Magnetic resonance imaging (MRI) on 72-weighted images showed hyperintense lesions in middle cerebellar peduncle, anterior inferior cerebellum, and flocculus corresponding to the distribution of AICA.

• 核磁共振扫瞄显示前下小脑动脉所支配的中小脑脚，前下小脑及小叶产生梗塞徵象。