Celebrating the one millionth cochlear implant.
Level 5 - mechanism / opinion, no new human data
Narrative review and expert commentary without new empirical data or systematic synthesis.
PubMed 36154048 · doi:10.1121/10.0012825
What was done
This commentary reviews the historical development, speech-processing models, performance milestones, and scientific insights derived from multi-channel cochlear implants as the global user base reached one million.
What was found
Modern multi-channel cochlear implants allow recipients to achieve an average of 70%–80% correct sentence recognition in quiet. While front-end processing has improved speech recognition in noise, unilateral speech recognition performance in quiet has plateaued since the early 1990s.
Why it matters
It highlights that current processing strategies have reached performance limits in quiet conditions, pointing to the necessity of re-engineering the cochlear stimulating interface in partnership with the neurotechnology community.
Limits
The abstract is an expert commentary and presents no primary clinical trial data, sample size details, or systematic review methodology. Variance and detailed quantitative data for speech recognition in noise are not reported.
Cited by
- supports There are more individuals with cochlear implants than with all other neural prostheses combined.