Table 3.

Parameters obtained from b‐wave amplitude using the Naka‐Rushton function

	WT		AQP4 KO
	Control	OIR	Control	OIR
Vmax (μV)	246.00 ± 4.05	156.00 ± 5.47a	250.10 ± 5.4	232.10 ± 5.11
K (log cd‐s/m2)	−1.60 ± 0.11	−1.00 ± 0.15a	−1.71 ± 0.14	−1.61 ± 0.13

^a P < 0.001 versus control.