Table 1.
R max (μV) | I1/2 (Photons μm−2) | S fD (Photons−1 μm−2) | t p (ms) | t int (ms) | τ rec (ms) | N | |
---|---|---|---|---|---|---|---|
WT | 798 ± 49 | 24.0 ± 1.4 | 2.6 ± 1.4 × 102 | 170 ± 4 | 452 ± 18 | 100 ± 6 | 7 retinas (5 mice) |
Kv8.2 KO | 528 ± 46 | 30.6 ± 2.0 | 1.8 ± 0.1 × 102 | 165 ± 4 | 466 ± 40 | 72 ± 7 | 10 retinas (6 mice) |
P-value | 0.0013 | 0.02 | 0.007 | 0.33 | 0.76 | 0.009 |
R max, saturated response amplitude measured at the plateau; I1/2, intensity required to produce half of the saturated response; SfD, dark-adapted sensitivity; tp, time to peak of a dim flash response; tint, integration time of the response; τrec, recovery time constant during response shut off.