In Vivo Evaluation of the Position and Orientation of the Geometric Axis of the Tibiotalar Joint

Figure 1

(a) Seven key poses of the right foot selected for analysis and illustration of the dual fluoroscopic system (two approximately orthogonal fluoroscopies F1 and F2). (b) Model-image registration method to reproduce the in vivo position of the bones of the hindfoot.

(a)

(b)