Evidence map›Paper›PMID 20724356›Full record

ReviewTrends in amplification2010

Probing the electrode-neuron interface with focused cochlear implant stimulation.

Julie Arenberg Bierer

Abstract readReview
In one paragraph

Review in Trends in amplification, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 141 citations in OpenAlex.

  1. Pooled it
  2. Article
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  6. Review
  7. Article
  8. Article
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  14. Review
  15. Is the spread of excitation different between adults and children cochlear implants users?European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Article
  16. How to vocode: Using channel vocoders for cochlear-implant research.The Journal of the Acoustical Society of America · 2024
    Article
  17. Article
  18. Review
  19. Cochlear Health and Cochlear-implant Function.Journal of the Association for Research in Otolaryngology : JARO · 2023
    Review
  20. Article

29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Julie Arenberg BiererDepartment of Speech & Hearing Sciences, University of Washington, 1417 NE 42nd Street, Seattle,WA 98105-6246, USA. jbierer@u.washington.edu
University of Washington · US

Funding

Probing the cochlea with partial tripolar stimulation in cochlear implanteesR03DC008883 · NIDCD · UNIVERSITY OF WASHINGTON · PI ARENBERG, JULIE G · 2008 to 2010
$464k
NIDCD NIH HHS R03 DC008883NIDCD NIH HHS R03 DC8883
6 · The paper itself

Abstract

Cochlear implants are highly successful neural prostheses for persons with severe or profound hearing loss who gain little benefit from hearing aid amplification. Although implants are capable of providing important spectral and temporal cues for speech perception, performance on speech tests is variable across listeners. Psychophysical measures obtained from individual implant subjects can also be highly variable across implant channels. This review discusses evidence that such variability reflects deviations in the electrode-neuron interface, which refers to an implant channel's ability to effectively stimulate the auditory nerve. It is proposed that focused electrical stimulation is ideally suited to assess channel-to-channel irregularities in the electrode-neuron interface. In implant listeners, it is demonstrated that channels with relatively high thresholds, as measured with the tripolar configuration, exhibit broader psychophysical tuning curves and smaller dynamic ranges than channels with relatively low thresholds. Broader tuning implies that frequency-specific information intended for one population of neurons in the cochlea may activate more distant neurons, and a compressed dynamic range could make it more difficult to resolve intensity-based information, particularly in the presence of competing noise. Degradation of both types of cues would negatively affect speech perception.

Indexed as

Cochlear ImplantsCorrection of Hearing ImpairmentSpeech PerceptionAcoustic StimulationAuditory ThresholdCochlear NerveCuesHearing LossHumansPersons with Hearing DisabilitiesProsthesis DesignPsychoacousticsSignal Processing, Computer-AssistedSpeech Intelligibility

Identifiers

PMID20724356
PMCPMC4111350
OpenAlexW2128826323

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.