Fig. 1

The workflow of a subject-specific musculoskeletal dynamic modeling. A, B Geometric reconstruction based on 3D CT data of normal hips; C, D the scaling of iliac and femur morphology; E a subject-specific musculoskeletal model after registration with geometric data; F, G collection and introduction of subject-specific gait data; H the dynamic hip motion of a subject-specific musculoskeletal model using kinematic analysis