Fig. 4

Right knee synovial chondromatosis in 48-year-old male. Sagittal T1 (a), sagittal T2 (b), sagittal STIR (c), coronal STIR (d), and axial STIR (e) show non-mineralized equal size nodules showing low signal at T1 (white arrow), high at T2 and STIR (red arrows)