Evidence map›Paper›PMID 29771286›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Local Cortical Gyrification is Increased in Children With Autism Spectrum Disorders, but Decreases Rapidly in Adolescents.

Jiwandeep S Kohli, Mikaela K Kinnear, Christopher H Fong, Inna Fishman, Ruth A Carper, Ralph-Axel Müller

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 4 pooled it
2.8field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Cortical thickness abnormalities in autism spectrum disorder.European child & adolescent psychiatry · 2024
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  7. Cortical Thickness and Curvature in Autism and ADHD: A Mega-Analysis.bioRxiv : the preprint server for biology · 2026
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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 1 institution in 1 country.

Jiwandeep S KohliBrain Development Imaging Laboratories, Department of Psychology, San Diego State University, San Diego, CA, USA.
Mikaela K KinnearBrain Development Imaging Laboratories, Department of Psychology, San Diego State University, San Diego, CA, USA.
Christopher H FongBrain Development Imaging Laboratories, Department of Psychology, San Diego State University, San Diego, CA, USA.
Inna FishmanBrain Development Imaging Laboratories, Department of Psychology, San Diego State University, San Diego, CA, USA.
Ruth A CarperBrain Development Imaging Laboratories, Department of Psychology, San Diego State University, San Diego, CA, USA.
Ralph-Axel MüllerBrain Development Imaging Laboratories, Department of Psychology, San Diego State University, San Diego, CA, USA.
San Diego State University · US

Funding

Linking Local Activity and Functional Connectivity in AutismR01MH081023 · NIMH · SAN DIEGO STATE UNIVERSITY · PI MUELLER, RALPH-AXEL · 2009 to 2013
$1.9M
Multimodal Imaging of Social Brain Networks in ASDK01MH097972 · NIMH · SAN DIEGO STATE UNIVERSITY · PI FISHMAN, INNA · 2012 to 2015
$599k
NIMH NIH HHS K01 MH097972NIMH NIH HHS R01 MH081023
6 · The paper itself

Abstract

Extensive MRI evidence indicates early brain overgrowth in autism spectrum disorders (ASDs). Local gyrification may reflect the distribution and timing of aberrant cortical expansion in ASDs. We examined MRI data from (Study 1) 64 individuals with ASD and 64 typically developing (TD) controls (7-19 years), and from (Study 2) an independent sample from the Autism Brain Imaging Data Exchange (n = 31/group). Local Gyrification Index (lGI), cortical thickness (CT), and surface area (SA) were measured. In Study 1, differences in lGI (ASD > TD) were found in left parietal and temporal and right frontal and temporal regions. lGI decreased bilaterally with age, but more steeply in ASD in left precentral, right lateral occipital, and middle frontal clusters. CT differed between groups in right perisylvian cortex (TD > ASD), but no differences were found for SA. Partial correlations between lGI and CT were generally negative, but associations were weaker in ASD in several clusters. Study 2 results were consistent, though less extensive. Altered gyrification may reflect unique information about the trajectory of cortical development in ASDs. While early overgrowth tends to be undetectable in later childhood in ASDs, findings may indicate that a trace of this developmental abnormality could remain in a disorder-specific pattern of gyrification.

Indexed as

AdolescentAge FactorsAutism Spectrum DisorderCerebral CortexChildFemaleHumansMagnetic Resonance ImagingMaleYoung Adultcerebral cortexcortical foldingmorphologyneuroanatomyneurodevelopment

Identifiers

PMID29771286
PMCPMC6519693
OpenAlexW2944930093

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.