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BackgroundFemoroacetabular impingement (FAI) is increasingly recognized as a potential cause of hip osteoarthritis. A system capable of pre‐operatively simulating hip range of motion (ROM) by given surface models from either healthy or FAI diseased bone is desirable.
MethodsAn impingement detection system using bounding sphere hierarchies was first developed. Both precision and accuracy of the impingement...
BackgroundRegistration is a key step for computer‐navigated robot‐assisted surgery. Registration links the live patient anatomical location to the prescanned CT or MRI images, so that predesigned procedures can be performed accurately. Fiducial markers or mechanical probes are usually used to identify anatomical features or collect data points for registration. This conventional invasive approach...
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