brainwave

例句：

1. 1. The researchers were studying the brainwaves of a patient with epilepsy.
   研究人员正在研究一位患有癫痫的病人的脑电波。
2. 2.The scientist detected an unusual pattern in the brainwaves of the patient.
   科学家在病人的脑电波中发现了不寻常的模式。
3. 3. Brainwave analysis is crucial for understanding the mind's electrical activity.
   脑电波分析对于理解大脑的电活动至关重要。