Fig. 1From: Heterotopic ossification following anti-NMDA receptor encephalitis: a case reportThe pelvic CT and MRI of the patient. a The 4th day on admission, pelvic CT revealed hypointensity and edema of the right psoas major (arrow). b The 10th day on admission, T2 weighted MRI showed abnormal signals of the bilateral psoas major (arrows). c The 17th day on admission, pelvic CT showed diffused ossifications of the bilateral psoas major (arrows)Back to article page