In Silico Pelvis and Sacroiliac Joint Motion: Refining a Model of the Human Osteoligamentous Pelvis for Assessing Physiological Load Deformation Using an Inverted Validation Approach
Table 3
Changes in material laws for ligaments, sacroiliac joint (SIJ) and pubic symphysis and resulting deformation (x and y refer to the ISB standard axes).
Model description
Pelvis
SIJ
deformation [mm]
Linear elastic material properties
0.462
0.051
SIJ and pubic symphysis with hyper elastic values for x
0.609
0.076
SIJ and pubic symphysis with hyper elastic values for y
0.611
0.076
SIJ and pubic symphysis with hyper elastic values for x, ligaments with viscoelastic values n
0.611
0.076
SIJ and pubic symphysis with hyper elastic values for y, ligaments with viscoelastic values n
0.613
0.076
SIJ and pubic symphysis with hyper elastic values for x, ligaments with viscoelastic values m
