Simulation Experiments for Neural Pulses - Brain Theory from a Circuits and Systems Perspective - page 210

Experiment 11
Toggle Using Inhibitory Model
Purpose: The purpose is to demonstrate toggling using negative charge to simulate
inhibitory neurotransmitters?
The following code may be helpful.
vtrig 22 0 dc ¼ 0 pwl(0,0,10us,1V,.2ms,1V,.21 ms,0)
x21 22 2 bufv
x22 22 5 bufvN
vtrig1 23 0 dc ¼ 0 pwl
(0,0,50 ms,0,50.01 ms,1V,50.2ms,1V,50.21 ms,0)
x23 23 5 bufvN
x24 23 2 bufv
*starts if both x21, x22 applied at t ¼ 0
*stops if both x21, x22 applied at t ¼ 50 ms
x1 2 3 seg1
x2 3 4 seg1
x3 4 5 seg1
x4 5 6 seg1
X5 6 7 seg1
x10 7 2 buf
(See Figs A28 - 29 )