脑电图 Traditional form: 腦電圖 Pinyin (reading): nǎodiàntú Definitions: electroencephalogram (EEG) Characters: 脑 - brain 电 - electricity; electric; lightning 图 - diagram, chart, map, picture; to plan Traditional characters: 腦 - brain 電 - electricity; electric; lightning 圖 - diagram, chart, map, picture; to plan