The results were that the abnormal rate of EEG and TCD was 85%and 72%, respectively; the positive rate of EEG provoked t结果发现，脑电图异常率72%，经颅多普勒异常率85%，脑电图诱发试验60%为阳性，其中3例脑电图在枕区可见单个非典型痫性波。