Evidence map›Paper›PMID 30581012›Full record

ArticleNeuron2019

Circuit Models of Low-Dimensional Shared Variability in Cortical Networks.

Chengcheng Huang, Douglas A Ruff, Ryan Pyle, Robert Rosenbaum, Marlene R Cohen, Brent Doiron

Abstract read
In one paragraph

Article in Neuron, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing 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

95 citing papers in PubMed.

  1. Article
  2. Article
  3. On variability in local field potentials.Communications biology · 2026
    Article
  4. Input-dependent directionality of interactions between cortical areas.bioRxiv : the preprint server for biology · 2026
    Article
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35 more citing papers are in PubMed but not listed here.

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.

Chengcheng HuangDepartment of Mathematics, University of Pittsburgh, Pittsburgh, PA, USA; Center for the Neural Basis of Cognition, Pittsburgh, PA, USA.
Douglas A RuffCenter for the Neural Basis of Cognition, Pittsburgh, PA, USA; Department of Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA.
Ryan PyleDepartment of Applied and Computational Mathematics and Statistics, University of Notre Dame, Notre Dame, IN, USA.
Robert RosenbaumDepartment of Applied and Computational Mathematics and Statistics, University of Notre Dame, Notre Dame, IN, USA; Interdisciplinary Center for Network Science and Applications, University of Notre Dame, Notre Dame, IN, USA.
Marlene R CohenCenter for the Neural Basis of Cognition, Pittsburgh, PA, USA; Department of Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA.
Brent DoironDepartment of Mathematics, University of Pittsburgh, Pittsburgh, PA, USA; Center for the Neural Basis of Cognition, Pittsburgh, PA, USA. Electronic address: bdoiron@pitt.edu.

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Validating Theoretical Models with Neurophysiology and OptogeneticsU19NS107613 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MILLER, KENNETH D, SCANZIANI, MASSIMO · 2018 to 2022
$16.7M
Understanding the synaptic, cellular and circuit events of MEG & EEG using a vertically translational cross-species approachRF1MH114223 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOIRON, BRENT D., SALISBURY, DEAN F · 2017 to 2018
$4.0M
Using Neuronal Populations to Probe Perceptual DecisionsR01EY022930 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COHEN, MARLENE ROCHELLE · 2013 to 2022
$3.8M
Training in the Neurobiology of Neurodegenerative DiseaseT32NS007391 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZIGMOND, MICHAEL J · 1997 to 2013
$2.3M
Slow time scale fluctuations in neurons and behaviorR01MH128393 · NIMH · CARNEGIE-MELLON UNIVERSITY · PI MATTHEW A SMITH · 2022 to 2026
$2.2M
Neuronal population dynamics within and across cortical areasR01EB026953 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOIRON, BRENT D., SMITH, MATTHEW A · 2018 to 2020
$1.0M
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
CRCNS: Interhemispheric coordination for memory and actionR01NS147766 · NINDS · CARNEGIE-MELLON UNIVERSITY · PI Joseph Patrick Mayo, MATTHEW A SMITH · 2025 to 2026
$750k
Using Attention to Understand Cortical Population CodesR00EY020844 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COHEN, MARLENE ROCHELLE · 2011 to 2013
$730k
NEI NIH HHS P30 EY008098NEI NIH HHS R00 EY020844NEI NIH HHS R01 EY022930NIBIB NIH HHS R01 EB026953NIDCD NIH HHS R01 DC015139NIMH NIH HHS R01 MH128393NIMH NIH HHS RF1 MH114223NINDS NIH HHS R01 NS147766NINDS NIH HHS T32 NS007391NINDS NIH HHS U19 NS107613
6 · The paper itself

Abstract

Trial-to-trial variability is a reflection of the circuitry and cellular physiology that make up a neuronal network. A pervasive yet puzzling feature of cortical circuits is that despite their complex wiring, population-wide shared spiking variability is low dimensional. Previous model cortical networks cannot explain this global variability, and rather assume it is from external sources. We show that if the spatial and temporal scales of inhibitory coupling match known physiology, networks of model spiking neurons internally generate low-dimensional shared variability that captures population activity recorded in vivo. Shifting spatial attention into the receptive field of visual neurons has been shown to differentially modulate shared variability within and between brain areas. A top-down modulation of inhibitory neurons in our network provides a parsimonious mechanism for this attentional modulation. Our work provides a critical link between observed cortical circuit structure and realistic shared neuronal variability and its modulation.

Indexed as

Models, NeurologicalAction PotentialsAnimalsAttentionComputer SimulationFactor Analysis, StatisticalHumansNerve NetNeural InhibitionNeuronsPhotic StimulationVisual Cortexattentioncortical modelexcitatory/inhibitory balancelow dimensionalneuronal variabilitynoise correlations

Identifiers

PMID30581012
PMCPMC8238668

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.