Evidence map›Paper›PMID 33544700›Full record

ArticlePLoS computational biology2021

Neural manifold under plasticity in a goal driven learning behaviour.

Barbara Feulner, Claudia Clopath

Abstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. A neural manifold view of the brain.Nature neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Nonlinear manifolds underlie neural population activity during behaviour.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. bioRxiv : the preprint server for biology · 2023
    Article
  17. Aligning latent representations of neural activity.Nature biomedical engineering · 2023
    Article
  18. Review
  19. Distinguishing Learning Rules with Brain Machine Interfaces.Advances in neural information processing systems · 2022
    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

2 authors.

Barbara FeulnerDepartment of Bioengineering, Imperial College London, London, United Kingdom.ORCID 0000-0001-7096-943X
Claudia ClopathDepartment of Bioengineering, Imperial College London, London, United Kingdom.ORCID 0000-0003-4507-8648

Funding

Biotechnology and Biological Sciences Research Council BB/N013956/1Biotechnology and Biological Sciences Research Council BB/N019008/1Wellcome TrustWellcome Trust 200790/Z/16/Z
6 · The paper itself

Abstract

Neural activity is often low dimensional and dominated by only a few prominent neural covariation patterns. It has been hypothesised that these covariation patterns could form the building blocks used for fast and flexible motor control. Supporting this idea, recent experiments have shown that monkeys can learn to adapt their neural activity in motor cortex on a timescale of minutes, given that the change lies within the original low-dimensional subspace, also called neural manifold. However, the neural mechanism underlying this within-manifold adaptation remains unknown. Here, we show in a computational model that modification of recurrent weights, driven by a learned feedback signal, can account for the observed behavioural difference between within- and outside-manifold learning. Our findings give a new perspective, showing that recurrent weight changes do not necessarily lead to change in the neural manifold. On the contrary, successful learning is naturally constrained to a common subspace.

Indexed as

LearningModels, NeurologicalAdaptation, PhysiologicalAnimalsBehavior, AnimalBrain-Computer InterfacesComputer SimulationFeedbackHaplorhiniMotivationMotor CortexNeuronal PlasticityNeuronsNormal DistributionPrincipal Component Analysis

Identifiers

PMID33544700
PMCPMC7864452

What OpenQuestion holds

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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.