Additional file 1 of Bipolar disorder in megalencephalic leukoencephalopathy with subcortical cysts: a case report

Additional file 1. EEG studies before and after catatonia. a: 10 days after admission during catatonia. b: 27 days after admission with catatonia improved. Each EEG shows 2 to 3 Hz delta waves independently in the bilateral frontal area during waking and sleep with or without catatonia.