Aim To study the effects of the ultra-wide band electromagnetic pulse (EMP) on the electrical activity of the brain.Meth......

采用近似熵算法得到19名健康志愿者在5 Hz频率的光（每秒光重复诱发5次）诱发前后的脑电(EEG)θ波段近似熵值(Apen θ)，经T-检验(P......