Fig. 3. Magnetic resonance imaging images of the temporomandibular joint (TMJ). Disc displacement with joint effusion of the right TMJ was observed. Right TMJ: (A) T1 image, (B) T2 image, (C) proton density (PD) image (closed), and (D) PD image (open) (white arrow-effusion, yellow arrow-disc). Left TMJ: (E) T1 image, (F) T2 image, (G) PD image (closed), and (H) PD image (open) (yellow arrow).
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