Fig. 5

Decreased bright hyperintense signal of cartilage covering the medial tibiofemoral condyle with denudation and decreased cartilage thickness (star) (a), while on T2 mapping, elevated color-coded values of cartilage (superficial zone aqua/blue and deep zone aqua/blue with associated bone degeneration) covering the medial tibio-femoral condyle ICRS grade 4 (arrow) (b)