Evidence map›Paper›PMID 39349600›Full record

ArticleCommunications biology2024

Dynamical structure-function correlations provide robust and generalizable signatures of consciousness in humans.

Pablo Castro, Andrea Luppi, Enzo Tagliazucchi, Yonatan S Perl, Lorina Naci, Adrian M Owen, Jacobo D Sitt, Alain Destexhe, Rodrigo Cofré

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 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

9 authors.

Pablo CastroInstitute of Neuroscience (NeuroPSI), Paris-Saclay University, Centre National de la Recherche Scientifique (CNRS), Gif-sur-Yvette, France.ORCID 0009-0005-7262-0916
Andrea LuppiDivision of Anaesthesia and Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK.ORCID 0000-0002-3461-6431
Enzo TagliazucchiBuenos Aires Physics Institute and Physics Department, University of Buenos Aires, Buenos Aires, Argentina.
Yonatan S PerlBuenos Aires Physics Institute and Physics Department, University of Buenos Aires, Buenos Aires, Argentina.ORCID 0000-0002-1270-5564
Lorina NaciTrinity College Institute of Neuroscience Trinity College Dublin, Dublin, Ireland.ORCID 0000-0001-9630-3978
Adrian M OwenDepartments of Physiology and Pharmacology and Psychology, Western University, London, Canada.
Jacobo D SittSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, Paris, France.
Alain DestexheInstitute of Neuroscience (NeuroPSI), Paris-Saclay University, Centre National de la Recherche Scientifique (CNRS), Gif-sur-Yvette, France. alain.destexhe@cnrs.fr.ORCID 0000-0001-7405-0455
Rodrigo CofréInstitute of Neuroscience (NeuroPSI), Paris-Saclay University, Centre National de la Recherche Scientifique (CNRS), Gif-sur-Yvette, France. rodrigocofre@gmail.com.ORCID 0000-0002-7498-7122

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resting-state functional magnetic resonance imaging evolves through a repertoire of functional connectivity patterns which might reflect ongoing cognition, as well as the contents of conscious awareness. We investigated whether the dynamic exploration of these states can provide robust and generalizable markers for the state of consciousness in human participants, across loss of consciousness induced by general anaesthesia or slow wave sleep. By clustering transient states of functional connectivity, we demonstrated that brain activity during unconsciousness is dominated by a recurrent pattern primarily mediated by structural connectivity and with a reduced capacity to transition to other patterns. Our results provide evidence supporting the pronounced differences between conscious and unconscious brain states in terms of whole-brain dynamics; in particular, the maintenance of rich brain dynamics measured by entropy is a critical aspect of conscious awareness. Collectively, our results may have significant implications for our understanding of consciousness and the neural basis of human awareness, as well as for the discovery of robust signatures of consciousness that are generalizable among different brain conditions.

Indexed as

BrainConsciousnessMagnetic Resonance ImagingAdultBrain MappingFemaleHumansMaleUnconsciousnessYoung Adult

Identifiers

PMID39349600
PMCPMC11443142

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.