Patent · US Active

Method for deriving information for fitting a cochlear implant

US12017070B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2019
Grant dateJun 25, 2024
Priority date
Expiry dateMay 29, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/0541
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method for deriving information for setting a fitting parameter of a cochlear implant, wherein the cochlear implant includes an electrode array having a plurality of stimulating electrode contacts. The method includes modelling an interface between an electrode contact of the electrode array and a cochlear tissue as a corresponding electrical circuit comprising a resistive component representative of Faradaic resistance at the interface; determining at least an impedance value corresponding to the resistive component; obtaining an indication of a value of a fitting parameter for the electrode contact by mapping the determined impedance value to a mathematical model relating the fitting parameter to the impedance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.