Interspike Interval Based Filtering of Directional Selective Retinal Ganglion Cells Spike Trains
Table 1
Summary of ISI distributions and number of spikes for all cells.
0 < ISI < 10 (ms)
10 < ISI < 20 (ms)
20 < ISI < 50 (ms)
50 < ISI< 100 (ms)
No. of cells
(1)Mean ISI
49.6
9.89
4.1
3.6
20
(std) (percentage of total ISI %)
(14.6)
(4.73)
(1.8)
(1.2)
(2)Mean MCorr
0.85
0.79
0.61
0.84
20
(std)
(0.09)
(0.09)
(0.08)
(0.09)
(3)Mean ISI
65.2
9.41
2.41
1.65
12
(std) ON-OFF DSRGCs (percentage of total ISI %)
(15.1)
(4.2)
(0.8)
(0.5)
(4) Mean ISI
41.1
17.8
6.6
4.62
5
(std) NDS (percentage of total ISI %)
(12.8)
(7.1)
(2.1)
(0.8)
(5)Mean DSi ON-OFF DSRGCs
0.67
0.57
0.49
0.38
12
(std)
(0.08)
(0.1)
(0.08)
(0.07)
(6)Mean ISI at preferred directions
38
32.8
32.16
23.8
12
(std) ON-OFF DSRGCs (percentage of total ISI %)
(5.1)
(6.6)
(0.8)
(4.8)
(7)Mean ISI at opposed directions
0.9
1.4
2.3
3.7
12
(std) ON-OFF DSRGCs (percentage of total ISI %)
(0.4)
(0.7)
(0.9)
(1.6)
(8)Mean no. of spikes at preferred directions for ON-OFF DSRGCs
155
26
14
35
12
(std)
(10)
(4)
(3)
(5)
(9)Mean no. of spikes at preferred directions for P-like spike trains
20
14
10
57
12
(std)
(4)
(4)
(2)
(6)
(10) Mean no. of spikes at preferred directions for ONDS
56
19
12
41
3
(std)
(8)
(4)
(2)
(6)
(11) Mean DSi for P-like spike trains
0.76
0.76
0.73
0.53
12
(std)
(0.14)
(0.13)
(0.14)
(0.14)
Each number indicates the mean value. Standard deviation is presented within the brackets. Second column represents the description of the quantified parameter, next four columns show the values for each of the ISI category, and the last column represents the number of the recorded cells.
