(FIGURE 1) Ganzfield stimulator. (Photo courtesy of Diopsys)
(FIGURE 2) A. Normal fixed luminance flicker ERG. B. Normal multi-luminance flicker ERG. (Photo courtesy of Diopsys)
(FIGURE 3) A. Fixed luminance ERG in a patient with bilateral retinal inflammation R>L. B. Multi-luminance flicker ERG in a patient with retinal inflammation. (Photo courtesy of Diopsys)
(FIGURE 4) A. Patient with CRVO. B. Same eye as in Figure 4A after treatment with bevacizumab. (Photo courtesy of Diopsys)