The Journal of Laryngology & Otology · 1985 · 10 citations · 2 references
The Cologne-Düren research group has developed a new extracochlear eight-channel electrode system. The first observations on six cases have shown encouraging psychoacoustic results.
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[First observations of a cochlear-implant operation (author's transl)].
P Bánfai, G. Hortmann, F Wustrow · PubMed · 1978 · 10 citations