Kinematic Analysis of Healthy Hips during Weight-Bearing Activities by 3D-to-2D Model-to-Image Registration Technique

Figure 1

Subjects walked on a level treadmill at 1.0 km/hour (a), got up from a chair (b), stood up from the maximum hip flexed position (c), and rotated the trunk bilaterally from a neutral standing position (d).

(a)

(b)

(c)

(d)