Figure 2From: Ipsilateral hemiparesis caused by putaminal hemorrhage in a patient with horizontal gaze palsy with progressive scoliosis: a case reportInitial magnetic resonance imaging (MRI) demonstrating the hypoplastic pons and medulla in a 55-year-old woman with acute left hemiparesis. The MRI shows a flattened “butterfly-like” medulla (A) and a split pons sign (B), indicated by the deep midsagittal cleft extending ventrally from the fourth ventricular floor.Back to article page