Evidence map›Paper›PMID 23027823›Full record

ReviewThe Journal of physiology2013

The information content of physiological and epileptic brain activity.

Andrew J Trevelyan, Willy Bruns, Edward O Mann, Valerie Crepel, Massimo Scanziani

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Impact of GABAThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  5. Article
  6. Article
  7. Transient Cognitive Impairment in Epilepsy.Frontiers in molecular neuroscience · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Gain control through divisive inhibition prevents abrupt transition to chaos in a neural mass model.Physical review. E, Statistical, nonlinear, and soft matter physics · 2015
    Article
  13. Article
  14. Article
  15. 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 5 institutions in 3 countries.

Andrew J TrevelyanInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne NE2 4HH, UK. andrew.trevelyan@newcastle.ac.uk
Willy Bruns
Edward O Mann
Valerie Crepel
Massimo Scanziani
Howard Hughes Medical Institute · USInstitut de Neurobiologie de la Méditerranée · FRNewcastle University · GBUniversity of California, San Diego · USUniversity of Oxford · GB

Funding

Medical Research Council MR/J013250/1
6 · The paper itself

Abstract

Cerebral cortex is a highly sophisticated computing machine, feeding on information provided by the senses, which is integrated with other, internally generated patterns of neural activity, to trigger behavioural outputs. Bit by bit, we are coming to understand how this may occur, but still, the nature of the 'cortical code' remains one of the greatest challenges in science. As with other great scientific challenges of the past, fresh insights have come from a coalescence of different experimental and theoretical approaches. These theoretical considerations are typically reserved for cortical function rather than cortical pathology. This approach, though, may also shed light on cortical dysfunction. The particular focus of this review is epilepsy; we will argue that the information capacity of different brain states provides a means of understanding, and even assessing, the impact and locality of the epileptic pathology. Epileptic discharges, on account of their all-consuming and stereotyped nature, represent instances where the information capacity of the network is massively compromised. These intense discharges also prevent normal processing in surrounding territories, but in a different way, through enhanced inhibition in these territories. Information processing is further compromised during the period of post-ictal suppression, during interictal bursts, and also at other times, through more subtle changes in synaptic function. We also comment on information processing in other more physiological brain states.

Indexed as

AnimalsBrainEpilepsygamma-Aminobutyric AcidHumansNeuronsgamma-Aminobutyric Acid

Identifiers

PMID23027823
PMCPMC3591698
OpenAlexW2116900012

What OpenQuestion holds

Textmetadata
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.