Fig. 2From: Predictive value of adipose to muscle area ratio based on MRI at knee joint for postoperative functional outcomes in elderly osteoarthritis patients following total knee arthroplastya, b Schema of AMR measurement on the cross section of the knee MRI at the level of the knee joint line. a Sagittal plane. b Cross section. The area of the joint cavity (R), the muscle tissue (Y), and the entire cross section (B)Back to article page