Frontiers in Bioengineering and Biotechnology (Nov 2022)

Comprehensive personalized ankle joint shape analysis of children with cerebral palsy from pediatric MRI

  • Yue Cheng,
  • Rodolphe Bailly,
  • Claire Scavinner-Dorval,
  • Benjamin Fouquet,
  • Bhushan Borotikar,
  • Douraied Ben Salem,
  • Sylvain Brochard,
  • François Rousseau

DOI
https://doi.org/10.3389/fbioe.2022.1059129
Journal volume & issue
Vol. 10

Abstract

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Cerebral palsy, a common physical disability in childhood, often causes abnormal patterns of movement and posture. To better understand the pathology and improve rehabilitation of patients, a comprehensive bone shape analysis approach is proposed in this article. First, a group analysis is performed on a clinical MRI dataset using two state-of-the-art shape analysis methods: ShapeWorks and a voxel-based method relying on Advanced Normalization Tools (ANTs) registration. Second, an analysis of three bones of the ankle is done to provide a complete view of the ankle joint. Third, a bone shape analysis is carried out at subject level to highlight variability patterns for personnalized understanding of deformities.

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