Evidence map›Paper›PMID 36194631›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Mind blanking is a distinct mental state linked to a recurrent brain profile of globally positive connectivity during ongoing mentation.

Sepehr Mortaheb, Laurens Van Calster, Federico Raimondo, Manousos A Klados, Paradeisios Alexandros Boulakis, Kleio Georgoula, Steve Majerus, Dimitri Van De Ville, Athena Demertzi

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Behavioral, experiential, and physiological signatures of mind blanking.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Altered brain state dynamics between preterm and term-born infants.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The epileptic blip syndrome.Epilepsy & behavior reports · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Whole-Brain Deactivations Precede Uninduced Mind-Blanking Reports.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. Why is everyone talking about brain state?Trends in neurosciences · 2023
    Review
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.

Sepehr MortahebCyclotron Research Center In Vivo Imaging, GIGA Institute, University of Liège, Liège, Belgium.
Laurens Van CalsterCyclotron Research Center In Vivo Imaging, GIGA Institute, University of Liège, Liège, Belgium.ORCID 0000-0001-8735-9953
Federico RaimondoInstitute of Neuroscience and Medicine, Brain and Behaviour (INM-7), Research Centre Jülich, Jülich, Germany.ORCID 0000-0003-4087-8259
Manousos A KladosDepartment of Psychology, CITY College, University of York Europe Campus, Thessaloniki, Greece.
Paradeisios Alexandros BoulakisCyclotron Research Center In Vivo Imaging, GIGA Institute, University of Liège, Liège, Belgium.ORCID 0000-0003-3885-5947
Kleio GeorgoulaCyclotron Research Center In Vivo Imaging, GIGA Institute, University of Liège, Liège, Belgium.ORCID 0000-0003-1623-1295
Steve MajerusCyclotron Research Center In Vivo Imaging, GIGA Institute, University of Liège, Liège, Belgium.ORCID 0000-0002-8206-8097
Dimitri Van De VilleInstitute of Bioengineering, École Polytechnique Fédérale de Lausanne, Switzerland.ORCID 0000-0002-2879-3861
Athena DemertziCyclotron Research Center In Vivo Imaging, GIGA Institute, University of Liège, Liège, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mind blanking (MB) is a waking state during which we do not report any mental content. The phenomenology of MB challenges the view of a constantly thinking mind. Here, we comprehensively characterize the MB's neurobehavioral profile with the aim to delineate its role during ongoing mentation. Using functional MRI experience sampling, we show that the reportability of MB is less frequent, faster, and with lower transitional dynamics than other mental states, pointing to its role as a transient mental relay. Regarding its neural underpinnings, we observed higher global signal amplitude during MB reports, indicating a distinct physiological state. Using the time-varying functional connectome, we show that MB reports can be classified with high accuracy, suggesting that MB has a unique neural composition. Indeed, a pattern of global positive-phase coherence shows the highest similarity to the connectivity patterns associated with MB reports. We interpret this pattern's rigid signal architecture as hindering content reportability due to the brain's inability to differentiate signals in an informative way. Collectively, we show that MB has a unique neurobehavioral profile, indicating that nonreportable mental events can happen during wakefulness. Our results add to the characterization of spontaneous mentation and pave the way for more mechanistic investigations of MB's phenomenology.

Indexed as

Brain MappingConnectomeThinkingBrainHumansLongitudinal StudiesMagnetic Resonance Imagingexperience samplingfunctional connectivitymental contentmind blankingresting state

Identifiers

PMID36194631
PMCPMC9564098

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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.