Pattern ERG (PERG):
a. tests the function of the ganglion cells
b. uses a checkered board pattern that changes in luminance
c. gives the same information as visual evoked response (VER)
d. is abnormal in glaucoma
a. tests the function of the ganglion cells
b. uses a checkered board pattern that changes in luminance
c. gives the same information as visual evoked response (VER)
d. is abnormal in glaucoma