Evidence map›Paper›PMID 32790079›Full record

ArticleDevelopmental science2021

The role of the corpus callosum in language network connectivity in children.

Lisa Bartha-Doering, Kathrin Kollndorfer, Ernst Schwartz, Florian Ph S Fischmeister, Johanna Alexopoulos, Georg Langs, Daniela Prayer, Gregor Kasprian, Rainer Seidl

Registry-linked trialAbstract read
In one paragraph

Article in Developmental science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07136636 (Investigating the Prognostic Accuracy of Different Biomarkers for Detection of Developmental Language Disorder in Children With Neonatal Encephalopathy), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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.

NCT07136636 recruitingnot on this mapstarted 2025, after this paper: background citation

Investigating the Prognostic Accuracy of Different Biomarkers for Detection of Developmental Language Disorder in Children With Neonatal Encephalopathy

Typeobservational_patient_registrySponsorSemmelweis UniversityRan2025 to 2026Enrolled93ConditionsHIE - Hypoxic - Ischemic Encephalopathy, Language Delay, Autism, ADHD - Attention Deficit Disorder With Hyperactivity
3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Spatiotemporal white-matter development across early childhood.Cerebral cortex (New York, N.Y. : 1991) · 2026
    Article
  2. Language laterality and cognitive skills: does anatomy matter?Cerebral cortex (New York, N.Y. : 1991) · 2026
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  15. Neural network bases of thematic semantic processing in language production.Cortex; a journal devoted to the study of the nervous system and behavior · 2022
    Article
  16. 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

9 authors.

Lisa Bartha-DoeringDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-0546-8425
Kathrin KollndorferDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-5983-5307
Ernst SchwartzDepartment of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Florian Ph S FischmeisterInstitute of Psychology, University of Graz, Graz, Austria.
Johanna AlexopoulosDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Georg LangsDepartment of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Daniela PrayerDepartment of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Gregor KasprianDepartment of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Rainer SeidlDepartment of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.

Funding

Austrian Science Fund FWF KLI 544
6 · The paper itself

Abstract

The specific role of the corpus callosum (CC) in language network organization remains unclear, two contrasting models have been proposed: inhibition of homotopic areas allowing for independent functioning of the hemispheres versus integration of information from both hemispheres. This study aimed to add to this discussion with the first investigation of language network connectivity in combination with CC volume measures. In 38 healthy children aged 6-12, we performed task-based functional magnetic resonance imaging to measure language network connectivity, used structural magnetic resonance imaging to quantify CC subsection volumes, and administered various language tests to examine language abilities. We found an increase in left intrahemispheric and bilateral language network connectivity and a decrease in right intrahemispheric connectivity associated with larger volumes of the posterior, mid-posterior, and central subsections of the CC. Consistent with that, larger volumes of the posterior parts of the CC were significantly associated with better verbal fluency and vocabulary, the anterior CC volume was positively correlated with verbal span. Thus, children with larger volumes of CC subsections showed increased interhemispheric language network connectivity and were better in different language domains. This study presents the first evidence that the CC is directly linked to language network connectivity and underlines the excitatory role of the CC in the integration of information from both hemispheres.

Indexed as

Corpus CallosumLanguageChildHumansMagnetic Resonance ImagingNeural Pathwayscorpus callosumfunctional imaginglanguage developmentlanguage network

Identifiers

PMID32790079
PMCPMC7988581

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Registered trials

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.