Evidence map›Paper›PMID 29531364›Full record

ArticleNature neuroscience2018

Learning by neural reassociation.

Matthew D Golub, Patrick T Sadtler, Emily R Oby, Kristin M Quick, Stephen I Ryu, Elizabeth C Tyler-Kabara, Aaron P Batista, Steven M Chase, Byron M Yu

Erratum issuedAbstract read
In one paragraph

Article in Nature neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
16.5field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 282 citations in OpenAlex.

  1. Article
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  8. Live Spike Sorting of Large-scale Neural Recordings.bioRxiv : the preprint server for biology · 2026
    Article
  9. Millimeter-scale selective amplification in the developing visual cortex.bioRxiv : the preprint server for biology · 2026
    Article
  10. Functional reorganization of motor cortex connectivity during learning.bioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Integration of learned artificial sensation with vision during freely moving navigation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Motor cortex flexibly deploys a high-dimensional repertoire of subskills.bioRxiv : the preprint server for biology · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

62 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Matthew D GolubDepartment of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0003-4508-0537
Patrick T SadtlerCenter for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, PA, USA.
Emily R ObyCenter for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, PA, USA.
Kristin M QuickCenter for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, PA, USA.
Stephen I RyuDepartment of Electrical Engineering, Stanford University, Stanford, CA, USA.
Elizabeth C Tyler-KabaraDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0003-3286-1094
Aaron P BatistaCenter for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, PA, USA.
Steven M Chase *Center for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, PA, USA. schase@cmu.edu.ORCID http://orcid.org/0000-0003-4450-6313
Byron M Yu *Department of Electrical and Computer Engineering, Carnegie Mellon University, Pittsburgh, PA, USA. byronyu@cmu.edu.ORCID http://orcid.org/0000-0003-2252-6938
University of Pittsburgh · USCenter for the Neural Basis of Cognition · USPalo Alto Institute · US

Funding

Shaping Neural Population Dynamics to Facilitate LearningR01HD071686 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BATISTA, AARON PAUL, CHASE, STEVEN M · 2011 to 2021
$3.7M
Interrogating and Perturbing Neural DynamicsR01NS105318 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Aaron Paul Batista, Steven M Chase · 2017 to 2026
$2.3M
NICHD NIH HHS R01 HD071686NINDS NIH HHS R01 NS105318
6 · The paper itself

Abstract

Behavior is driven by coordinated activity across a population of neurons. Learning requires the brain to change the neural population activity produced to achieve a given behavioral goal. How does population activity reorganize during learning? We studied intracortical population activity in the primary motor cortex of rhesus macaques during short-term learning in a brain-computer interface (BCI) task. In a BCI, the mapping between neural activity and behavior is exactly known, enabling us to rigorously define hypotheses about neural reorganization during learning. We found that changes in population activity followed a suboptimal neural strategy of reassociation: animals relied on a fixed repertoire of activity patterns and associated those patterns with different movements after learning. These results indicate that the activity patterns that a neural population can generate are even more constrained than previously thought and might explain why it is often difficult to quickly learn to a high level of proficiency.

Indexed as

Brain MappingAction PotentialsAnimalsBrain-Computer InterfacesLearningMacaca mulattaMaleModels, NeurologicalMotor CortexNeuronsPsychomotor PerformanceRats

Identifiers

PMID29531364
PMCPMC5876156
OpenAlexW2789267419

What OpenQuestion holds

Textmetadata
LicenceTDM
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.