Evidence map›Paper›PMID 31941667›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

Information-Limiting Correlations in Large Neural Populations.

Ramon Bartolo, Richard C Saunders, Andrew R Mitz, Bruno B Averbeck

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 106 citations in OpenAlex.

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  9. Design principles for cost functions in optimal sensory coding.Frontiers in computational neuroscience · 2026
    Review
  10. Article
  11. Continuous partitioning of neuronal variability.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
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  18. Recent Visual Experience Reshapes V4 Neuronal Activity and Improves Perceptual Performance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ramon BartoloLaboratory of Neuropsychology, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892.ORCID 0000-0003-2165-9747
Richard C SaundersLaboratory of Neuropsychology, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892.
Andrew R MitzLaboratory of Neuropsychology, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892.
Bruno B AverbeckLaboratory of Neuropsychology, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 bruno.averbeck@nih.gov.
National Institutes of Health · US

Funding

Frontal Striatal Systems and Dopamine in Normal and Pathological BehaviorZIAMH002928 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI AVERBECK, BRUNO · 2010 to 2025
$29.0M
Intramural NIH HHS ZIA MH002928
6 · The paper itself

Abstract

Understanding the neural code requires understanding how populations of neurons code information. Theoretical models predict that information may be limited by correlated noise in large neural populations. Nevertheless, analyses based on tens of neurons have failed to find evidence of saturation. Moreover, some studies have shown that noise correlations can be very small, and therefore may not affect information coding. To determine whether information-limiting correlations exist, we implanted eight Utah arrays in prefrontal cortex (PFC; area 46) of two male macaque monkeys, recording >500 neurons simultaneously. We estimated information in PFC about saccades as a function of ensemble size. Noise correlations were, on average, small (∼10

Indexed as

Models, NeurologicalAction PotentialsAnimalsMacaca mulattaMaleMicroelectrodesNerve NetNeuronsPhotic StimulationPrefrontal CortexSaccadesInformation saturationneural codingnoise correlationspopulation codingprefrontal cortex

Identifiers

PMID31941667
PMCPMC7046329
OpenAlexW2999094619

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.