Figure 1.
Cochlear blood flow and mean arterial blood flow over time before and after infusion of betahistine.
A: Betahistine 0.001 mg/kg b. w.; B: Betahistine 0.010 mg/kg b. w.; C: Betahistine 0.100 mg/kg b. w.; D: Betahistine 1.000 mg/kg b. w.; arbitrary units, mean ± SD, *: p<0.05.
Figure 2.
Peak values of cochlear blood flow with curve fitted by nonlinear regression and calculated corresponding oral dosage.
Four treatment groups as described in the text; peak mean ± SD; *: p<0.05.