#cp calcifcurves_dendstim.py strongdendstim.py
#cp ../haymod3e/runcontrol_check.py runcontrol.py
# runcontrols
# A script for determining the control neuron F-I curve and limit cycle.
#
# The input code for the hoc-interface is based on BAC_firing.hoc by Etay Hay (2011)
#
# Tuomo Maki-Marttunen, Oct 2014
# (CC BY)
from neuron import h
import mytools
import pickle
import numpy as np
import sys
from pylab import *
spikfreqsAll = []
timescAll = []
VsomacAll = []
VDerivcAll = []
VDcoeffAll = []
VdendcAll = []
VdDcoeffAll = []
VdDerivcAll = []
CasomacAll = []
CaDerivcAll = []
CaDcoeffAll = []
CadendcAll = []
CadDerivcAll = []
CadDcoeffAll = []
times_controlAll = []
Vsoma_controlAll = []
Vdend_controlAll = []
Casoma_controlAll = []
Cadend_controlAll = []
Ihcoeff = 1.0
denddist = 620
if len(sys.argv) > 1:
Ihcoeff = float(sys.argv[1])
if len(sys.argv) > 2:
denddist = float(sys.argv[2])
for icell in range(0,1):
morphology_file = "morphologies/cell"+str(icell+1)+".asc"
biophys_file = "models/L5PCbiophys3.hoc"
template_file = "models/L5PCtemplate.hoc"
v0 = -80
ca0 = 0.0001
proximalpoint = 400
distalpoint = denddist
BACdt = 5.0
h("""
load_file("stdlib.hoc")
load_file("stdrun.hoc")
objref cvode
cvode = new CVode()
cvode.active(1)
cvode.atol(0.000002)
load_file("import3d.hoc")
objref L5PC
load_file(\""""+biophys_file+"""\")
load_file(\""""+template_file+"""\")
L5PC = new L5PCtemplate(\""""+morphology_file+"""\")
access L5PC.soma
objref st1,syn1
objref vsoma, vdend, recSite, vdend2, isoma, cadend, cadend2, casoma, ihsoma, ihdend, h_ih, m_calva, h_calva
vsoma = new Vector()
casoma = new Vector()
vdend = new Vector()
cadend = new Vector()
vdend2 = new Vector()
cadend2 = new Vector()
ihsoma = new Vector()
ihdend = new Vector()
h_ih = new Vector()
m_calva = new Vector()
h_calva = new Vector()
objref sl,ns,tvec
tvec = new Vector()
sl = new List()
double siteVec[2]
sl = L5PC.locateSites("apic","""+str(distalpoint)+""")
maxdiam = 0
for(i=0;i<sl.count();i+=1){
dd1 = sl.o[i].x[1]
dd = L5PC.apic[sl.o[i].x[0]].diam(dd1)
if (dd > maxdiam) {
j = i
maxdiam = dd
}
}
siteVec[0] = sl.o[j].x[0]
siteVec[1] = sl.o[j].x[1]
print "distalpoint gCa_HVA: ", L5PC.apic[siteVec[0]].gCa_HVAbar_Ca_HVA
print "distalpoint gCa_LVA: ", L5PC.apic[siteVec[0]].gCa_LVAstbar_Ca_LVAst
L5PC.apic[siteVec[0]] cvode.record(&v(siteVec[1]),vdend,tvec)
L5PC.apic[siteVec[0]] cvode.record(&cai(siteVec[1]),cadend,tvec)
L5PC.apic[siteVec[0]] cvode.record(&ihcn_Ih(0.5),ihdend,tvec)
L5PC.apic[siteVec[0]] cvode.record(&m_Ih(0.5),h_ih,tvec)
L5PC.apic[siteVec[0]] cvode.record(&m_Ca_LVAst(0.5),m_calva,tvec)
L5PC.apic[siteVec[0]] cvode.record(&h_Ca_LVAst(0.5),h_calva,tvec)
L5PC.soma cvode.record(&v(0.5),vsoma,tvec)
L5PC.soma cvode.record(&cai(0.5),casoma,tvec)
L5PC.soma cvode.record(&ihcn_Ih(0.5),ihsoma,tvec)
L5PC.apic[siteVec[0]] st1 = new IClamp(siteVec[1])
L5PC.apic[siteVec[0]] syn1 = new AlphaSynapse(siteVec[1])
syn1.tau = 3
syn1.gmax = 0.0
syn1.e = 0
""")
#Block or amplify Ih channels:
h("""forall if(ismembrane("Ih")) { gIhbar_Ih = """+str(Ihcoeff)+"""*gIhbar_Ih } """)
Is = [0.0, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1.0, 2.0, 5.0]
times_all = []
Vsoma_all = []
Vdend_all = []
ihsoma_all = []
ihdend_all = []
h_ih_all = []
m_calva_all = []
h_calva_all = []
f,axarr = subplots(4,len(Is))
for iI in range(0,len(Is)):
squareAmp = Is[iI]
squareDur = 0.2
tstop = 1000
h("""
tstop = """+str(tstop)+"""
v_init = """+str(v0)+"""
cai0_ca_ion = """+str(ca0)+"""
st1.amp = 0
st1.dur = """+str(squareDur)+"""
syn1.onset = 800
syn1.gmax = """+str(squareAmp)+"""
""")
h.init()
h.run()
times=np.array(h.tvec)
Vsoma=np.array(h.vsoma)
Vdend=np.array(h.vdend)
Casoma=np.array(h.casoma)
Cadend=np.array(h.cadend)
ihsoma=np.array(h.ihsoma)
ihdend=np.array(h.ihdend)
h_ih=np.array(h.h_ih)
m_calva=np.array(h.m_calva)
h_calva=np.array(h.h_calva)
times_all.append(times[:])
Vsoma_all.append(Vsoma[:])
Vdend_all.append(Vdend[:])
ihsoma_all.append(ihsoma[:])
ihdend_all.append(ihdend[:])
h_ih_all.append(h_ih[:])
m_calva_all.append(m_calva[:])
h_calva_all.append(h_calva[:])
axarr[0,iI].plot(times,Vdend)
axarr[1,iI].plot(times,h_ih)
axarr[2,iI].plot(times,m_calva)
axarr[3,iI].plot(times,h_calva)
axarr[0,iI].set_xlim([750,950])
axarr[1,iI].set_xlim([750,950])
axarr[2,iI].set_xlim([750,950])
axarr[3,iI].set_xlim([750,950])
picklelist = [times_all,Vsoma_all,Vdend_all,ihsoma_all,ihdend_all,h_ih_all,m_calva_all,h_calva_all]
file = open('strongdendstimcond'+str(denddist)+'_Ihcoeff'+str(Ihcoeff)+'_recCaLVA_Ih.sav', 'wb')
pickle.dump(picklelist,file)
file.close()
f.savefig('strongdendstimcond'+str(denddist)+'_Ihcoeff'+str(Ihcoeff)+'_recCaLVA_Ih.eps')