus CI422 Slim Straight electrodes and Nucleus CI512 Contour Advance electrodes; 2) examine audiometric performance with both electrode arrays, while controlling for electrode location.