Evidence map›Paper›PMID 27150231›Full record

ArticleNeuroImage2016

Development of cortical shape in the human brain from 6 to 24months of age via a novel measure of shape complexity.

Sun Hyung Kim, Ilwoo Lyu, Vladimir S Fonov, Clement Vachet, Heather C Hazlett, Rachel G Smith, Joseph Piven, Stephen R Dager, Robert C Mckinstry, John R Pruett and 7 more

Abstract read
In one paragraph

Article in NeuroImage, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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.

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

23 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Validation of Group-wise Registration for Surface-based Functional MRI Analysis.Proceedings of SPIE--the International Society for Optical Engineering · 2021
    Article
  11. Joint analysis of structural connectivity and cortical surface features: correlates with mild traumatic brain injury.Proceedings of SPIE--the International Society for Optical Engineering · 2021
    Article
  12. Joint cortical surface and structural connectivity analysis of Alzheimer's Disease.Proceedings of SPIE--the International Society for Optical Engineering · 2021
    Article
  13. Article
  14. Role of deep learning in infant brain MRI analysis.Magnetic resonance imaging · 2019
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

17 authors.

Sun Hyung KimCarolina Institute for Developmental Disabilities, University of North Carolina at Chapel Hill, USA; Department of Psychiatry, University of North Carolina at Chapel Hill, NC, USA. Electronic address: shykim@email.unc.edu.
Ilwoo LyuDepartment of Computer Science, University of North Carolina at Chapel Hill, NC, USA.
Vladimir S FonovMcConnell Brain Imaging Center, Montreal Neurological Institute, Montreal, QC, Canada.
Clement VachetScientific Computing and Imaging Institute, University of Utah, Salt Lake City, UT, USA.
Heather C HazlettCarolina Institute for Developmental Disabilities, University of North Carolina at Chapel Hill, USA.
Rachel G SmithCarolina Institute for Developmental Disabilities, University of North Carolina at Chapel Hill, USA.
Joseph PivenCarolina Institute for Developmental Disabilities, University of North Carolina at Chapel Hill, USA.
Stephen R DagerDepartment of Radiology, University of Washington, Seattle, USA.
Robert C MckinstryDepartment of Neuroradiology, Washington University, St. Louis, USA.
John R PruettDepartment of Psychiatry, Washington University School of Medicine, St. Louis, USA.
Alan C EvansMcConnell Brain Imaging Center, Montreal Neurological Institute, Montreal, QC, Canada.
D Louis CollinsMcConnell Brain Imaging Center, Montreal Neurological Institute, Montreal, QC, Canada.
Kelly N BotteronDepartment of Psychiatry, Washington University School of Medicine, St. Louis, USA.
Robert T SchultzDepartment of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Guido GerigTandon School of Engineering, Department of Computer Science and Engineering, NYU, New York, USA.
Martin A StynerCarolina Institute for Developmental Disabilities, University of North Carolina at Chapel Hill, USA; Department of Psychiatry, University of North Carolina at Chapel Hill, NC, USA; Department of Computer Science, University of North Carolina at Chapel Hill, NC, USA.
IBIS Network

Funding

Cellular and molecular mechanisms governing cortical surface area overgrowth in iPSC-derived neural cells from longitudinally characterized individuals with autismR01HD055741 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph Piven · 2007 to 2026
$52.6M
Postdoctoral Research in Neurodevelopmental DisordersT32HD040127 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BENJAMIN D PHILPOT, Mark D Shen · 2001 to 2026
$8.5M
Preclinical CoreU54HD079124 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BELGER, AYSENIL · 2013 to 2019
$8.0M
Washington University Intellectual and Developmental Disabilities Research Center-Administrative Down Syndrome SupplementU54HD087011 · NICHD · WASHINGTON UNIVERSITY · PI MOLEY, KELLE H · 2015 to 2019
$7.1M
The Intellectual and Developmental Disabilities Research Center at CHOP/PennU54HD086984 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI SCHULTZ, ROBERT THOMAS · 2016 to 2020
$6.3M
A Longitudinal MRI Study of Brain Development in Fragile X SyndromeR01HD059854 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAZLETT, HEATHER CODY · 2009 to 2014
$2.9M
fcMRI in Infants at High Risk for AutismR01MH093510 · NIMH · WASHINGTON UNIVERSITY · PI PRUETT, JOHN R · 2012 to 2016
$2.4M
NICHD NIH HHS R01 HD055741NICHD NIH HHS R01 HD059854NICHD NIH HHS T32 HD040127NICHD NIH HHS U54 HD079124NICHD NIH HHS U54 HD086984NICHD NIH HHS U54 HD087011NIMH NIH HHS R01 MH093510
6 · The paper itself

Abstract

The quantification of local surface morphology in the human cortex is important for examining population differences as well as developmental changes in neurodegenerative or neurodevelopmental disorders. We propose a novel cortical shape measure, referred to as the 'shape complexity index' (SCI), that represents localized shape complexity as the difference between the observed distributions of local surface topology, as quantified by the shape index (SI) measure, to its best fitting simple topological model within a given neighborhood. We apply a relatively small, adaptive geodesic kernel to calculate the SCI. Due to the small size of the kernel, the proposed SCI measure captures fine differences of cortical shape. With this novel cortical feature, we aim to capture comparatively small local surface changes that capture a) the widening versus deepening of sulcal and gyral regions, as well as b) the emergence and development of secondary and tertiary sulci. Current cortical shape measures, such as the gyrification index (GI) or intrinsic curvature measures, investigate the cortical surface at a different scale and are less well suited to capture these particular cortical surface changes. In our experiments, the proposed SCI demonstrates higher complexity in the gyral/sulcal wall regions, lower complexity in wider gyral ridges and lowest complexity in wider sulcal fundus regions. In early postnatal brain development, our experiments show that SCI reveals a pattern of increased cortical shape complexity with age, as well as sexual dimorphisms in the insula, middle cingulate, parieto-occipital sulcal and Broca's regions. Overall, sex differences were greatest at 6months of age and were reduced at 24months, with the difference pattern switching from higher complexity in males at 6months to higher complexity in females at 24months. This is the first study of longitudinal, cortical complexity maturation and sex differences, in the early postnatal period from 6 to 24months of age with fine scale, cortical shape measures. These results provide information that complement previous studies of gyrification index in early brain development.

Indexed as

AgingAlgorithmsCerebral CortexChild, PreschoolFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalInfantMagnetic Resonance ImagingMalePattern Recognition, AutomatedSensitivity and SpecificitySubtraction TechniqueAge effectAnd sexual dimorphismEarth mover distanceShape complexity indexShape index

Identifiers

PMID27150231
PMCPMC4915970

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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.