LKC TECHNOLOGIES RETeval - Page 74

Reference Intervals
RET eval Device User Manual 73
PhNR P-ratio
-0.0 (-0.1 – 0.0)
0.1 (0.1 – 0.2)
0.3 (0.3 – 0.4)
0.000958
PhNR W-ratio
0.8 (0.8 – 0.8)
0.9 (0.9 – 0.9)
1.1 (1.0 – 1.1)
-0.00073
Light adapted 3 cd·s/m
2
ERG. Flash: 3 cd·s/m
2
white @ 2. Hz, Background: 30 cd/m
2
white
Cursor
5% limit (90% CI)
50% (90% CI)
95% limit (90% CI)
Age slope
a-wave / ms
10.3 (10.0 – 10.5)
11.6 (11.3 – 11.9)
13.4 (12.9 – 13.9)
0.0134
a-wave / µV
-4.5 (-5.5 – -3.1)
-8.3 (-8.9 – -7.7)
-15.1 (-16.8 – -12.4)
0.0164
b-wave / ms
25.2 (24.8 – 25.7)
27.3 (27.0 – 27.5)
29.4 (28.6 – 30.2)
0.0404
b-wave / µV
22.5 (19.2 – 26.7)
39.5 (37.3 – 41.8)
60.6 (53.6 – 65.6)
-0.091
Light adapted 3 cd·s/m
2
flicker ERG. Flash: 3 cd·s/m
2
white @ 28. Hz, Background: 30 cd/m
2
white
Cursor
5% limit (90% CI)
50% (90% CI)
95% limit (90% CI)
Age slope
Fundamental implicit time
/ ms
22.9 (22.6 – 23.4)
24.8 (24.3 – 25.2)
26.8 (25.7 – 28.1)
0.0443
Fundamental amplitude /
µV
13.1 (11.4 – 14.8)
20.9 (18.6 – 22.9)
31.4 (27.2 – 37.4)
-0.00629
Waveform implicit time /
ms
23.0 (22.9 – 23.1)
24.2 (24.0 – 24.4)
26.1 (24.9 – 27.7)
0.0276
Waveform amplitude / µV
22.5 (20.9 – 23.9)
35.0 (32.2 – 37.0)
51.7 (47.4 – 54.9)
-0.0816
3 cd·s/m
2
flicker ERG. Flash: 3 cd·s/m
2
white @ 28. Hz, Background: 0 cd/m
2
white
Cursor
5% limit (90% CI)
50% (90% CI)
95% limit (90% CI)
Age slope
Fundamental implicit time
/ ms
23.2 (22.9 – 23.7)
25.2 (24.8 – 25.6)
27.5 (26.7 – 28.6)
0.0546
Fundamental amplitude /
µV
18.9 (16.4 – 21.6)
29.0 (26.9 – 30.6)
44.5 (38.1 – 51.6)
-0.0165
Waveform implicit time /
ms
22.6 (22.1 – 23.0)
24.4 (23.9 – 24.9)
26.9 (25.7 – 28.6)
0.0466
Waveform amplitude / µV
30.5 (29.3 – 31.8)
44.0 (41.6 – 47.1)
69.2 (62.2 – 73.6)
-0.126
1.0 cd·s/m
2
PhNR. Flash: 1 cd·s/m
2
red @ 3.4 Hz, Background: 10 cd/m
2
blue
Cursor
5% limit (90% CI)
50% (90% CI)
95% limit (90% CI)
Age slope
a-wave / ms
11.1 (10.7 – 11.6)
12.2 (12.1 – 12.5)
13.3 (12.8 – 14.0)
0.00986
a-wave / µV
-3.1 (-3.6 – -2.8)
-5.5 (-5.9 – -5.3)
-8.7 (-9.3 – -7.7)
-0.0175
b-wave / ms
23.1 (22.5 – 23.6)
24.9 (24.5 – 25.3)
28.3 (27.5 – 28.8)
0.0607
b-wave / µV
10.8 (9.8 – 12.0)
18.4 (16.4 – 20.7)
30.1 (27.1 – 31.9)
0.0436
PhNR min time / ms
36.9 (36.6 – 37.2)
55.1 (53.9 – 56.6)
79.1 (69.6 – 90.3)
0.0278
PhNR / µV
-2.6 (-3.1 – -2.3)
-4.3 (-4.8 – -3.9)
-7.9 (-9.0 – -6.6)
-0.00713
PhNR @ 72 ms / µV
1.7 (1.0 – 2.5)
-0.3 (-0.7 – 0.1)
-3.6 (-4.8 – -2.1)
-0.0265
PhNR P-ratio
-0.2 (-0.3 – -0.1)
0.0 (-0.0 – 0.0)
0.2 (0.2 – 0.3)
0.0019
PhNR W-ratio
0.8 (0.8 – 0.9)
0.9 (0.9 – 1.0)
1.1 (1.0 – 1.1)
-0.00044
1.0 cd·s/m
2
S-cone. Flash: 1 cd·s/m
2
blue @ 4.2 Hz, Background: 560 cd/m
2
red
Cursor
5% limit (90% CI)
50% (90% CI)
95% limit (90% CI)
Age slope