Evidence map›Paper›PMID 33833302›Full record

ArticleScientific reports2021

The influence of biophysical parameters in a biomechanical model of cortical folding patterns.

Xiaoyu Wang, Julien Lefèvre, Amine Bohi, Mariam Al Harrach, Mickael Dinomais, François Rousseau

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
1.9field-weighted citation impact, top 14% 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, 23 citations in OpenAlex.

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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 5 institutions in 1 country.

Xiaoyu WangIMT Atlantique, LaTIM U1101 INSERM, UBL, Brest, France.
Julien LefèvreInstitut de Neurosciences de la Timone, Aix-Marseille Université, CNRS UMR7289, Marseille, France.
Amine BohiAix-Marseille Université, Université de Toulon, CNRS, LIS, Marseille, France.
Mariam Al HarrachUniversité de Rennes 1, Laboratoire Traitement du Signal et de l'Image (LTSI), INSERM U1099, F-35000, Rennes, France.
Mickael DinomaisUniversité d'Angers, Laboratoire Angevin de Recherche en Ingénierie des Systèmes (LARIS) EA7315, 49000, Angers, France.
François RousseauIMT Atlantique, LaTIM U1101 INSERM, UBL, Brest, France. francois.rousseau@imt-atlantique.fr.
Aix-Marseille Université · FRCentre National de la Recherche Scientifique · FRIMT Atlantique · FRLaboratoire Angevin de Recherche en Mathématiques · FRLaboratoire Traitement du Signal et de l'Image · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal cortical folding patterns, such as lissencephaly, pachygyria and polymicrogyria malformations, may be related to neurodevelopmental disorders. In this context, computational modeling is a powerful tool to provide a better understanding of the early brain folding process. Recent studies based on biomechanical modeling have shown that mechanical forces play a crucial role in the formation of cortical convolutions. However, the effect of biophysical parameters in these models remain unclear. In this paper, we investigate the effect of the cortical growth, the initial geometry and the initial cortical thickness on folding patterns. In addition, we not only use several descriptors of the folds such as the dimensionless mean curvature, the surface-based three-dimensional gyrification index and the sulcal depth, but also propose a new metric to quantify the folds orientation. The results demonstrate that the cortical growth mode does almost not affect the complexity degree of surface morphology; the variation in the initial geometry changes the folds orientation and depth, and in particular, the slenderer the shape is, the more folds along its longest axis could be seen and the deeper the sulci become. Moreover, the thinner the initial cortical thickness is, the higher the spatial frequency of the folds is, but the shallower the sulci become, which is in agreement with the previously reported effects of cortical thickness.

Indexed as

Biomechanical PhenomenaBiophysical PhenomenaCerebral CortexComputer SimulationHumans

Identifiers

PMID33833302
PMCPMC8032759
OpenAlexW3152042063

What OpenQuestion holds

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Registered trials

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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.