Research Article

Host Mesh Fitting of a Generic Musculoskeletal Model of the Lower Limbs to Subject-Specific Body Surface Data: A Validation Study

Table 2

Average muscle volumes derived from the subject-specific MR images (MRI) compared to the predicted values from HMF for the children without CP and the children with CP.

Children without CPChildren with CP
MRIHMF valueMRIHMF value

Soleus5.5 (0.84)3.9 (0.30)<0.014.5 (1.56)3.7 (0.51)>0.05
Gastrocnemius4.4 (1.01)3.6 (0.23)>0.053.1 (1.26)3.6 (0.56)>0.05
Biceps femoris2.3 (0.44)3.5 (0.32)<0.0011.6 (0.41)3.5 (0.33)<0.001
Semi group5.1 (0.91)5.0 (0.30)>0.053.9 (0.88)5.5 (0.51)<0.01
Rectus femoris3.6 (0.69)2.2 (0.22)<0.012.6 (0.63)2.3 (0.63)>0.05
Vasti group20.3 (2.80)16.7 (1.16)<0.0515.9 (3.20)16.5 (2.58)>0.05

Difference between MRI and HMF statistically significant (repeated measures ANOVA with Tukey-Kramer multiple comparison post hoc test, ).