Evidence map›Paper›PMID 32290073›Full record

ArticleVision (Basel, Switzerland)2020

Pulvinar Modulates Synchrony across Visual Cortical Areas.

Nelson Cortes, Bruno O F de Souza, Christian Casanova

Open access · goldAbstract read
In one paragraph

Article in Vision (Basel, Switzerland), 2020. 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
1.6field-weighted citation impact, top 18% 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, 27 citations in OpenAlex.

  1. Article
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  6. Transthalamic Pathways for Cortical Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Corticothalamic Projections Gate Alpha Rhythms in the Pulvinar.Frontiers in cellular neuroscience · 2021
    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

3 authors at 1 institution in 1 country.

Nelson CortesSchool of Optometry, Université de Montréal, CP 6128 succursale centre-ville, Montreal, QC H3C 3J7, Canada.
Bruno O F de SouzaSchool of Optometry, Université de Montréal, CP 6128 succursale centre-ville, Montreal, QC H3C 3J7, Canada.
Christian CasanovaSchool of Optometry, Université de Montréal, CP 6128 succursale centre-ville, Montreal, QC H3C 3J7, Canada.
Université de Montréal · CA

Funding

CIHR PJT-148959
6 · The paper itself

Abstract

The cortical visual hierarchy communicates in different oscillatory ranges. While gamma waves influence the feedforward processing, alpha oscillations travel in the feedback direction. Little is known how this oscillatory cortical communication depends on an alternative route that involves the pulvinar nucleus of the thalamus. We investigated whether the oscillatory coupling between the primary visual cortex (area 17) and area 21a depends on the transthalamic pathway involving the pulvinar in cats. To that end, visual evoked responses were recorded in areas 17 and 21a before, during and after inactivation of the pulvinar. Local field potentials were analyzed with Wavelet and Granger causality tools to determine the oscillatory coupling between layers. The results indicate that cortical oscillatory activity was enhanced during pulvinar inactivation, in particular for area 21a. In area 17, alpha band responses were represented in layers II/III. In area 21a, gamma oscillations, except for layer I, were significantly increased, especially in layer IV. Granger causality showed that the pulvinar modulated the oscillatory information between areas 17 and 21a in gamma and alpha bands for the feedforward and feedback processing, respectively. Together, these findings indicate that the pulvinar is involved in the mechanisms underlying oscillatory communication along the visual cortex.

Indexed as

catGranger causalitylateral posterior nucleusneuronal synchronizationreversible inactivationtransthalamic pathwaysventral stream

Identifiers

PMID32290073
PMCPMC7357165
OpenAlexW3016266982

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.