Evidence map›Paper›PMID 33639827›Full record

ArticleThe Journal of the Acoustical Society of America2021

Role of semantic context and talker variability in speech perception of cochlear-implant users and normal-hearing listeners.

Erin R O'Neill, Morgan N Parke, Heather A Kreft, Andrew J Oxenham

Open access · greenAbstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. How to vocode: Using channel vocoders for cochlear-implant research.The Journal of the Acoustical Society of America · 2024
    Article
  8. Lexical effects on talker discrimination in adult cochlear implant usersa).The Journal of the Acoustical Society of America · 2024
    Article
  9. Article
  10. Article
  11. Visualization of Speech Perception AnalysisFrontiers in neurology · 2021
    Article
  12. Article
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

4 authors at 1 institution in 1 country.

Erin R O'NeillDepartment of Psychology, University of Minnesota, Elliott Hall, 75 East River Parkway, Minneapolis, Minnesota 55455, USA.
Morgan N ParkeDepartment of Psychology, University of Minnesota, Elliott Hall, 75 East River Parkway, Minneapolis, Minnesota 55455, USA.
Heather A KreftDepartment of Psychology, University of Minnesota, Elliott Hall, 75 East River Parkway, Minneapolis, Minnesota 55455, USA.
Andrew J OxenhamDepartment of Psychology, University of Minnesota, Elliott Hall, 75 East River Parkway, Minneapolis, Minnesota 55455, USA.
University of Minnesota · US

Funding

Supplement for temporal bone histological tissue scanning equipmentR01DC012262 · NIDCD · UNIVERSITY OF MINNESOTA · PI OXENHAM, ANDREW J. · 2013 to 2023
$4.7M
NIDCD NIH HHS R01 DC012262
6 · The paper itself

Abstract

This study assessed the impact of semantic context and talker variability on speech perception by cochlear-implant (CI) users and compared their overall performance and between-subjects variance with that of normal-hearing (NH) listeners under vocoded conditions. Thirty post-lingually deafened adult CI users were tested, along with 30 age-matched and 30 younger NH listeners, on sentences with and without semantic context, presented in quiet and noise, spoken by four different talkers. Additional measures included working memory, non-verbal intelligence, and spectral-ripple detection and discrimination. Semantic context and between-talker differences influenced speech perception to similar degrees for both CI users and NH listeners. Between-subjects variance for speech perception was greatest in the CI group but remained substantial in both NH groups, despite the uniformly degraded stimuli in these two groups. Spectral-ripple detection and discrimination thresholds in CI users were significantly correlated with speech perception, but a single set of vocoder parameters for NH listeners was not able to capture average CI performance in both speech and spectral-ripple tasks. The lack of difference in the use of semantic context between CI users and NH listeners suggests no overall differences in listening strategy between the groups, when the stimuli are similarly degraded.

Indexed as

Cochlear ImplantationCochlear ImplantsSpeech PerceptionAdultHearingHumansSemantics

Identifiers

PMID33639827
PMCPMC7895533
OpenAlexW3131997315

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.