Evidence map›Paper›PMID 32651927›Full record

ArticleAttention, perception & psychophysics2020

Individual differences in working memory capacity and the regulation of arousal.

Matthew K Robison, Gene A Brewer

Abstract read
PubMed Publisher
In one paragraph

Article in Attention, perception & psychophysics, 2020. 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. Article
  2. Article
  3. Article
  4. Article
  5. An examination of sustained attention during complex multitasking scenarios.Cognitive research: principles and implications · 2025
    Article
  6. Article
  7. Neurocognition in children with cognitive disengagement syndrome: accurate but slow.Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Pupillometry signatures of sustained attention and working memory.Attention, perception & psychophysics · 2022
    Article
  12. Article
  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

2 authors.

Matthew K RobisonDepartment of Psychology, Arizona State University, 950 S. McAllister Ave., Tempe, AZ, 85287, USA. matthewkrobison@asu.edu.ORCID http://orcid.org/0000-0003-3565-6002
Gene A BrewerDepartment of Psychology, Arizona State University, 950 S. McAllister Ave., Tempe, AZ, 85287, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previously it has been theorized that differential functioning of the locus coeruleus-norepinephrine (LC-NE) system affects people's ability to regulate arousal, which has impacts on cognitive abilities. In the present study, we investigated three potential mechanisms by which the LC-NE system can fail to regulate arousal appropriately: hypoarousal, hyperarousal, and dysregulation of arousal. Each of these three could potentially account for why arousal affects cognition. To test the contributions of these three mechanisms, the present study examined individual differences in working memory capacity (WMC) and the regulation of arousal using pupillometry. Participants completed multiple complex span and visual arrays change-detection measures of WMC. An eye-tracker recorded pupil diameter as participants completed the visual arrays tasks. We found rather mixed evidence for the three mechanisms. Arousal dysregulation correlated with lower visual arrays performance and more self-reported attentional lapses. However, arousal regulation did not correlate with complex span performance. There was also some evidence for hypoarousal as an explanatory mechanism, as arousal correlated with attentional lapses. We discuss the implications of the results for theories regarding the role of arousal regulation in cognitive performance and individual differences in cognitive abilities.

Indexed as

IndividualityMemory, Short-TermArousalAttentionHumansLocus CoeruleusArousalAttention controlLocus coeruleusNorepinephrineWorking memory capacity

Identifiers

PMID32651927

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.