Evidence map›Paper›PMID 36138300›Full record

ArticleAttention, perception & psychophysics2022

Pupillometry signatures of sustained attention and working memory.

Paul A Keene, Megan T deBettencourt, Edward Awh, Edward K Vogel

Abstract read
In one paragraph

Article in Attention, perception & psychophysics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Attending to Remember: Recent Advances in Methods and Theory.Current directions in psychological science · 2025
    Article
  8. Article
  9. Article
  10. Role of the Medial Posterior Parietal Cortex in Orchestrating Attention and Reaching.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Review
  13. 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.

Paul A Keene *Institute for Mind and Biology, University of Chicago, 940 E 57th St, Chicago, IL, 60637, USA.
Megan T deBettencourt *Institute for Mind and Biology, University of Chicago, 940 E 57th St, Chicago, IL, 60637, USA. debetten@uchicago.edu.
Edward AwhInstitute for Mind and Biology, University of Chicago, 940 E 57th St, Chicago, IL, 60637, USA.
Edward K VogelInstitute for Mind and Biology, University of Chicago, 940 E 57th St, Chicago, IL, 60637, USA.

Funding

The Distinction Between Number and Resolution in Visual Working MemoryR01MH087214 · NIMH · UNIVERSITY OF OREGON · PI AWH, EDWARD, VOGEL, EDWARD K · 2009 to 2023
$11.0M
Real-time control of memory encoding - Revision 1F32MH115597 · NIMH · UNIVERSITY OF CHICAGO · PI DEBETTENCOURT, MEGAN TERESA · 2018 to 2021
$220k
NIMH NIH HHS F32 MH115597NIMH NIH HHS R01 MH087214
6 · The paper itself

Abstract

There exists an intricate relationship between attention and working memory. Recent work has further established that attention and working memory fluctuate synchronously, by tightly interleaving sustained attention and working memory tasks. This work has raised many open questions about physiological signatures underlying these behavioral fluctuations. Across two experiments, we explore pupil dynamics using real-time triggering in conjunction with an interleaved sustained attention and working memory task. In Experiment 1, we use behavioral real-time triggering and replicate recent findings from our lab (deBettencourt et al., 2019) that sustained attention fluctuates concurrently with the number of items maintained in working memory. Furthermore, highly attentive moments, detected via behavior, also exhibited larger pupil sizes. In Experiment 2, we develop a novel real-time pupil-triggering technique to track pupil size fluctuations in real time and trigger working memory probes. We show that this pupil triggering procedure reveals differences in sustained attention, as indexed by response time. These experiments reflect methodological advances in real-time triggering and further disentangle the relationship among general arousal, sustained attention, and working memory.

Indexed as

AttentionMemory, Short-TermArousalHumansPupilReaction TimeAttentionWorking memory

Identifiers

PMID36138300
PMCPMC10158816

What OpenQuestion holds

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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.