/* Author: Xu Zhang @UConn, Jan., 2019
Sceled-up CCTC model under one typical ET condition as indicated in Figure 6BDFH
Spike times of every cell, membrane voltage traces of all IONs
and one of the PCs (no.19 of 0-39) are recorded and saved inside the
"./recordings/ET_scaleup/" folder.
*/
load_file("nrngui.hoc")
load_file("rngRead.hoc") // Load rng seeds
noiseSwitch=1 // Membrane and synaptic noises, 1/0 = turn on/off
dt = 0.0125 // Cannot be set larger, otherwise ION and DCN would have different dynamics
v_init = -57
tstop = 5000 // Simulation period
// Loading individual cells
load_file("cell_ION.hoc")
load_file("cell_PC.hoc")
load_file("cell_DCN.hoc")
load_file("cell_TC.hoc")
load_file("cell_MC.hoc")
// Loading synaptic connections
load_file("syn_ION_PC.hoc")
load_file("syn_PC_DCN.hoc")
load_file("syn_DCN_ION.hoc")
load_file("syn_DCN_TC.hoc")
load_file("syn_TC_MC.hoc")
load_file("syn_MC_GrL.hoc")
load_file("syn_GrL_PC.hoc")
// One typical ET condition (tau = 12, R = 0.7)
PCDCNtaurnd = 682
PCDCNgrnd = 198
objref rngPCDCNtau, PCDCNg
rngPCDCNtau = new Random(PCDCNtaurnd)
rngPCDCNtau.normal(12,4)
PCDCNg = new Random(PCDCNgrnd)
PCDCNg.normal(0.7,0.0196)
for i = 0,199 {
PC2DCN_syn[i].tau = rngPCDCNtau.repick()
PC2DCN_syn[i].g = PC2DCN_syn[i].g*PCDCNg.repick()
}
// Push ION into oscillations (only 16 IONs)
objref stimION[16]
for i = 0,15 {
IONcell[i+22] stimION[i] = new IClamp(0.5)
stimION[i].amp = 1.5e-2
stimION[i].del = 1500
stimION[i].dur = 15
}
access DCNcell[0]
// Record GrL
objref apGrC[20]
for i = 0,19 {
apGrC[i] = new Vector()
syn_grcsc_ampa[i].record(apGrC[i])
}
objref apGoC[20]
for i = 0,19 {
apGoC[i] = new Vector()
syn_gocgrc_gaba[i].record(apGoC[i])
}
objref apSTL[20]
for i = 0,19 {
apSTL[i] = new Vector()
syn_scgoc_gaba[i].record(apSTL[i])
}
// Record PC (Must be included)
objref rec_v_PC[200]
for i = 0,199 {
rec_v_PC[i] = new Vector()
rec_v_PC[i].record(&PCcell[i].v(0.5))
}
// Record PC APs
objref apc_PC[200], apPC[200]
for i = 0,199 {
PCcell[i] apc_PC[i] = new APCount(0.5)
apc_PC[i].thresh = -45
apPC[i] = new Vector()
apc_PC[i].record(apPC[i])
}
// Record ION
objref apc_ION[40], apION[40]
for i = 0,39 {
IONcell[i] apc_ION[i] = new APCount(0.5)
apc_ION[i].thresh = -45
apION[i] = new Vector()
apc_ION[i].record(apION[i])
}
// Record ION membrane voltage
objref rec_v_ION[40]
for i = 0,7 {
rec_v_ION[i] = new Vector()
rec_v_ION[i].record(&IONcell[i].v(0.5))
}
// Record NO
objref apc_NO[5], apNO[5]
for i = 0,4 {
NOcell[i] apc_NO[i] = new APCount(0.5)
apc_NO[i].thresh = -30
apNO[i] = new Vector()
apc_NO[i].record(apNO[i])
}
// Record DCN
objref apc_DCN[5], apDCN[5]
for i = 0,4 {
DCNcell[i] apc_DCN[i] = new APCount(0.5)
apc_DCN[i].thresh = -30
apDCN[i] = new Vector()
apc_DCN[i].record(apDCN[i])
}
// Record Vim
objref apc_Vim[5], apVim[5]
for i = 0,4 {
TCcell[i] apc_Vim[i] = new APCount(0.5)
apc_Vim[i].thresh = -30
apVim[i] = new Vector()
apc_Vim[i].record(apVim[i])
}
// Record PYN
objref apc_PYN[100], apPYN[100]
for i = 0,99 {
PYcell[i] apc_PYN[i] = new APCount(0.5)
apc_PYN[i].thresh = -30
apPYN[i] = new Vector()
apc_PYN[i].record(apPYN[i])
}
// Record FSI
objref apc_FSI[10], apFSI[10]
for i = 0,9 {
FScell[i] apc_FSI[i] = new APCount(0.5)
apc_FSI[i].thresh = -30
apFSI[i] = new Vector()
apc_FSI[i].record(apFSI[i])
}
//////////////////////////////////////////////////////////////////
// Simulation starts //
// //
// Set up synaptic transmission delays between PC-DCN and PC-NO //
proc advance() {
if (t>PC2DCN_delay) {
for i = 0,199 {
PC2DCN_syn[i].vpre = rec_v_PC[i].x[rec_v_PC[i].size()-PC2DCN_delay/dt] // PC2DCN_delay defined in syn_PC_DCN.hoc
PC2NO_syn[i].vpre = rec_v_PC[i].x[rec_v_PC[i].size()-PC2NO_delay/dt]
}
}
fadvance()
}
objectvar Vplot1 //, Vplot2, Vplot3
{
Vplot1 = new Graph(0)
Vplot1.size(0,tstop,-100,80)
{Vplot1.view(0, -100, tstop, 180, 500, 50, 700, 180)}
graphList[0].append(Vplot1)
Vplot1.save_name("graphList[0].")
