Evidence map›Paper›PMID 31775578›Full record

ArticleTrends in hearing

Pupillometry as an Objective Measure of Sustained Attention in Young and Older Listeners.

Sijia Zhao, Gabriela Bury, Alice Milne, Maria Chait

Abstract read
In one paragraph

Article in Trends in hearing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
–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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Beyond vigilance: A dual-process perspective on visual sustained attention.Cognitive, affective & behavioral neuroscience · 2026
    Article
  4. Article
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  7. Dynamics of the attentional blink in preverbal infants.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  16. Eye Movements Decrease during Effortful Speech Listening.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Neural α Oscillations and Pupil Size Differentially Index Cognitive Demand under Competing Audiovisual Task Conditions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. Review
  19. Pupillometry to Assess Auditory Sensation in Guinea Pigs.Journal of visualized experiments : JoVE · 2023
    Article
  20. 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.

Sijia ZhaoEar Institute, University College London, UK.
Gabriela BuryEar Institute, University College London, UK.
Alice MilneEar Institute, University College London, UK.ORCID 0000-0002-2000-2842
Maria ChaitEar Institute, University College London, UK.ORCID 0000-0002-7808-3593

Funding

Wellcome TrustWellcome Trust 213686/Z/18/Z
6 · The paper itself

Abstract

The ability to sustain attention on a task-relevant sound source while avoiding distraction from concurrent sounds is fundamental to listening in crowded environments. We aimed to (a) devise an experimental paradigm with which this aspect of listening can be isolated and (b) evaluate the applicability of pupillometry as an objective measure of sustained attention in young and older populations. We designed a paradigm that continuously measured behavioral responses and pupillometry during 25-s trials. Stimuli contained a number of concurrent, spectrally distinct tone streams. On each trial, participants detected gaps in one of the streams while resisting distraction from the others. Behavior demonstrated increasing difficulty with time-on-task and with number/proximity of distractor streams. In young listeners (N = 20; aged 18 to 35 years), pupil diameter (on the group and individual level) was dynamically modulated by instantaneous task difficulty: Periods where behavioral performance revealed a strain on sustained attention were accompanied by increased pupil diameter. Only trials on which participants performed successfully were included in the pupillometry analysis so that the observed effects reflect task demands as opposed to failure to attend. In line with existing reports, we observed global changes to pupil dynamics in the older group (N = 19; aged 63 to 79 years) including decreased pupil diameter, limited dilation range, and reduced temporal variability. However, despite these changes, older listeners showed similar effects of attentive tracking to those observed in the young listeners. Overall, our results demonstrate that pupillometry can be a reliable and time-sensitive measure of attentive tracking over long durations in both young and (with caveats) older listeners.

Indexed as

AdolescentAdultAgedAge FactorsAttentionAuditory PerceptionFemaleHumansMaleMiddle AgedPupilSoundSpeech PerceptionYoung Adultagingattentionauditory scene analysishearinglistening effort

Identifiers

PMID31775578
PMCPMC6883360

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.