Evidence map›Paper›PMID 32656563›Full record

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

Disruption and Compensation of Sulcation-based Covariance Networks in Neonatal Brain Growth after Perinatal Injury.

Sharon Y Kim, Mengting Liu, Seok-Jun Hong, Arthur W Toga, A James Barkovich, Duan Xu, Hosung Kim

Open access · bronzeAbstract read
In one paragraph

Article 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.2field-weighted citation impact, top 4% 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, 34 citations in OpenAlex.

  1. Article
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  3. Abnormalities in cerebellar subregions' volume and cerebellocerebral structural covariance in autism spectrum disorder.Autism research : official journal of the International Society for Autism Research · 2025
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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

7 authors at 3 institutions in 1 country.

Sharon Y KimLaboratory of Neuro Imaging at USC Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of USC, University of Southern California, 2025 Zonal Ave, Los Angeles, CA 90033, USA.
Mengting LiuLaboratory of Neuro Imaging at USC Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of USC, University of Southern California, 2025 Zonal Ave, Los Angeles, CA 90033, USA.
Seok-Jun HongCenter for the Developing Brain, Child Mind Institute, New York, NY 10022, USA.
Arthur W TogaLaboratory of Neuro Imaging at USC Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of USC, University of Southern California, 2025 Zonal Ave, Los Angeles, CA 90033, USA.
A James BarkovichDepartment of Radiology, School of Medicine, University of California San Francisco, 1 Irving St., San Francisco, CA 94143, USA.
Duan XuDepartment of Radiology, School of Medicine, University of California San Francisco, 1 Irving St., San Francisco, CA 94143, USA.
Hosung KimLaboratory of Neuro Imaging at USC Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of USC, University of Southern California, 2025 Zonal Ave, Los Angeles, CA 90033, USA.
University of Southern California · USUniversity of California, San Francisco · USChild Mind Institute · US

Funding

Project 1U19AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI CLIFFORD R. JACK · 2016 to 2026
$226.7M
Transforming Research and Clinical Knowledge in Traumatic Brain InjuryU01NS086090 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DIAZ-ARRASTIA, RAMON, GIACINO, JOSEPH THOMAS · 2013 to 2017
$19.1M
TR&D3: Intrinsic Surface MappingP41EB015922 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI VAN HORN, JOHN DARRELL · 2012 to 2022
$14.1M
TrainingU54EB020406 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TOGA, ARTHUR W · 2014 to 2018
$12.5M
Repair in High Risk Newborns with Congential Heart DiseaseP01NS082330 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI XU, DUAN · 2014 to 2018
$6.0M
Towards Baby Brain Connectome: a Study of Newborn Brain NetworksR01HD072074 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HESS, CHRISTOPHER PAUL, XU, DUAN · 2013 to 2017
$3.0M
Big Data Neuroimaging to Predict Motor Behavior After StrokeK01HD091283 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LIEW, SOOK-LEI · 2017 to 2020
$802k
NIA NIH HHS U19 AG024904NIBIB NIH HHS P41 EB015922NIBIB NIH HHS U54 EB020406NICHD NIH HHS K01 HD091283NICHD NIH HHS R01 HD072074NINDS NIH HHS P01 NS082330NINDS NIH HHS U01 NS086090
6 · The paper itself

Abstract

Perinatal brain injuries in preterm neonates are associated with alterations in structural neurodevelopment, leading to impaired cognition, motor coordination, and behavior. However, it remains unknown how such injuries affect postnatal cortical folding and structural covariance networks, which indicate functional parcellation and reciprocal brain connectivity. Studying 229 magnetic resonance scans from 158 preterm neonates (n = 158, mean age = 28.2), we found that severe injuries including intraventricular hemorrhage, periventricular leukomalacia, and ventriculomegaly lead to significantly reduced cortical folding and increased covariance (hyper-covariance) in only the early (<31 weeks) but not middle (31-35 weeks) or late stage (>35 weeks) of the third trimester. The aberrant hyper-covariance may drive acceleration of cortical folding as a compensatory mechanism to "catch-up" with normal development. By 40 weeks, preterm neonates with/without severe brain injuries exhibited no difference in cortical folding and covariance compared with healthy term neonates. However, graph theory-based analysis showed that even after recovery, severely injured brains exhibit a more segregated, less integrated, and overall inefficient network system with reduced integration strength in the dorsal attention, frontoparietal, limbic, and visual network systems. Ultimately, severe perinatal injuries cause network-level deviations that persist until the late stage of the third trimester and may contribute to neurofunctional impairment.

Indexed as

BrainBrain InjuriesFemaleGestational AgeHumansImage Processing, Computer-AssistedInfant, NewbornInfant, PrematureMagnetic Resonance ImagingMaleNeural Pathwayscortical foldingcovariance networksgraph theoryperinatal brain injuryprematurity

Identifiers

PMID32656563
PMCPMC7609941
OpenAlexW3043092757

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.