Evidence map›Paper›PMID 35988314›Full record

ArticleJournal of communication disorders

Factors affecting talker discrimination ability in adult cochlear implant users.

Michael M Li, Aaron C Moberly, Terrin N Tamati

Abstract read
In one paragraph

Article in Journal of communication disorders. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Lexical effects on talker discrimination in adult cochlear implant usersa).The Journal of the Acoustical Society of America · 2024
    Article
  5. Article
  6. 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

3 authors.

Michael M LiThe Ohio State University Wexner Medical Center, Department of Otolaryngology - Head & Neck Surgery, Columbus, OH, USA.
Aaron C MoberlyThe Ohio State University Wexner Medical Center, Department of Otolaryngology - Head & Neck Surgery, Columbus, OH, USA.
Terrin N TamatiThe Ohio State University Wexner Medical Center, Department of Otolaryngology - Head & Neck Surgery, Columbus, OH, USA; University Medical Center Groningen, University of Groningen, Department of Otorhinolaryngology/Head and Neck Surgery, Groningen, the Netherlands. Electronic address: Terrin.Tamati@osumc.edu.

Funding

Predicting Speech Recognition in Adults Receiving Cochlear ImplantsR01DC019088 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MOBERLY, AARON C · 2021 to 2025
$2.6M
Variability in Speech Recognition for Adults with Cochlear Implants: Bottom-up and Top-down FactorsK23DC015539 · NIDCD · OHIO STATE UNIVERSITY · PI MOBERLY, AARON C · 2017 to 2021
$934k
Beyond Clinical Measures: Auditory-Social Experience and Robust Communication Skills in Adults Following Cochlear ImplantationR21DC019382 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI TAMATI, TERRIN NICHOLE · 2022 to 2024
$634k
NIDCD NIH HHS K23 DC015539NIDCD NIH HHS R01 DC019088NIDCD NIH HHS R21 DC019382
6 · The paper itself

Abstract

introductionReal-world speech communication involves interacting with many talkers with diverse voices and accents. Many adults with cochlear implants (CIs) demonstrate poor talker discrimination, which may contribute to real-world communication difficulties. However, the factors contributing to talker discrimination ability, and how discrimination ability relates to speech recognition outcomes in adult CI users are still unknown. The current study investigated talker discrimination ability in adult CI users, and the contributions of age, auditory sensitivity, and neurocognitive skills. In addition, the relation between talker discrimination ability and multiple-talker sentence recognition was explored.

methodsFourteen post-lingually deaf adult CI users (3 female, 11 male) with ≥1 year of CI use completed a talker discrimination task. Participants listened to two monosyllabic English words, produced by the same talker or by two different talkers, and indicated if the words were produced by the same or different talkers. Nine female and nine male native English talkers were paired, resulting in same- and different-talker pairs as well as same-gender and mixed-gender pairs. Participants also completed measures of spectro-temporal processing, neurocognitive skills, and multiple-talker sentence recognition.

resultsCI users showed poor same-gender talker discrimination, but relatively good mixed-gender talker discrimination. Older age and weaker neurocognitive skills, in particular inhibitory control, were associated with less accurate mixed-gender talker discrimination. Same-gender discrimination was significantly related to multiple-talker sentence recognition accuracy.

conclusionAdult CI users demonstrate overall poor talker discrimination ability. Individual differences in mixed-gender discrimination ability were related to age and neurocognitive skills, suggesting that these factors contribute to the ability to make use of available, degraded talker characteristics. Same-gender talker discrimination was associated with multiple-talker sentence recognition, suggesting that access to subtle talker-specific cues may be important for speech recognition in challenging listening conditions.

Indexed as

Cochlear ImplantationCochlear ImplantsSpeech PerceptionAdultAuditory PerceptionCuesFemaleHumansMaleAgeCochlear implantNeurocognitiveTalker discrimination

Identifiers

PMID35988314
PMCPMC10659049

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Registered trials

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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.