Evidence map›Paper›PMID 38288392›Full record

ArticleCommunications physics2022

Metastable oscillatory modes emerge from synchronization in the brain spacetime connectome.

Joana Cabral, Francesca Castaldo, Jakub Vohryzek, Vladimir Litvak, Christian Bick, Renaud Lambiotte, Karl Friston, Morten L Kringelbach, Gustavo Deco

Abstract read
In one paragraph

Article in Communications physics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed.

  1. Article
  2. Shared spatial and temporal principles govern connectome dynamics across timescales.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Hierarchical whole-brain modeling of critical synchronization dynamics in the human brain.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. A complex network perspective on brain disease.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
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  8. Article
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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

9 authors.

Joana Cabral *Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID https://orcid.org/0000-0002-6715-0826
Francesca Castaldo *Wellcome Centre for Human Neuroimaging, University College London, Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0002-4947-4552
Jakub VohryzekCentre for Eudaimonia and Human Flourishing, Linacre College, University of Oxford, Oxford, UK.
Vladimir LitvakWellcome Centre for Human Neuroimaging, University College London, Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0001-8535-7452
Christian BickDepartment of Mathematics, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0002-5238-1146
Renaud LambiotteMathematical Institute, University of Oxford, Oxford, UK.ORCID https://orcid.org/0000-0002-0583-4595
Karl FristonWellcome Centre for Human Neuroimaging, University College London, Queen Square Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0001-7984-8909
Morten L KringelbachLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.ORCID https://orcid.org/0000-0002-3908-6898
Gustavo DecoCenter for Brain and Cognition, Computational Neuroscience Group, Universitat Pompeu Fabra, Barcelona, Spain.

Funding

Wellcome Trust 203147
6 · The paper itself

Abstract

A rich repertoire of oscillatory signals is detected from human brains with electro- and magnetoencephalography (EEG/MEG). However, the principles underwriting coherent oscillations and their link with neural activity remain under debate. Here, we revisit the mechanistic hypothesis that transient brain rhythms are a signature of metastable synchronization, occurring at reduced collective frequencies due to delays between brain areas. We consider a system of damped oscillators in the presence of background noise - approximating the short-lived gamma-frequency oscillations generated within neuronal circuits - coupled according to the diffusion weighted tractography between brain areas. Varying the global coupling strength and conduction speed, we identify a critical regime where spatially and spectrally resolved metastable oscillatory modes (MOMs) emerge at sub-gamma frequencies, approximating the MEG power spectra from 89 healthy individuals at rest. Further, we demonstrate that the frequency, duration, and scale of MOMs - as well as the frequency-specific envelope functional connectivity - can be controlled by global parameters, while the connectome structure remains unchanged. Grounded in the physics of delay-coupled oscillators, these numerical analyses demonstrate how interactions between locally generated fast oscillations in the connectome spacetime structure can lead to the emergence of collective brain rhythms organized in space and time.

Identifiers

PMID38288392
PMCPMC7615562

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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.