Figure 1

Transverse T2-weighted MRI images of case 2 from caudal to rostral, showing the bilateral and symmetrical T2-weighted hyperintense lesions. (A–D) Cerebellar cortex, white matter and cerebellar nuclei (arrows). (E) Rostral colliculi and brainstem nuclei (arrows). (F–H) Cingulate gyri (arrows). (J–L) Caudate nuclei.