encephalography

例句：

1. 1. The patient's EEG showed abnormal patterns during theseizure.
   患者的脑电图显示在发作期间出现了异常模式。
2. 2. The study usedEEG to monitor brain activity during sleep.
   该研究使用脑电图来监测睡眠期间的大脑活动。
3. 3. EEG is a non-invasive test that can detect abnormalitiesin the brain.
   脑电图是一种非侵入性的测试，可以检测大脑的异常。