Parameters

POAG ( n = 65)

Latency time (r value)

P

Amplitude (r value)

P

Central retinal artery

 

 

 

 

PSV

−0.068

0.479

0.210

0.340

EDV

−0.100

0.458

0.232

0.164

RI

0.165

0.331

−0.360

0.248

Ophthalmic artery

 

 

 

 

PSV

−0.323

0.053

0.240

0.163

EDV

−0.015

0.820

0.053

0.634

RI

0.354*

0.003

−0.424*

0.015

Short posterior ciliary artery

 

 

 

PSV

−0.248

0.164

0.051

0.656

EDV

−0.164

0.251

0.121

0.323

RI

0.324

0.053

0.016

0.527

POAG= primary open angle glaucoma, OA= ophthalmic artery, CRA= central retinal artery, SPCA= short posterior ciliary artery, PSV= peak systolic velocity, EDV= end-diastolic velocity, RI= resistive index *P < 0.05
Table 6: Correlations between the parameters of P100 in P-VEP and the parameters of hemodynamic values in CDI examination.