Evidence map›Paper›PMID 37891167›Full record

ArticleNature communications2023

Neuronal connected burst cascades bridge macroscale adaptive signatures across arousal states.

Brandon R Munn, Eli J Müller, Vicente Medel, Sharon L Naismith, Joseph T Lizier, Robert D Sanders, James M Shine

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

7 authors.

Brandon R MunnBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia. brandon.munn@sydney.edu.au.ORCID 0000-0002-3638-1605
Eli J MüllerBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0003-2497-0194
Vicente MedelBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0003-2443-8683
Sharon L NaismithBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.
Joseph T LizierCentre for Complex Systems, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0002-9910-8972
Robert D SandersDepartment of Anaesthetics & Institute of Academic Surgery, Royal Prince Alfred Hospital, Camperdown, Australia.
James M ShineBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0003-1762-5499

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human brain displays a rich repertoire of states that emerge from the microscopic interactions of cortical and subcortical neurons. Difficulties inherent within large-scale simultaneous neuronal recording limit our ability to link biophysical processes at the microscale to emergent macroscopic brain states. Here we introduce a microscale biophysical network model of layer-5 pyramidal neurons that display graded coarse-sampled dynamics matching those observed in macroscale electrophysiological recordings from macaques and humans. We invert our model to identify the neuronal spike and burst dynamics that differentiate unconscious, dreaming, and awake arousal states and provide insights into their functional signatures. We further show that neuromodulatory arousal can mediate different modes of neuronal dynamics around a low-dimensional energy landscape, which in turn changes the response of the model to external stimuli. Our results highlight the promise of multiscale modelling to bridge theories of consciousness across spatiotemporal scales.

Indexed as

BrainNeuronsAnimalsArousalConsciousnessHumansMacacaPyramidal Cells

Identifiers

PMID37891167
PMCPMC10611774

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.