Hypertrophy of the ligamentum teres, the transverse ligament, and the pulvinar. Hypertrophy of the ligamentum teres (red arrowhead) and the transverse ligament (yellow arrowhead) (Coronal T2WI images): the ligament was thicker than that in the normal side, the morphology of the ligament was strip-like, tortuous, prolonged, and manifested mixed signal intensity; pulvinar hypertrophy (green arrowhead): the pulvinar was thick and visible