Evidence map›Paper›PMID 37353519›Full record

ArticleCommunications biology2023

Cortical recurrence supports resilience to sensory variance in the primary visual cortex.

Hugo J Ladret, Nelson Cortes, Lamyae Ikan, Frédéric Chavane, Christian Casanova, Laurent U Perrinet

Abstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

6 authors.

Hugo J LadretInstitut de Neurosciences de la Timone, UMR 7289, CNRS and Aix-Marseille Université, Marseille, France. hugo.ladret@univ-amu.fr.ORCID 0000-0001-7999-3751
Nelson CortesSchool of Optometry, Université de Montréal, Montréal, Canada.
Lamyae IkanSchool of Optometry, Université de Montréal, Montréal, Canada.
Frédéric ChavaneInstitut de Neurosciences de la Timone, UMR 7289, CNRS and Aix-Marseille Université, Marseille, France.ORCID 0000-0001-7916-2640
Christian CasanovaSchool of Optometry, Université de Montréal, Montréal, Canada.ORCID 0000-0002-1494-8391
Laurent U PerrinetInstitut de Neurosciences de la Timone, UMR 7289, CNRS and Aix-Marseille Université, Marseille, France.ORCID 0000-0002-9536-010X

Funding

CIHR PJT-148959
6 · The paper itself

Abstract

Our daily endeavors occur in a complex visual environment, whose intrinsic variability challenges the way we integrate information to make decisions. By processing myriads of parallel sensory inputs, our brain is theoretically able to compute the variance of its environment, a cue known to guide our behavior. Yet, the neurobiological and computational basis of such variance computations are still poorly understood. Here, we quantify the dynamics of sensory variance modulations of cat primary visual cortex neurons. We report two archetypal neuronal responses, one of which is resilient to changes in variance and co-encodes the sensory feature and its variance, improving the population encoding of orientation. The existence of these variance-specific responses can be accounted for by a model of intracortical recurrent connectivity. We thus propose that local recurrent circuits process uncertainty as a generic computation, advancing our understanding of how the brain handles naturalistic inputs.

Indexed as

Primary Visual CortexVisual CortexBrainNeurons

Identifiers

PMID37353519
PMCPMC10290066

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.