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. Author manuscript; available in PMC: 2023 May 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2022 Mar 1;74(5):799–808. doi: 10.1002/acr.24512

Figure 1: Measurement of medial tibiofemoral cartilage damage index (CDI) on paired baseline and follow-up magnetic resonance (MR) images.

Figure 1:

The images are examples of the medial tibiofemoral CDI with cartilage thickness being assessed at 3 out of 9 informative locations (yellow lines) on a tibia (red line) and femur (blue line). These measurements contribute to the whole-knee cumulative cartilage damage.