Evidence map›Paper›PMID 34301724›Full record

ArticleeNeuro

General Anesthesia Disrupts Complex Cortical Dynamics in Response to Intracranial Electrical Stimulation in Rats.

A Arena, R Comolatti, S Thon, A G Casali, J F Storm

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.2field-weighted citation impact, top 3% of its field
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

24 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Macroscale Traveling Waves Evoked by Single-Pulse Stimulation of the Human Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Ketamine and sleep modulate neural complexity dynamics in cats.The European journal of neuroscience · 2022
    Article
  18. Article
  19. Article
  20. Article
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

5 authors at 2 institutions in 2 countries.

A ArenaDepartment of Molecular Medicine, University of Oslo, Oslo 0372, Norway alessandro.arena@medisin.uio.no j.f.storm@medisin.uio.no.ORCID 0000-0002-3192-2265
R ComolattiInstitute of Science and Technology, Federal University of São Paulo, São José dos Campos, 12247-014, Brazil.
S ThonDepartment of Molecular Medicine, University of Oslo, Oslo 0372, Norway.
A G CasaliInstitute of Science and Technology, Federal University of São Paulo, São José dos Campos, 12247-014, Brazil.
J F StormDepartment of Molecular Medicine, University of Oslo, Oslo 0372, Norway alessandro.arena@medisin.uio.no j.f.storm@medisin.uio.no.ORCID 0000-0002-8551-4865
University of Oslo · NOUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The capacity of human brain to sustain complex cortical dynamics appears to be strongly associated with conscious experience and consistently drops when consciousness fades. For example, several recent studies in humans found a remarkable reduction of the spatiotemporal complexity of cortical responses to local stimulation during dreamless sleep, general anesthesia, and coma. However, this perturbational complexity has never been directly estimated in non-human animals

Indexed as

ConsciousnessElectroencephalographyAnesthesia, GeneralAnimalsElectric StimulationHumansRatsWakefulnessanesthesiaconnectivityconsciousnessOFF periodperturbational complexity indexrat

Identifiers

PMID34301724
PMCPMC8354715
OpenAlexW3185609402

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.