Evidence map›Paper›PMID 32379044›Full record

ArticleeLife2020

Recurrent circuit dynamics underlie persistent activity in the macaque frontoparietal network.

Eric Hart, Alexander C Huk

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Review
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  6. Article
  7. Neural basis for individual differences in the attention-enhancing effects of methylphenidate.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  14. Common and distinct neural mechanisms of attention.Trends in cognitive sciences · 2024
    Review
  15. Review
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  20. Review
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.

Eric HartCenter for Perceptual Systems, Department of Neuroscience, Department of Psychology, The University of Texas at Austin, Austin, United States.ORCID 0000-0002-6042-8389
Alexander C HukCenter for Perceptual Systems, Department of Neuroscience, Department of Psychology, The University of Texas at Austin, Austin, United States.ORCID 0000-0003-1430-6935

Funding

Neural time-integration underlying higher cognitive functionR01EY017366 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI HUK, ALEXANDER C, PILLOW, JONATHAN WILLIAM · 2008 to 2016
$2.9M
CPS Training ProgramT32EY021462 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI Mary M Hayhoe, Alexander C Huk · 2012 to 2026
$2.5M
National Science Foundation IIS-173491NEI NIH HHS R01 EY017366NEI NIH HHS T32 EY021462
6 · The paper itself

Abstract

During delayed oculomotor response tasks, neurons in the lateral intraparietal area (LIP) and the frontal eye fields (FEF) exhibit persistent activity that reflects the active maintenance of behaviorally relevant information. Despite many computational models of the mechanisms of persistent activity, there is a lack of circuit-level data from the primate to inform the theories. To fill this gap, we simultaneously recorded ensembles of neurons in both LIP and FEF while macaques performed a memory-guided saccade task. A population encoding model revealed strong and symmetric long-timescale recurrent excitation between LIP and FEF. Unexpectedly, LIP exhibited stronger local functional connectivity than FEF, and many neurons in LIP had longer network and intrinsic timescales. The differences in connectivity could be explained by the strength of recurrent dynamics in attractor networks. These findings reveal reciprocal multi-area circuit dynamics in the frontoparietal network during persistent activity and lay the groundwork for quantitative comparisons to theoretical models.

Indexed as

Behavior, AnimalMemory, Short-TermSaccadesVisual PerceptionAnimalsEvoked PotentialsFrontal LobeMacacaModels, NeurologicalParietal LobePhotic StimulationTime FactorscouplingFEFGLMLIPneurosciencepersistent activityrhesus macaqueworking memory

Identifiers

PMID32379044
PMCPMC7205463

What OpenQuestion holds

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LicenceCC BY
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.