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Related Experiment Videos

Evaluation of streamlined programming procedures for the Nucleus cochlear implant with the Contour electrode array.

Kerrie Plant1, Mary-Ann Law, Lesley Whitford

  • 1CRC for Cochlear Implant and Hearing Aid Innovation, Melbourne, Australia. kplant@cochlear.com.au

Ear and Hearing
|December 27, 2005
PubMed
Summary

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Streamlined programming for Nucleus cochlear implants can be effective. Two methods, using three or five measured levels, are recommended for efficient clinical use without compromising speech perception.

Area of Science:

  • Audiology and Hearing Technology
  • Biomedical Engineering
  • Neuroscience

Background:

  • Cochlear implant programming is crucial for optimizing hearing outcomes.
  • Current programming methods can be time-consuming.
  • Streamlining procedures may improve efficiency in clinical settings.

Purpose of the Study:

  • To evaluate simplified programming procedures for the Nucleus cochlear implant system.
  • To assess the efficacy of streamlined programming with the Contour electrode array.
  • To determine if reduced programming steps impact speech perception.

Main Methods:

  • Phase 1: Analyzed clinical program maps (MAPs) from 103 recipients to assess prediction accuracy.
  • Phase 2: Clinically evaluated selected streamlined procedures using speech perception and preference measures.

Related Experiment Videos

  • Compared clinical MAPs with various interpolated MAPs based on T-levels and C-levels.

    • Main Results:

    • Streamlined MAPs showed greatest deviation when using a single interpolated profile.
    • No significant difference in group mean speech perception scores between clinical and streamlined MAPs (3 T- and 3 C-levels).
    • Some individuals performed better with streamlined MAPs; subjective preferences were consistent.

    Conclusions:

    • Recommends two streamlined programming procedures for clinical use: interpolating across 3 T- and 3 C-levels, or 5 T- or C-levels.
    • These methods offer efficient alternatives without compromising speech perception outcomes.
    • Further investigation into individual subject variability is warranted.