Evidence map›Paper›PMID 35695774›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2023

Learning when effort matters: neural dynamics underlying updating and adaptation to changes in performance efficacy.

Ivan Grahek, Romy Frömer, Mahalia Prater Fahey, Amitai Shenhav

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. A Hitchhiker's Guide to Physical and Cognitive Effort.Sports medicine (Auckland, N.Z.) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Understanding human metacontrol and its pathologies using deep neural networks.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Characterizing age-related change in learning the value of cognitive effort.Journal of experimental psychology. General · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Learning how to reason and deciding when to decide.The Behavioral and brain sciences · 2023
    Article
  19. Decomposing the motivation to exert mental effort.Current directions in psychological science · 2021
    Article
  20. 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.

Ivan GrahekDepartment of Cognitive, Linguistic, & Psychological Sciences, Carney Institute for Brain Science, Brown University, Box 1821, Providence, RI 02912, United States.ORCID 0000-0002-9247-5956
Romy FrömerDepartment of Cognitive, Linguistic, & Psychological Sciences, Carney Institute for Brain Science, Brown University, Box 1821, Providence, RI 02912, United States.ORCID 0000-0002-9468-4014
Mahalia Prater FaheyDepartment of Cognitive, Linguistic, & Psychological Sciences, Carney Institute for Brain Science, Brown University, Box 1821, Providence, RI 02912, United States.ORCID 0000-0002-1545-2806
Amitai ShenhavDepartment of Cognitive, Linguistic, & Psychological Sciences, Carney Institute for Brain Science, Brown University, Box 1821, Providence, RI 02912, United States.ORCID 0000-0002-0222-0774

Funding

The neural basis of sequential control in human and non-human primatesP20GM103645 · NIGMS · BROWN UNIVERSITY · PI SANES, JEROME N · 2013 to 2022
$22.9M
Neural and computational mechanisms of motivation and cognitive controlR01MH124849 · NIMH · UNIVERSITY OF CALIFORNIA BERKELEY · PI SHENHAV, AMITAI · 2021 to 2025
$2.0M
NIGMS NIH HHS P20 GM103645NIMH NIH HHS R01 MH124849
6 · The paper itself

Abstract

To determine how much cognitive control to invest in a task, people need to consider whether exerting control matters for obtaining rewards. In particular, they need to account for the efficacy of their performance-the degree to which rewards are determined by performance or by independent factors. Yet it remains unclear how people learn about their performance efficacy in an environment. Here we combined computational modeling with measures of task performance and EEG, to provide a mechanistic account of how people (i) learn and update efficacy expectations in a changing environment and (ii) proactively adjust control allocation based on current efficacy expectations. Across 2 studies, subjects performed an incentivized cognitive control task while their performance efficacy (the likelihood that rewards are performance-contingent or random) varied over time. We show that people update their efficacy beliefs based on prediction errors-leveraging similar neural and computational substrates as those that underpin reward learning-and adjust how much control they allocate according to these beliefs. Using computational modeling, we show that these control adjustments reflect changes in information processing, rather than the speed-accuracy tradeoff. These findings demonstrate the neurocomputational mechanism through which people learn how worthwhile their cognitive control is.

Indexed as

CognitionLearningComputer SimulationHumansMotivationRewardTask Performance and Analysiscognitive controlEEGlearningmotivationperformance efficacy

Identifiers

PMID35695774
PMCPMC9977373

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.