proc celldef() {
topol()
subsets()
geom()
biophys()
geom_nseg()
}
create soma, axon
proc topol() { local i
connect axon(0), soma(1)
basic_shape()
}
proc basic_shape() {
soma {pt3dclear() pt3dadd(0, 0, 0, 1) pt3dadd(15, 0, 0, 1)}
axon {pt3dclear() pt3dadd(15, 0, 0, 1) pt3dadd(120, 0, 0, 1)}
}
objref all
proc subsets() { local i
objref all
all = new SectionList()
soma all.append()
axon all.append()
}
proc geom() {
forsec all { }
soma.L = 150
axon.L = 8000 //40000
soma.diam = 6
axon.diam = 3
soma { }
axon { }
}
proc geom_nseg() {
soma { nseg = 15 }
axon { nseg = 800 } // 4000
}
proc biophys() {
forsec all {
Ra = 28
}
soma {
insert hhsoma
gnabar_hhsoma = 0.48
gkbar_hhsoma = 1.088
gl_hhsoma = 0.0016
el_hhsoma = -60
}
axon {
insert hhaxon
gnabar_hhaxon = 0.48
gkbar_hhaxon = 1.088
gl_hhaxon = 0.0016
el_hhaxon = -60
q10m_hhaxon = 1
q10h_hhaxon = 1
q10n_hhaxon = 1
}
}
access axon
celldef()
load_file("40ms.ses")
objectvar stim
soma stim = new IClamp(0.5)
stim.del = 10
stim.dur = 1
stim.amp = 11
objref rec, rec2, rec3, rec4, rec5, rec6, rec7, rec8, rec8, rec9, nil
objref APtim, APtim2, APtim3, APtim4, APtim5, APtim6, APtim7, APtim8, APtim9
objref spkid, spkid2, spkid3, spkid4, spkid5, spkid6, spkid7, spkid8, spkid9
objref savefreq, savefreq2, savefreq3, savefreq4, savefreq5, savefreq6, savefreq7, savefreq8, savefreq9
objref ascifile, f1
ascifile = new Vector()
f1 = new File()
f1.ropen("q10s.txt")
ascifile.scanf(f1)
savefreq = new File() //creates an output file where things can be saved
for l=0, 4095 {
axon.q10n_hhaxon = ascifile.x[(7*l)] //changes the Potassium gate tau value by 1/q10
axon.q10m_hhaxon = ascifile.x[(7*l)+1] //change the sodium ma dn h gates by 1/q10
axon.q10h_hhaxon = ascifile.x[(7*l)+2]
axon.gnabar_hhaxon = ascifile.x[(7*l)+3]*0.48 //changes the sodium conductance
axon.gkbar_hhaxon = ascifile.x[(7*l)+4]*1.088 //changes the potassium conductance
axon.gl_hhaxon = ascifile.x[(7*l)+5]*0.0016 //changes the leak channel conductance
axon rec = new NetCon(&v(0.125), nil, 0, 1, 0) //watches axon at 0.1cm
axon rec2 = new NetCon(&v(.625), nil, 0, 1, 0) //watches axon at .5cm
APtim = new Vector() //vector to record netcon into
APtim2 = new Vector() //vector to record netcon into
spkid = new Vector() //vector to hold the spike number identification
spkid2 = new Vector() //vector to hold the spike number identification
rec.record(APtim, spkid) //puts the values of APtim and spkid into the network connection (netcon) SOOOO rec contains AP time and spike id at axon = 0.75
rec2.record(APtim2, spkid2) //puts the values of APtim and spkid into the second network connection SOOOO rec2 contains the AP time and spike id numbers at axon = 0.5
savefreq = new File() //creates new file to save data to
savefreq2 = new File() //creates new file to save data to
savefreq3 = new File() //creates new file to save data to
savefreq.aopen("Arrival_time_and_counter.dat")//opens new file
//run()
APtim.resize(3)
APtim2.resize(3)
savefreq.printf("%g\t%g\t%g\t%g\t%g\n", APtim.x(0), APtim.x(1), APtim2.x(0), APtim2.x(1), ascifile.x[(7*l)+6])
savefreq.close()
}