Evidence map›Paper›PMID 37137888›Full record

ArticleNature communications2023

Parabolic avalanche scaling in the synchronization of cortical cell assemblies.

Elliott Capek, Tiago L Ribeiro, Patrick Kells, Keshav Srinivasan, Stephanie R Miller, Elias Geist, Mitchell Victor, Ali Vakili, Sinisa Pajevic, Dante R Chialvo and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Critical scaling of novelty in the cortex.Nature communications · 2026
    Article
  4. Symmetry breaking and avalanche shapes in modular neural networks.Frontiers in computational neuroscience · 2026
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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

11 authors.

Elliott Capek *Section on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.ORCID 0000-0003-2432-4045
Tiago L Ribeiro *Section on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.ORCID 0000-0003-3195-9284
Patrick KellsSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Keshav SrinivasanSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Stephanie R MillerSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.ORCID 0000-0002-7350-3149
Elias GeistSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Mitchell VictorSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Ali VakiliSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.
Sinisa PajevicSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA.ORCID 0000-0002-8880-3320
Dante R ChialvoCEMSC3, Escuela de Ciencia y Tecnologia, UNSAM, San Martín, P. Buenos Aires, Argentina.ORCID 0000-0002-1038-3637
Dietmar PlenzSection on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, MD, USA. plenzd@mail.nih.gov.ORCID 0000-0002-0008-3657

Funding

Neuronal Avalanches in the NeocortexZIAMH002797 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI PLENZ, DIETMAR · 2009 to 2025
$32.3M
Readout and control of spatiotemporal neuronal codes for behaviorU19NS107464 · NINDS · UNIVERSITY OF CHICAGO · PI SHOHAM, SHY · 2018 to 2022
$17.3M
BRAIN project (Plenz): Readout and Control of Spatiotemporal Neuronal Codes of BehaviorZIAMH002971 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI PLENZ, DIETMAR · 2019 to 2023
$882k
Intramural NIH HHS ZIA MH002797Intramural NIH HHS ZIA MH002971NINDS NIH HHS U19 NS107464
6 · The paper itself

Abstract

Neurons in the cerebral cortex fire coincident action potentials during ongoing activity and in response to sensory inputs. These synchronized cell assemblies are fundamental to cortex function, yet basic dynamical aspects of their size and duration are largely unknown. Using 2-photon imaging of neurons in the superficial cortex of awake mice, we show that synchronized cell assemblies organize as scale-invariant avalanches that quadratically grow with duration. The quadratic avalanche scaling was only found for correlated neurons, required temporal coarse-graining to compensate for spatial subsampling of the imaged cortex, and suggested cortical dynamics to be critical as demonstrated in simulations of balanced E/I-networks. The corresponding time course of an inverted parabola with exponent of χ = 2 described cortical avalanches of coincident firing for up to 5 s duration over an area of 1 mm

Indexed as

Cerebral CortexModels, NeurologicalAction PotentialsAnimalsCortical SynchronizationMiceNeuronsWakefulness

Identifiers

PMID37137888
PMCPMC10156782

What OpenQuestion holds

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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.