Vplot1.addvar("PCcell[140].v( 0.5 )", 1, 1, 0.8, 0.9, 2)
Vplot1.addvar("DCNcell[4].v( 0.5 )", 2, 1, 0.8, 0.9, 2)
}
run() //
// //
//////////////////////////////////////////////////////////////////
// Save GrC APs
objref rec_GrC
rec_GrC = new File()
rec_GrC.wopen("recordings/ET_scaleup/ap_GrC.txt")
for i = 0,19 {
for j = 0,apGrC[i].size()-1 {
if (apGrC[i].size()>0) {
rec_GrC.printf("%d,%f\n",i,apGrC[i].x(j)) // Column 1 indicates no. of the PC (0-39) that corresponds to the AP (Column 2)
}
}
}
rec_GrC.close()
// Save GoC APs
objref rec_GoC
rec_GoC = new File()
rec_GoC.wopen("recordings/ET_scaleup/ap_GoC.txt")
for i = 0,19 {
for j = 0,apGoC[i].size()-1 {
if (apGoC[i].size()>0) {
rec_GoC.printf("%d,%f\n",i,apGoC[i].x(j)) // Column 1 indicates no. of the PC (0-39) that corresponds to the AP (Column 2)
}
}
}
rec_GoC.close()
// Save STL APs
objref rec_STL
rec_STL = new File()
rec_STL.wopen("recordings/ET_scaleup/ap_STL.txt")
for i = 0,19 {
for j = 0,apSTL[i].size()-1 {
if (apSTL[i].size()>0) {
rec_STL.printf("%d,%f\n",i,apSTL[i].x(j)) // Column 1 indicates no. of the PC (0-39) that corresponds to the AP (Column 2)
}
}
}
rec_STL.close()
// Save PC (Just one PC)
objref sav_v_PC
sav_v_PC = new File()
sav_v_PC.wopen("recordings/ET_scaleup/PC_v_all.txt")
rec_v_PC[139].printf(sav_v_PC)
sav_v_PC.close()
// Save PC APs
objref rec_PC
rec_PC = new File()
rec_PC.wopen("recordings/ET_scaleup/ap_PC.txt")
for i = 0,199 {
for j = 0,apPC[i].size()-1 {
if (apPC[i].size()>0) {
rec_PC.printf("%d,%f\n",i,apPC[i].x(j)) // Column 1 indicates no. of the PC (0-39) that corresponds to the AP (Column 2)
}
}
}
rec_PC.close()
// Save ION (Just one ION)
objref sav_v_ION
sav_v_ION = new File()
sav_v_ION.wopen("recordings/ET_scaleup/ION_v_all.txt")
rec_v_ION[0].printf(sav_v_ION)
sav_v_ION.close()
// Save ION APs
objref rec_ION
rec_ION = new File()
rec_ION.wopen("recordings/ET_scaleup/ap_ION.txt")
for i = 0,39 {
for j = 0,apION[i].size()-1 {
if (apION[i].size()>0) {
rec_ION.printf("%d,%f\n",i,apION[i].x(j)) // Column 1 indicates no. of the ION (0-7) that corresponds to the AP (Column 2)
}
}
}
rec_ION.close()
// Save NO
objref rec_NO
rec_NO = new File()
rec_NO.wopen("recordings/ET_scaleup/ap_NO.txt")
for i = 0,4 {
for j = 0,apNO[i].size()-1 {
if (apNO[i].size()>0) {
rec_NO.printf("%d,%f\n",i,apNO[i].x(j))
}
}
}
rec_NO.close()
// Save DCN
objref rec_DCN
rec_DCN = new File()
rec_DCN.wopen("recordings/ET_scaleup/ap_DCN.txt")
for i = 0,4 {
for j = 0,apDCN[i].size()-1 {
if (apDCN[i].size()>0) {
rec_DCN.printf("%d,%f\n",i,apDCN[i].x(j))
}
}
}
rec_DCN.close()
// Save Vim
objref rec_Vim
rec_Vim = new File()
rec_Vim.wopen("recordings/ET_scaleup/ap_Vim.txt")
for i = 0,4 {
for j = 0,apVim[i].size()-1 {
if (apVim[i].size()>0) {
rec_Vim.printf("%d,%f\n",i,apVim[i].x(j))
}
}
}
rec_Vim.close()
// Save PYN
objref PYN_all
PYN_all = new Vector()
objref rec_PYN
rec_PYN = new File()
for i = 0,99 {
PYN_all.append(apPYN[i])
}
rec_PYN.wopen("recordings/ET_scaleup/ap_PYN.txt")
PYN_all.printf(rec_PYN)
rec_PYN.close()
// Save FSI
objref FSI_all
FSI_all = new Vector()
objref rec_FSI
rec_FSI = new File()
for i = 0,9 {
FSI_all.append(apFSI[i])
}
rec_FSI.wopen("recordings/ET_scaleup/ap_FSI.txt")
FSI_all.printf(rec_FSI)
rec_FSI.close()
// quit()