Table 1.

Statistical analysis of three parameters obtained from frequency response analysis (Eqs. 1-3) before (control) and after (octopamine) octopamine application

Parameter Control Octopamine Significance (p)
A (impulses/s/μm) 1.75 ± 1.33 2.11 ± 1.26 0.0149
k 0.37 ± 0.13 0.40 ± 0.16 0.3687
R (bits/s) 47.4 ± 16.7 58.4 ± 20.4 0.0255
n 9 9
  • Values are given as means ± SD. A, Sensitivity; k, fractional exponent; R, information capacity; n, number of experiments.