| | |
Time-to-peak (ms)
|
Peak-to-peak amplitude (μV)
|
|---|
|
Horse
|
Eye
|
P1
|
N1
|
P2
|
N2a
|
P3
|
N2
|
P4
|
P5
|
N1-P2
|
P2-N2
|
N2a-P3
|
N2-P4
|
|---|
|
A
|
OD
|
13 ± 1.4
|
28 ± 1.2
|
59 ± 2.0
|
124 ± 3.5
|
137 ± 8.7
|
150 ± 4.6
|
273 ± 8.6
|
Missing
|
9.6 ± 1.0
|
11.9 ± 1.8
|
2.5 ± 1.2
|
8.4 ± 2.9
|
|
B
|
OS
|
12 ± 3.5
|
26 ± 1.1
|
54 ± 2.3
|
113 ± 4.2
|
123 ± 3.5
|
145 ± 8.8
|
218 ± 13.8
|
373 ± 31.4
|
7.4 ± 0.7
|
15.7 ± 3.6
|
0.4 ± 0.1
|
13.5 ± 4.9
|
|
C
|
OD
|
14 ± 0.1
|
28 ± 1.0
|
62 ± 2.5
|
104 ± 4.1
|
125 ± 5.6
|
153 ± 7.5
|
207 ± 13.8
|
354 ± 15.8
|
6.1 ± 1.2
|
5.9 ± 1.4
|
1.5 ± 1.0
|
3.7 ± 1.1
|
|
D
|
OS
|
18 ± 1.0
|
25 ± 2.0
|
47 ± 1.5
|
87 ± 12.0
|
107 ± 10.0
|
138 ± 8.8
|
200 ± 15.3
|
260 ± 7.2
|
2.2 ± 0.8
|
4.5 ± 1.0
|
1.5 ± 1.0
|
4.5 ± 1.1
|
|
E
|
OD
|
16 ± 3.5
|
29 ± 0.1
|
55 ± 4.0
|
99 ± 1.4
|
116 ± 2.8
|
153 ± 6.8
|
234 ± 24.6
|
375 ± 10.2
|
3.8 ± 1.5
|
4.6 ± 1.4
|
2.9 ± 1.1
|
4.5 ± 1.5
|
|
F
|
OS
|
12 ± 2.3
|
27 ± 1.4
|
54 ± 4.6
|
105 ± 4.6
|
122 ± 7.6
|
148 ± 6.4
|
213 ± 18.2
|
361 ± 26.2
|
7.3 ± 1.8
|
13.8 ± 3.9
|
0.4 ± 0.3
|
11.1 ± 3.7
|
|
G
|
OS
|
17 ± 1.2
|
30 ± 2.7
|
58 ± 3.0
|
104 ± 22.2
|
111 ± 18.9
|
137 ± 5.5
|
213 ± 13.3
|
355 ± 30.3
|
2.6 ± 0.6
|
6.2 ± 1.2
|
2.8 ± 4.7
|
8.3 ± 2.5
|
|
H
|
OD
|
20 ± 1.1
|
32 ± 5.9
|
57 ± 4.0
|
84 ± 28.9
|
95 ± 27.0
|
133 ± 7.9
|
202 ± 13.7
|
337 ± 32.7
|
2.5 ± 0.5
|
5.7 ± 1.5
|
0.9 ± 0.4
|
8.0 ± 2.6
|
|
I
|
OS
|
12 ± 3.1
|
17 ± 3.5
|
48 ± 2.2
|
103 ± 6.2
|
110 ± 8.2
|
130 ± 3.0
|
193 ± 7.1
|
305 ± 12.1
|
1.8 ± 0.2
|
3.5 ± 0.7
|
0.2 ± 0.1
|
4.5 ± 0.7
|
|
J
|
OD
|
6 ± 2.6
|
22 ± 5.9
|
52 ± 4.8
|
94 ± 12.5
|
107 ± 12.9
|
140 ± 6.8
|
206 ± 20.0
|
347 ± 19.8
|
2.2 ± 0.6
|
5.0 ± 1.5
|
4.8 ± 1.5
|
4.8 ± 1.7
|
|
95 % CI
| |
12–14
|
26–28
|
55–57
|
99–105
|
113–120
|
137–142
|
213–224
|
324–345
|
4.3–5.5
|
6.1–7.8
|
1.3–2.3
|
5.9–7.4
|
- A minimum of 5 recordings (144 averaged responses each) are included from each horse
- Data are shown as means ± SDs
