Figure 2From: Study of surgical indication for knee arthroplasty by cartilage analysis in three compartments using data from Osteoarthritis Initiative (OAI) Regional subdivision of the articular surface on (a) sagittal, (b) coronal, and (c) axial MR images. A: anterior, C: central, P: posterior, M: medial, L: lateral, and R: ridge of patella, respectively.Back to article page