From: Multifocal VEP and OCT findings in patients with primary open angle glaucoma: A cross-sectional study
POAG eyes (n = 29)
Control eyes (n = 20)
p- value
Amplitude (nV/deg 2 )
mean ± SD
Ring 1
34.2 ± 17.5
173.9 ± 15.0
<0.0001
Ring 2
6.9 ± 4.8
38.0 ± 5.0
Ring 3
2.6 ± 1.6
9.8 ± 4.1