Evidence map›Paper›PMID 36640766›Full record

ArticleNeuron2023

Parametric control of flexible timing through low-dimensional neural manifolds.

Manuel Beiran, Nicolas Meirhaeghe, Hansem Sohn, Mehrdad Jazayeri, Srdjan Ostojic

Abstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
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  4. Review
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  6. A neural mechanism for online discovery of latent contexts.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
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  10. A neural manifold view of the brain.Nature neuroscience · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Representation of a perceptual bias in the prefrontal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Structured flexibility in recurrent neural networks via neuromodulation.Advances in neural information processing systems · 2024
    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

5 authors.

Manuel BeiranLaboratoire de Neurosciences Cognitives et Computationnelles, INSERM U960, Ecole Normale Superieure - PSL University, 75005 Paris, France; Zuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA.
Nicolas MeirhaegheHarvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Institut de Neurosciences de la Timone (INT), UMR 7289, CNRS, Aix-Marseille Université, Marseille 13005, France.
Hansem SohnMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Mehrdad JazayeriMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Department of Brain & Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. Electronic address: mjaz@mit.edu.
Srdjan OstojicLaboratoire de Neurosciences Cognitives et Computationnelles, INSERM U960, Ecole Normale Superieure - PSL University, 75005 Paris, France. Electronic address: srdjan.ostojic@ens.psl.eu.

Funding

Sensorimotor Learning Through Adjustments of Cortical DynamicsR01NS119519 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JAZAYERI, MEHRDAD · 2021 to 2024
$1.5M
CRCNS: US-French Research Proposal: Principles of Inference through Neural Dynamics R01MH122025 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JAZAYERI, MEHRDAD · 2019 to 2023
$1.2M
NIMH NIH HHS R01 MH122025NINDS NIH HHS R01 NS119519
6 · The paper itself

Abstract

Biological brains possess an unparalleled ability to adapt behavioral responses to changing stimuli and environments. How neural processes enable this capacity is a fundamental open question. Previous works have identified two candidate mechanisms: a low-dimensional organization of neural activity and a modulation by contextual inputs. We hypothesized that combining the two might facilitate generalization and adaptation in complex tasks. We tested this hypothesis in flexible timing tasks where dynamics play a key role. Examining trained recurrent neural networks, we found that confining the dynamics to a low-dimensional subspace allowed tonic inputs to parametrically control the overall input-output transform, enabling generalization to novel inputs and adaptation to changing conditions. Reverse-engineering and theoretical analyses demonstrated that this parametric control relies on a mechanism where tonic inputs modulate the dynamics along non-linear manifolds while preserving their geometry. Comparisons with data from behaving monkeys confirmed the behavioral and neural signatures of this mechanism.

Indexed as

BrainNeural Networks, Computer

Identifiers

PMID36640766
PMCPMC9992137

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.