双眼刺激下PERG振幅与单眼刺激下PERG振幅相似;单眼刺激时,放置在对侧补眼电极上的PERG信号接近噪声水平
the PERG amplitude with binocular stimulation is similar to that with monocular stimulation ; with monocular stimulation, PERG signal from electrode placed on the contralateral patched eye was close to noise level