Evidence map›Paper›PMID 31408088›Full record

Trial reportCerebral cortex (New York, N.Y. : 1991)2020

Viewing Pictures Triggers Rapid Morphological Enlargement in the Human Visual Cortex.

Kristoffer N T Månsson, Diana S Cortes, Amir Manzouri, Tie-Qiang Li, Stephan Hau, Håkan Fischer

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Higher VOScientific reports · 2021
    Trial
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  9. Estimated gray matter volume rapidly changes after a short motor task.Cerebral cortex (New York, N.Y. : 1991) · 2022
    Article
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  11. Review
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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

6 authors at 3 institutions in 1 country.

Kristoffer N T MånssonDepartment of Psychology, Stockholm University, SE-10691 Stockholm, Sweden.
Diana S CortesDepartment of Psychology, Stockholm University, SE-10691 Stockholm, Sweden.
Amir ManzouriDepartment of Psychology, Stockholm University, SE-10691 Stockholm, Sweden.
Tie-Qiang LiDepartment of Clinical Science, Intervention and Technology, Division of Functional Imaging and Technology, Karolinska Institutet, SE-141 86 Stockholm, Sweden.
Stephan HauDepartment of Psychology, Stockholm University, SE-10691 Stockholm, Sweden.
Håkan FischerDepartment of Psychology, Stockholm University, SE-10691 Stockholm, Sweden.
Stockholm University · SEKarolinska University Hospital · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Measuring brain morphology with non-invasive structural magnetic resonance imaging is common practice, and can be used to investigate neuroplasticity. Brain morphology changes have been reported over the course of weeks, days, and hours in both animals and humans. If such short-term changes occur even faster, rapid morphological changes while being scanned could have important implications. In a randomized within-subject study on 47 healthy individuals, two high-resolution T1-weighted anatomical images were acquired (á 263 s) per individual. The images were acquired during passive viewing of pictures or a fixation cross. Two common pipelines for analyzing brain images were used: voxel-based morphometry on gray matter (GM) volume and surface-based cortical thickness. We found that the measures of both GM volume and cortical thickness showed increases in the visual cortex while viewing pictures relative to a fixation cross. The increase was distributed across the two hemispheres and significant at a corrected level. Thus, brain morphology enlargements were detected in less than 263 s. Neuroplasticity is a far more dynamic process than previously shown, suggesting that individuals' current mental state affects indices of brain morphology. This needs to be taken into account in future morphology studies and in everyday clinical practice.

Indexed as

Neuronal PlasticityAdultFemaleGray MatterHumansMagnetic Resonance ImagingMaleVisual CortexVisual Perceptioncortical thicknessgray matter volumeneuroplasticitysurface-based thicknessvoxel-based morphometry

Identifiers

PMID31408088
PMCPMC7132946
OpenAlexW2968061737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.