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Related Experiment Video

Updated: May 25, 2026

Cortical Source Analysis of High-Density EEG Recordings in Children
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Cortical Source Analysis of High-Density EEG Recordings in Children

Published on: June 30, 2014

Algorithm for estimation of brain structural location from head surface shape in young children.

Norio Hayashi1, Mitsuru Kikuchi, Shigeru Sanada

  • 1Department of Radiological Technology, Kanazawa University Hospital, Kanazawa University, Ishikawa, Japan. hayashin@med.kanazawa-u.ac.jp

Neuroreport
|February 8, 2012
PubMed
Summary

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This study presents a new algorithm to estimate brain coordinates from head shape in young children. This method improves the feasibility of magnetoencephalography and near-infrared spectroscopy for pediatric brain imaging.

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Medical Imaging

Background:

  • Magnetoencephalography (MEG) and near-infrared spectroscopy (NIRS) are valuable brain imaging techniques.
  • Accurate brain structural coordinate estimation is crucial for precise functional imaging, especially in pediatric populations.

Purpose of the Study:

  • To develop and validate an algorithm for estimating brain structural coordinates based on individual head shape in preschool children.
  • To assess the spatial accuracy of the proposed algorithm for pediatric brain imaging applications.

Main Methods:

  • Development of a novel algorithm to derive brain coordinates from external head surface shape.
  • Utilizing a leave-one-out cross-validation procedure on 38 samples of child head and brain structures.

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Related Experiment Videos

Last Updated: May 25, 2026

Cortical Source Analysis of High-Density EEG Recordings in Children
09:32

Cortical Source Analysis of High-Density EEG Recordings in Children

Published on: June 30, 2014

Three-Dimensional Shape Modeling and Analysis of Brain Structures
05:33

Three-Dimensional Shape Modeling and Analysis of Brain Structures

Published on: November 14, 2019

Studying Brain Function in Children Using Magnetoencephalography
08:00

Studying Brain Function in Children Using Magnetoencephalography

Published on: April 8, 2019

  • Quantification of spatial errors for estimated versus actual brain coordinates.

    • Main Results:

    • The algorithm successfully estimated brain coordinates relative to head shape in preschool children.
    • Mean spatial error for landmarks was 13.6±5.3 mm on the head surface.
    • Mean spatial error for intracranial structures was 18.5±12.4 mm.

    Conclusions:

    • The proposed algorithm offers a viable method for estimating brain coordinates from head shape in young children.
    • This approach enhances the potential of MEG and NIRS as functional brain imaging tools for pediatric research and clinical applications.