Evidence map›Paper›PMID 34358924›Full record

ArticleBrain and language2021

Talker discontinuity disrupts attention to speech: Evidence from EEG and pupillometry.

Sung-Joo Lim, Yaminah D Carter, J Michelle Njoroge, Barbara G Shinn-Cunningham, Tyler K Perrachione

Open access · greenAbstract read
In one paragraph

Article in Brain and language, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Listeners do not tune in to more rewarding voices.Attention, perception & psychophysics · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Why are listeners hindered by talker variability?Psychonomic bulletin & review · 2024
    Review
  10. Article
  11. Review
  12. Defining attention from an auditory perspective.Wiley interdisciplinary reviews. Cognitive science · 2023
    Article
  13. Implicit and explicit learning in talker identification.Attention, perception & psychophysics · 2022
    Article
  14. Cat-astrophic effects of sudden interruptions on spatial auditory attention.The Journal of the Acoustical Society of America · 2022
    Article
  15. Article
  16. Article
  17. 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

5 authors at 2 institutions in 1 country.

Sung-Joo LimDepartment of Speech, Language, and Hearing Sciences, Boston University, United States. Electronic address: sungjoo@binghamton.edu.
Yaminah D CarterDepartment of Speech, Language, and Hearing Sciences, Boston University, United States.
J Michelle NjorogeDepartment of Speech, Language, and Hearing Sciences, Boston University, United States.
Barbara G Shinn-CunninghamNeuroscience Institute, Carnegie Mellon University, United States.
Tyler K PerrachioneDepartment of Speech, Language, and Hearing Sciences, Boston University, United States. Electronic address: tkp@bu.edu.
Boston University · USCarnegie Mellon University · US

Funding

CENTRAL FACTORS IN AUDITORY MASKINGR01DC004545 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI KIDD, GERALD, JR · 2000 to 2021
$9.0M
Advanced Research Training in Communication Sciences and DisordersT32DC013017 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI Cara E. Stepp · 2016 to 2026
$4.9M
Perception in complex, multi-source environmentsR01DC009477 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SHINN-CUNNINGHAM, BARBARA · 2008 to 2012
$1.9M
Individual differences in supra-threshold sound encodingR01DC013825 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI SHINN-CUNNINGHAM, BARBARA · 2015 to 2019
$1.7M
Neural bases of phonological working memory in developmental language disordersR03DC014045 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI PERRACHIONE, TYLER · 2015 to 2017
$491k
NIDCD NIH HHS R01 DC004545NIDCD NIH HHS R01 DC009477NIDCD NIH HHS R01 DC013825NIDCD NIH HHS R03 DC014045NIDCD NIH HHS T32 DC013017
6 · The paper itself

Abstract

Speech is processed less efficiently from discontinuous, mixed talkers than one consistent talker, but little is known about the neural mechanisms for processing talker variability. Here, we measured psychophysiological responses to talker variability using electroencephalography (EEG) and pupillometry while listeners performed a delayed recall of digit span task. Listeners heard and recalled seven-digit sequences with both talker (single- vs. mixed-talker digits) and temporal (0- vs. 500-ms inter-digit intervals) discontinuities. Talker discontinuity reduced serial recall accuracy. Both talker and temporal discontinuities elicited P3a-like neural evoked response, while rapid processing of mixed-talkers' speech led to increased phasic pupil dilation. Furthermore, mixed-talkers' speech produced less alpha oscillatory power during working memory maintenance, but not during speech encoding. Overall, these results are consistent with an auditory attention and streaming framework in which talker discontinuity leads to involuntary, stimulus-driven attentional reorientation to novel speech sources, resulting in the processing interference classically associated with talker variability.

Indexed as

SpeechSpeech PerceptionElectroencephalographyHumansMemory, Short-TermMental RecallAttentional reorientationAuditory streamingEEGNeural alpha oscillatory powerPupillometrySpeech perceptionTalker variabilityWorking memory

Identifiers

PMID34358924
PMCPMC8515637
OpenAlexW3188626774

What OpenQuestion holds

Textmetadata
LicenceTDM
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.