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Feasibility of A-mode ultrasound based intraoperative registration in computer-aided orthopedic surgery: A simulation and experimental study

Fig 2

The inaccessible areas (gray), accessible areas (blue) and pre-registration areas (red) on POM.

The pre-registration areas include: the greater trochanter area (30mm diameter), medial epicondyle area (20mm diameter) and lateral epicondyle area (20mm diameter); shaft areas around the middle shaft of the femur: lateral, medial, anterior, and posterior (20 diameters for each side).

Fig 2