Method for deriving information for fitting a cochlear implant
US12017070B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2019 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | May 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.