// Transfer Properties of Neuronal Dendrites with Tonically Activated Conductances
// S.M. Korogod, I.B. Kulagina, and S. Tyc-Dumont
// Neirofiziologiya/Neurophysiology, Vol.30, Nos.4/5, pp.259-264, July-October, 1998
// (Kluwer Academic/ Plenum Publishers English version: Neurophysiology 30(4/5):203-207, 1999)
objectvar TRGraph
objectvar Stim
// define membrane mechanisms
proc SetMembrane() {
strdef OutLine
OutLine = "Soma {insert PasSA g_PasSA = 0.00033}"
execute1(OutLine)
OutLine = "Axon[0] {insert PasSA g_PasSA = 0.00033}"
execute1(OutLine)
for i=0, 7 {
for j=0, AllBranches.x[i]-1 {
sprint(OutLine, "Dendrite%d[%d] {insert PasD g_PasD = 0.00033 gs_PasD = 0.0}", i+1, j)
execute1(OutLine)
}
}
} // SetMembrane()
func CalcT() { local T
T = (v($1) - erev_PasD($1)) / 10
return T
} // CalcT()
// make graphics for Fig.3. A
proc MakeTRGraph() {
strdef OutLine
max_distance = 0
route_distance = 0
TRGraph = new Graph(0)
TRGraph.xaxis()
TRGraph.yaxis()
for i=0, DendriteNumber-1 {
for j=0, TermBranches[i].size()-1 {
RRGraph = new RangeVarPlot("CalcT($1)")
sprint(OutLine, "Dendrite%d[0] RRGraph.begin(0) Dendrite%d[%d] RRGraph.end(1)", i+1, i+1, TermBranches[i].x[j])
execute1(OutLine)
TRGraph.addobject(RRGraph, 1, 1, 2, 2)
route_distance = RRGraph.right() - RRGraph.left()
if (route_distance > max_distance) {
max_distance = route_distance
}
}
}
TRGraph.size(0, max_distance + 50, 0, 1)
TRGraph.view(0, 0, 700, 1, 360, 269, 385, 385)
TRGraph.label(0.5, 1, "A", 2, 1, 0, 1, 1)
TRGraph.label(0.05, 1, "T(x)", 2, 1, 0, 1, 1)
TRGraph.label(0.9, 0.15, "um", 2, 1, 0, 1, 1)
flush_list.append(TRGraph)
TRGraph.save_name("flush_list.")
objectvar RRGraph
} // MakeTRGraph()
proc Destroy() {
objectvar Stim
TRGraph.unmap()
} // Destroy()
proc MainExec() {
GetModelTopology(2)
SetMembrane()
OutLine = "access Soma"
execute1(OutLine)
OutLine = "Soma Stim = new IClamp(1)"
execute1(OutLine)
OutLine = "Stim.del = 0"
execute1(OutLine)
OutLine = "Stim.dur = 100"
execute1(OutLine)
OutLine = "Stim.amp = 1.153"
execute1(OutLine)
tstop = 50
MakeTRGraph()
} // MainExec()
MainExec()