Evidence map›Paper›PMID 30228231›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

On the Role of Cortex-Basal Ganglia Interactions for Category Learning: A Neurocomputational Approach.

Francesc Villagrasa, Javier Baladron, Julien Vitay, Henning Schroll, Evan G Antzoulatos, Earl K Miller, Fred H Hamker

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Multilevel development of cognitive abilities in an artificial neural network.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

7 authors.

Francesc VillagrasaChemnitz University of Technology, Department of Computer Science, 09107 Chemnitz, Germany.
Javier BaladronChemnitz University of Technology, Department of Computer Science, 09107 Chemnitz, Germany.
Julien VitayChemnitz University of Technology, Department of Computer Science, 09107 Chemnitz, Germany.
Henning SchrollChemnitz University of Technology, Department of Computer Science, 09107 Chemnitz, Germany.
Evan G AntzoulatosUniversity of California Davis Center for Neuroscience and Department of Neurobiology, Physiology and Behavior, Davis, California 95616, and.
Earl K MillerThe Picower Institute for Learning and Memory and Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139.ORCID 0000-0002-0582-6958
Fred H HamkerChemnitz University of Technology, Department of Computer Science, 09107 Chemnitz, Germany, fred.hamker@informatik.tu-chemnitz.de.

Funding

Neural Basis of CategoriesR01MH065252 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MILLER, EARL K · 2002 to 2016
$5.7M
Cortical Circuits for Attention and DecisionsR37MH087027 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MILLER, EARL K · 2010 to 2019
$4.7M
NIMH NIH HHS R01 MH065252NIMH NIH HHS R37 MH087027
6 · The paper itself

Abstract

In addition to the prefrontal cortex (PFC), the basal ganglia (BG) have been increasingly often reported to play a fundamental role in category learning, but the circuit mechanisms mediating their interaction remain to be explored. We developed a novel neurocomputational model of category learning that particularly addresses the BG-PFC interplay. We propose that the BG bias PFC activity by removing the inhibition of cortico-thalamo-cortical loop and thereby provide a teaching signal to guide the acquisition of category representations in the corticocortical associations to the PFC. Our model replicates key behavioral and physiological data of macaque monkey learning a prototype distortion task from Antzoulatos and Miller (2011) Our simulations allowed us to gain a deeper insight into the observed drop of category selectivity in striatal neurons seen in the experimental data and in the model. The simulation results and a new analysis of the experimental data based on the model's predictions show that the drop in category selectivity of the striatum emerges as the variability of responses in the striatum rises when confronting the BG with an increasingly larger number of stimuli to be classified. The neurocomputational model therefore provides new testable insights of systems-level brain circuits involved in category learning that may also be generalized to better understand other cortico-BG-cortical loops.

Indexed as

Models, TheoreticalAnimalsBasal GangliaComputer SimulationFemaleHumansLearningNeural PathwaysPhotic StimulationPrefrontal Cortexbasal gangliacategory learningcomputational modelphysiological dataprefrontal cortex

Identifiers

PMID30228231
PMCPMC6209843

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.