Clinical Study
Can Variability of Pattern ERG Signal Help to Detect Retinal Ganglion Cells Dysfunction in Glaucomatous Eyes?
Figure 2
Example of steady-state PERGs recorded in response to a pattern of horizontal gratings (1.7 cy/deg. 90% contrast; 80 cd/m2 mean luminance; field size: 24° [width] × 24° [height]) alternating at 15 times/s or every 66.6 ms.