2023-07-26__AdEx_Nto1_we_I_syn
Contents
2023-07-26__AdEx_Nto1_we_I_syn¶
%run lib/Nto1.py
importing mpl … ✔
importing brian … ✔
importing pandas … ✔
set_seed(1)
*objs, net = Nto1(N=6500, vars_to_record=["V", "I", "ge", "gi", "w"])
net.store()
Ne=5200
net.restore()
we = 15 * pS
wi = we * 4
T = 1 * second
net.run(T, report='text')
Starting simulation at t=0. s for a duration of 1. s
1. s (100%) simulated in 1s
n, P, Se, Si, M, S, SP = objs;
kw = dict(tlim = [550, 750]*ms, t_unit=ms, nbins_y=3, yaxloc="right")
fig, axs = plt.subplots(figsize=(4, 5.5), nrows=5, sharex=True, height_ratios=[1,1,1,1,1])
add_hline(axs[1])
add_hline(axs[-1])
plotsig(M.ge[0], "$g_e$ & $g_i$", **kw, ylim=[0, 3], ax=axs[0], color="C2", label="$g_e$")
plotsig(M.gi[0], None, **kw, ax=axs[0], color="C1", label="$g_i$")
axs[0].legend(loc="lower left", ncols=2, fontsize="x-small")
plotsig(M.ge[0] - M.gi[0], "$g_e - g_i$", **kw, ylim=[-.85,.85], ax=axs[1], y_unit=nS)
plotsig(-M.I[0], "$-I_\mathrm{syn}$", ylim=[30, 90], **kw, ax=axs[2])
plotsig(M.V[0], "$V$", **kw, ylim=[-60, -45], ax=axs[3])
plotsig(M.w[0], "$w$", **kw, ylim=[-10.02, 70], ax=axs[4], xlim=kw["tlim"]/ms)
axs[-1].set_xlabel(None)
for ax in axs[0:-1]:
ax.set_xlabel(None)
ax.spines["bottom"].set_visible(False)
ax.tick_params(bottom=False, which='both')
plt.subplots_adjust(hspace=0.7)
savefig_thesis("all_sigs_6500", fig);
Saved at `../thesis/figs/all_sigs_6500.pdf`
Impulse response¶
A single spike :)
from lib.neuron import *
set_seed(2)
n = COBA_AdEx_neuron()
G = SpikeGeneratorGroup(1, [0], [10*ms])
S = Synapses(G, n, on_pre="ge += we");
S.connect()
vars_to_record=["V", "I", "ge", "w"]
M = StateMonitor(n, vars_to_record, record=[0])
net2 = Network([n, G, S, M])
net2.store()
net2.restore()
we = 14 * pS
wi = we * 4
T = 150 * ms
net2.run(T, report='text')
Starting simulation at t=0. s for a duration of 150. ms
150. ms (100%) simulated in < 1s
%run lib/plot.py
kw = dict(nbins_y=3, nbins_x=3, yaxloc="right", clip_on=False)
fig, axs = plt.subplots(figsize=(1.4, 3.8), nrows=4, sharex=True)
add_hline(axs[1])
plotsig(M.ge[0], "$g_\mathrm{exc}$", **kw, ax=axs[0], color="C2")
plotsig(-M.I[0], "$-I_\mathrm{syn}$", **kw, ax=axs[1])
plotsig(M.V[0], "$V$", **kw, ax=axs[2])
plotsig(M.w[0], "$w$", **kw, ax=axs[3])
axs[-1].set_xlabel(None)
for ax in axs[0:-1]:
ax.set_xlabel(None)
ax.spines["bottom"].set_visible(False)
ax.tick_params(bottom=False, which='both')
plt.subplots_adjust(hspace=1.2)
savefig_thesis("impulse_response", fig)
Saved at `../thesis/figs/impulse_response.pdf`
C / gL
\[24.186046511627904\,\mathrm{m}\mathrm{s}\]