Evidence map›Paper›PMID 29415191›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Training and Spontaneous Reinforcement of Neuronal Assemblies by Spike Timing Plasticity.

Gabriel Koch Ocker, Brent Doiron

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Homeostatic Plasticity Enables Stable yet Tunable Neuronal Assemblies.bioRxiv : the preprint server for biology · 2026
    Article
  3. CA1 Engram Cell Dynamics Before and After Learning.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Drifting assemblies for persistent memory: Neuron transitions and unsupervised compensation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Homeostatic mechanisms regulate distinct aspects of cortical circuit dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Contextual Integration in Cortical and Convolutional Neural Networks.Frontiers in computational neuroscience · 2020
    Article
  16. Review
  17. Article
  18. Article
  19. Review
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.

Gabriel Koch OckerDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA.
Brent DoironCenter for the Neural Basis of Cognition, University of Pittsburgh and Carnegie Mellon University, Pittsburgh, PA, USA.

Funding

CRCNS: Formation of stimulus selective neural assemblies in piriform cortexR01DC015139 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOIRON, BRENT D., OSWALD, ANNE-MARIE MICHELLE · 2015 to 2017
$801k
NIDCD NIH HHS R01 DC015139
6 · The paper itself

Abstract

The synaptic connectivity of cortex is plastic, with experience shaping the ongoing interactions between neurons. Theoretical studies of spike timing-dependent plasticity (STDP) have focused on either just pairs of neurons or large-scale simulations. A simple analytic account for how fast spike time correlations affect both microscopic and macroscopic network structure is lacking. We develop a low-dimensional mean field theory for STDP in recurrent networks and show the emergence of assemblies of strongly coupled neurons with shared stimulus preferences. After training, this connectivity is actively reinforced by spike train correlations during the spontaneous dynamics. Furthermore, the stimulus coding by cell assemblies is actively maintained by these internally generated spiking correlations, suggesting a new role for noise correlations in neural coding. Assembly formation has often been associated with firing rate-based plasticity schemes; our theory provides an alternative and complementary framework, where fine temporal correlations and STDP form and actively maintain learned structure in cortical networks.

Indexed as

Models, NeurologicalNeuronal PlasticityAction PotentialsComputer SimulationHumansLearningNeural Networks, ComputerNeurons

Identifiers

PMID29415191
PMCPMC7963120

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.