Fig. 2From: Calibration procedure and biomechanical validation of an universal six degree-of-freedom robotic system for hip joint testingCalibration Stage I—Evaluation of the manual movements of hemipelvis femur bone sample (Sawbone) with mounted calibration adapter: flexion–extension (1), (1ꞌ), abduction–adduction (2), (2ꞌ), visualization of femur trajectory for all movements including circular movements (3), (3ꞌ) images recorded by ARAMIS systemBack to article page