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Table 1 FVEPs and FERGs were performed in ten healthy Swedish Standardbred Trotters

From: Visual evoked potentials in the horse

Horse Age at examination (years) Gender Eye(s) ERG Number of averages Electrode positions Lateral positions Transection Retro bulbar nerve block Reproducibility
A 19 M OD X 4–196 Pz-0 Pz-15 Pz-30 Pz- 45 Pz-60 P1 P2 P3 P4 - - X
B 10, 11 G OS X 144 Pz-0 Pz-15 Pz-30 Pz- 45 Pz-60 P1 P2 P3 P4 - - X
C 16, 17 M OD X 144 Pz-0 Pz-15 Pz-30 Pz- 45 Pz-60 P1 P2 P3 P4 - - -
D 16, 17 M OS (OD) X 144 Pz-0 Pz-15 Pz-30 Pz- 45 Pz-60 P1 P2 P3 P4 - - X
E 10, 11 M OD X 4–196 Pz-0 Pz-15 Pz-30 Pz- 45 Pz-60 P1 P2 - - X
F 5 G OS X 4–196 Pz-45 P1 P2 P3 P4 - - X
G 17 M OS X 144 Pz-45 P1 P2 - - -
H 3 M OS (OD) X 144 Pz- 45 P1 P2 - - -
I 4 M OS (OD) X 144 Pz-45 P1 P2 X X -
J 5 G OD (OS) X 144 Pz-45 P1 P2 - X -
  1. Recordings from one, randomly selected eye were performed in six horses and from both eyes in four horses. “X” indicates that a certain procedure was performed. There were no statistical differences comparing eyes in this study