368050.fig.002a
(a)
368050.fig.002b
(b)
Figure 2: Modeling of foot torsion and flexion with dashed lines representing distal segment coordinate system in neutral position and solid lines representing distal segment coordinate system after rotation around dash-dot line: (a) rotation of midfoot relative to rearfoot (torsion) and (b) rotation of forefoot relative to midfoot (flexion).