Evidence map›Paper›PMID 36626362›Full record

ArticlePLoS computational biology2023

Chaotic dynamics in spatially distributed neuronal networks generate population-wide shared variability.

Noga Mosheiff, Bard Ermentrout, Chengcheng Huang

Abstract read
In one paragraph

Article in PLoS computational biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 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

3 authors.

Noga MosheiffDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Bard ErmentroutDepartment of Mathematics, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.ORCID 0000-0002-5854-0654
Chengcheng HuangDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.ORCID 0000-0002-5299-9640

Funding

Topological bridges between circuits, models, and behaviorRF1NS121913 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COHEN, MARLENE ROCHELLE, MORRISON, JOHN H · 2021 to 2022
$3.2M
Topological bridges between circuits, models, and behaviorR01NS121913 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COHEN, MARLENE ROCHELLE, HUANG, CHENGCHENG · 2024 to 2025
$1.9M
CRCNS: Heterogeneous effects of cognition on perception: unique leverage on circuit mechanismsR01EY034723 · NEI · UNIVERSITY OF CHICAGO · PI COHEN, MARLENE ROCHELLE, DOIRON, BRENT D. · 2022 to 2024
$1.2M
NEI NIH HHS R01 EY034723NINDS NIH HHS R01 NS121913NINDS NIH HHS RF1 NS121913
6 · The paper itself

Abstract

Neural activity in the cortex is highly variable in response to repeated stimuli. Population recordings across the cortex demonstrate that the variability of neuronal responses is shared among large groups of neurons and concentrates in a low dimensional space. However, the source of the population-wide shared variability is unknown. In this work, we analyzed the dynamical regimes of spatially distributed networks of excitatory and inhibitory neurons. We found chaotic spatiotemporal dynamics in networks with similar excitatory and inhibitory projection widths, an anatomical feature of the cortex. The chaotic solutions contain broadband frequency power in rate variability and have distance-dependent and low-dimensional correlations, in agreement with experimental findings. In addition, rate chaos can be induced by globally correlated noisy inputs. These results suggest that spatiotemporal chaos in cortical networks can explain the shared variability observed in neuronal population responses.

Indexed as

Models, NeurologicalNonlinear DynamicsNerve NetNeurons

Identifiers

PMID36626362
PMCPMC9870129

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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.