Evidence map›Paper›PMID 31703063›Full record

ArticlePLoS computational biology2019

Tonic exploration governs both flexibility and lapses.

R Becket Ebitz, Brianna J Sleezer, Hank P Jedema, Charles W Bradberry, Benjamin Y Hayden

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.0field-weighted citation impact, top 6% of its field
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

33 citing papers in PubMed, 70 citations in OpenAlex.

  1. Sex-biased computations underlying differential set shift performance in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  8. Individual differences in sequential decision-making.bioRxiv : the preprint server for biology · 2025
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  13. Humans forage for reward in reinforcement learning tasks.bioRxiv : the preprint server for biology · 2025
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  15. Dopamine and Norepinephrine Differentially Mediate the Exploration-Exploitation Tradeoff.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

5 authors at 3 institutions in 1 country.

R Becket EbitzDepartment of Neuroscience and Center for Magnetic Resonance Research University of Minnesota, Minneapolis, MN, United States of America.ORCID 0000-0001-5412-9502
Brianna J SleezerDepartment of Neurobiology and Behavior, Cornell University, Ithaca, NY, United States of America.ORCID 0000-0002-9338-4079
Hank P JedemaNIDA Intramural Research Program, National Institute on Drug Abuse, Baltimore, MD, United States of America.
Charles W BradberryNIDA Intramural Research Program, National Institute on Drug Abuse, Baltimore, MD, United States of America.
Benjamin Y HaydenDepartment of Neuroscience and Center for Magnetic Resonance Research University of Minnesota, Minneapolis, MN, United States of America.ORCID 0000-0002-7678-4281
National Institute on Drug Abuse · USUniversity of Minnesota · USCornell University · US

Funding

Repeated cocaine exposure and striatal contributions to cognitive controlR01DA038106 · NIDA · UNIVERSITY OF ROCHESTER · PI HAYDEN, BENJAMIN Y · 2014 to 2018
$1.8M
NIDA NIH HHS R01 DA038106
6 · The paper itself

Abstract

In many cognitive tasks, lapses (spontaneous errors) are tacitly dismissed as the result of nuisance processes like sensorimotor noise, fatigue, or disengagement. However, some lapses could also be caused by exploratory noise: randomness in behavior that facilitates learning in changing environments. If so, then strategic processes would need only up-regulate (rather than generate) exploration to adapt to a changing environment. This view predicts that more frequent lapses should be associated with greater flexibility because these behaviors share a common cause. Here, we report that when rhesus macaques performed a set-shifting task, lapse rates were negatively correlated with perseverative error frequency across sessions, consistent with a common basis in exploration. The results could not be explained by local failures to learn. Furthermore, chronic exposure to cocaine, which is known to impair cognitive flexibility, did increase perseverative errors, but, surprisingly, also improved overall set-shifting task performance by reducing lapse rates. We reconcile these results with a state-switching model in which cocaine decreases exploration by deepening attractor basins corresponding to rule states. These results support the idea that exploratory noise contributes to lapses, affecting rule-based decision-making even when it has no strategic value, and suggest that one key mechanism for regulating exploration may be the depth of rule states.

Indexed as

AnimalsAttentionCocaineCognitionComputational BiologyDecision MakingExploratory BehaviorLearningMacaca mulattaMaleModels, TheoreticalReaction TimeCocaine

Identifiers

PMID31703063
PMCPMC6867658
OpenAlexW2983170726

What OpenQuestion holds

Textmetadata
LicenceCC0
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.