1·The theory is that a different EEG reading comes from a subject remembering rather than merely knowing an event.
其原理是，不同的脑电图描记器读数来自受试者的回忆而不只是了解一件事。
2·One technique, Brain Signature Profiling, involves the subject remembering a scenario while wearing an EEG cap.
有一种脑信号画像技术使受试者在戴着脑电图描记器帽子时记住一个场景。
3·The technique, known as EEG, is painless and involves attaching electrodes to the head.
这种方法像脑电图描记器一样被人所熟知，无痛且只需在头部附上电极条。