Evidence map›Paper›PMID 40499534›Full record

ArticleNeuron2025

Adaptive reinforcement learning is causally supported by anterior cingulate cortex and striatum.

Robert Louis Treuting, Kianoush Banaie Boroujeni, Charles Grimes Gerrity, Adam Neumann, Paul Tiesinga, Thilo Womelsdorf

Abstract read
PubMed Publisher
In one paragraph

Article in Neuron, 2025. 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. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Robert Louis TreutingDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN 37240, USA; Vanderbilt Brain Institute, Nashville, TN 372404, USA.
Kianoush Banaie BoroujeniDepartment of Psychology, Vanderbilt University, Nashville, TN 37240, USA; Princeton Neuroscience Institute, Princeton University, Princeton, NJ 08540, USA.
Charles Grimes GerrityDepartment of Electrical and Computer Engineering, Vanderbilt University, Nashville, TN 37240, USA.
Adam NeumannDepartment of Psychology, Vanderbilt University, Nashville, TN 37240, USA.
Paul TiesingaDonders Institute for Brain, Cognition and Behavior, Radboud University Nijmegen, Nijmegen 6525 EN, the Netherlands.
Thilo WomelsdorfDepartment of Psychology, Vanderbilt University, Nashville, TN 37240, USA; Department of Biomedical Engineering, Vanderbilt University, Nashville, TN 37240, USA; Vanderbilt Brain Institute, Nashville, TN 372404, USA; Department of Electrical and Computer Engineering, Vanderbilt University, Nashville, TN 37240, USA. Electronic address: thilo.womelsdorf@vanderbilt.edu.

Funding

Neural Mechanisms of Learning Relevance in Multidimensional EnvironmentsR01MH123687 · NIMH · VANDERBILT UNIVERSITY · PI WOMELSDORF, THILO · 2021 to 2025
$3.2M
NIMH NIH HHS R01 MH123687
6 · The paper itself

Abstract

Reinforcement learning can benefit from adaptive strategies that adjust exploration-exploitation levels, leverage working memory, or guide attention toward relevant information. We tested how the anterior cingulate cortex (ACC) and the striatum support these processes during learning of feature-based attention at varying feature uncertainty and motivational saliency. Brief, gaze-contingent electrical stimulation affected adaptive reinforcement learning in ACC and the striatum at high feature uncertainty, but in opposite ways. ACC stimulation impaired learning, while striatum stimulation improved learning. Modeling showed that ACC stimulation impaired optimizing exploration and use of prediction errors to reduce uncertainty, while striatum stimulation improved the updating of value expectations. These findings were consistent with neuronal selectivity. In ACC, neurons tracked error history and fired more strongly during more uncertain choices, while in the striatum, neurons fired more strongly during more certain, higher-value choices. These results show that the ACC and the striatum optimize the guidance of exploration toward reward-relevant objects during periods of uncertainty.

Indexed as

Corpus StriatumGyrus CinguliLearningReinforcement, PsychologyAnimalsAttentionChoice BehaviorElectric StimulationMacaca mulattaMaleNeuronsRewardUncertaintyattentional controlcognitive flexibilityerror monitoringmeta-learningmotivationnonhuman primateprediction errorprefrontal cortextask difficultyworking memory

Identifiers

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.