Evidence map›Paper›PMID 37781143›Full record

ArticleNetwork neuroscience (Cambridge, Mass.)2023

Improvements in task performance after practice are associated with scale-free dynamics of brain activity.

Omid Kardan, Andrew J Stier, Elliot A Layden, Kyoung Whan Choe, Muxuan Lyu, Xihan Zhang, Sian L Beilock, Monica D Rosenberg, Marc G Berman

Abstract read
In one paragraph

Article in Network neuroscience (Cambridge, Mass.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. The Development of Neural Inhibition across Species: Insights from the Hurst Exponent.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Genetic contributions to brain criticality and its relationship with human cognitive functions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. 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

9 authors.

Omid KardanDepartment of Psychology, University of Chicago, Chicago, IL, USA.ORCID https://orcid.org/0000-0003-4187-5228
Andrew J StierDepartment of Psychology, University of Chicago, Chicago, IL, USA.ORCID https://orcid.org/0000-0002-2863-5978
Elliot A LaydenDepartment of Psychology, University of Chicago, Chicago, IL, USA.
Kyoung Whan ChoeDepartment of Psychology, University of Chicago, Chicago, IL, USA.
Muxuan LyuDepartment of Psychology, University of Chicago, Chicago, IL, USA.
Xihan ZhangDepartment of Psychology, University of Chicago, Chicago, IL, USA.
Sian L BeilockDepartment of Psychology, University of Chicago, Chicago, IL, USA.
Monica D RosenbergDepartment of Psychology, University of Chicago, Chicago, IL, USA.ORCID https://orcid.org/0000-0001-6179-4025
Marc G BermanDepartment of Psychology, University of Chicago, Chicago, IL, USA.ORCID https://orcid.org/0000-0002-7087-3697

Funding

MULTIDISCIPLINARY ALCOHOLISM RESEARCH TRAINING PROGRAMT32AA007477 · NIAAA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Maureen A. Walton · 1990 to 2026
$7.4M
NIAAA NIH HHS T32 AA007477
6 · The paper itself

Abstract

Although practicing a task generally benefits later performance on that same task, there are individual differences in practice effects. One avenue to model such differences comes from research showing that brain networks extract functional advantages from operating in the vicinity of criticality, a state in which brain network activity is more scale-free. We hypothesized that higher scale-free signal from fMRI data, measured with the Hurst exponent (

Indexed as

Learning and performancePractice effectsScale-free activityWorking memory tasks

Identifiers

PMID37781143
PMCPMC10473260

What OpenQuestion holds

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LicenceCC BY
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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.