Image based musculoskeletal modeling allows personalized biomechanical analysis of gait

  • Authors:
  • Lennart Scheys;Ilse Jonkers;Dirk Loeckx;Frederik Maes;Arthur Spaepen;Paul Suetens

  • Affiliations:
  • Medical Image Computing (ESAT/PSI), Faculties of Medicine and Engineering, University Hospital Gasthuisberg, Leuven, Belgium;Laboratory of Ergonomics and Occupational Biomechanics (Department of Kinesiology), FABER/K.U.Leuven, Leuven, Belgium;Medical Image Computing (ESAT/PSI), Faculties of Medicine and Engineering, University Hospital Gasthuisberg, Leuven, Belgium;Medical Image Computing (ESAT/PSI), Faculties of Medicine and Engineering, University Hospital Gasthuisberg, Leuven, Belgium;Laboratory of Ergonomics and Occupational Biomechanics (Department of Kinesiology), FABER/K.U.Leuven, Leuven, Belgium;Medical Image Computing (ESAT/PSI), Faculties of Medicine and Engineering, University Hospital Gasthuisberg, Leuven, Belgium

  • Venue:
  • ISBMS'06 Proceedings of the Third international conference on Biomedical Simulation
  • Year:
  • 2006

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper describes a workflow, for building detailed, subject-specific musculoskeletal models from magnetic resonance (MR) images allowing enhanced biomechanical analysis of gait. . Bones are segmented semi-automatically using a hybrid approach while muscles attachments are retrieved automatically by atlas-based non-rigid registration followed by optional interactive correction using a user-friendly interface. Compared to previously proposed methods for MR based musculoskeletal modeling, integration of automated image processing procedures and problem-tailored visualization techniques result in a considerable reduction of the processing time, thus making MR-based musculoskeletal modeling practically feasible and more attractive