Condition
Solution
Condition
\(v_0=-70\text{mV}\quad\text{for}\quad t_0=5\text{ms}\)
\(I=10\text{namp}\)
Solution
Condition
Solution
I_min = 10 * namp
# create a step current with amplitude = I_min
input_current = input_factory.get_step_current(
t_start=5, t_end=50, unit_time=b2.ms,
amplitude=I_min) # set I_min to your value
# differential equation of Leaky Integrate-and-Fire model
eqs = """
dv/dt = ( -(v-v_rest) + membrane_resistance * input_current(t,i) ) / membrane_time_scale : volt (unless refractory)"""
# LIF neuron using Brian2 library
neuron = b2.NeuronGroup(
1, model=eqs, reset="v=v_reset", method="linear")
neuron.v = v_rest # set initial value
原文:https://www.cnblogs.com/ctrlplayer/p/13519501.html