Multifocal visual electrophysiology examining system is designed by erich . e . sutter recently , which records retinal bioelectric response to light stimulus . he stimulated different retinal regions by graphics and , at the same time , recorded mixed signals of response by a common electrode 他利用圖形刺激器分別刺激視網(wǎng)膜的多個不同部位,用一個通道的常規(guī)電極紀錄多個不同部位的混合反應信號,再經(jīng)計算機程序處理,把對應于各部位的波形提取出來,并用一立