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Related Experiment Video

Updated: Jul 6, 2026

How to Measure Cortical Folding from MR Images: a Step-by-Step Tutorial to Compute Local Gyrification Index
09:57

How to Measure Cortical Folding from MR Images: a Step-by-Step Tutorial to Compute Local Gyrification Index

Published on: January 2, 2012

A surface-based approach to quantify local cortical gyrification.

Marie Schaer1, Meritxell Bach Cuadra, Lucas Tamarit

  • 1Service Médico-Pédagogique, Department of Psychiatry, University of Geneva School of Medicine, Geneva, Switzerland. marie.schaer@medecine.unige.ch

IEEE Transactions on Medical Imaging
|March 13, 2008
PubMed
Summary
This summary is machine-generated.

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This study introduces a novel surface-based method to precisely quantify human brain cortical gyrification. The technique accurately measures convolutions, aiding in understanding brain complexity and identifying abnormalities in conditions like 22q11 Deletion Syndrome.

Area of Science:

  • Neuroscience
  • Medical Imaging
  • Computational Biology

Background:

  • Human cortical convolutions present significant challenges for measurement and biological interpretation.
  • Accurate quantification of cortical gyrification is crucial for understanding brain development and neurological disorders.

Purpose of the Study:

  • To introduce a novel surface-based method for quantifying cortical gyrification.
  • To enable precise measurement and comparison of brain surface complexity.
  • To demonstrate the method's utility in identifying gyral abnormalities in clinical populations.

Main Methods:

  • Utilized accurate 3-D cortical reconstruction techniques.
  • Computed local gyrification measurements across the entire cortical surface.
  • Applied the method to a clinical study involving children with 22q11 Deletion Syndrome and control groups.

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Visualization of Cortical Modules in Flattened Mammalian Cortices
08:49

Visualization of Cortical Modules in Flattened Mammalian Cortices

Published on: January 22, 2018

Related Experiment Videos

Last Updated: Jul 6, 2026

How to Measure Cortical Folding from MR Images: a Step-by-Step Tutorial to Compute Local Gyrification Index
09:57

How to Measure Cortical Folding from MR Images: a Step-by-Step Tutorial to Compute Local Gyrification Index

Published on: January 2, 2012

Visualization of Cortical Modules in Flattened Mammalian Cortices
08:49

Visualization of Cortical Modules in Flattened Mammalian Cortices

Published on: January 22, 2018

Main Results:

  • The proposed method allows for detailed, localized measurements of cortical gyrification.
  • The study successfully illustrated the potential for identifying and precisely localizing gyral abnormalities.
  • Differences in gyrification patterns were observed between children with 22q11 Deletion Syndrome and controls.

Conclusions:

  • The developed surface-based method offers a robust approach to quantifying cortical gyrification.
  • This technique has significant potential for clinical applications in diagnosing and understanding brain abnormalities.
  • Further research can leverage this method for comparative studies across various neurological conditions.