begintemplate Mitral public soma, priden, secden, tuftden, hillock, initialseg public dendritic, somatic, second, somden, synodor, isynpg public dampa, igp create soma, priden, secden[2], tuftden, hillock, initialseg forall {Ra = 150} objref dendritic, somatic, somden, synodor objref isynpg, dampa, igp[2][3] proc init() { dendritic = new SectionList() forsec "priden" dendritic.append() forsec "secden" dendritic.append() forsec "tuftden" dendritic.append() somatic = new SectionList() soma somatic.append hillock somatic.append somden = new SectionList() forsec somatic somden.append() forsec dendritic somden.append() topol() segments() geometry() memb() } proc topol() {local i connect secden[0](0), soma(.5) connect secden[1](0), soma(.5) connect priden(0), soma(1) connect tuftden(0), priden(1) connect hillock(0), soma(0) connect initialseg(0), hillock(1) } proc segments() {local i soma.nseg= 1 priden.nseg = 5 forsec "tuftden" nseg = 30 forsec "secden" nseg = 50 initialseg.nseg = 3 hillock.nseg = 3 } proc geometry() {local i soma { L = 25 diam = 20 } priden { L = 300 diam = 3 } forsec "tuftden" {rallbranch=20 L=300 diam(0:1)=.4:.4 } forsec "secden" { L=500 diam=2 } initialseg{ L=30 diam=1.5} hillock { L=5 diam(0:1) = soma.diam(0) : initialseg.diam(0) } define_shape() } proc memb() { forall {insert pas} forsec somden { insert nax insert kamt insert kdrmt ek = -90 ena = 50 gbar_nax = 0.04 sh_nax=10 gbar_kdrmt = 0.0001 gbar_kamt = 0.004 } forall {Ra = 150} totarea=0 forall { for (x) {totarea=totarea+area(x)} cm = 1.8 g_pas = 1/12000 e_pas = -65 } initialseg { insert nax insert kamt insert kdrmt ek = -90 ena = 50 g_pas = 1/1000 gbar_nax = 0.8 sh_nax = 0 gbar_kamt = 0.08 gbar_kdrmt = 0.0001 } tuftden { synodor = new Exp2Syn(.2) synodor.e=0 synodor.tau1 = 20 synodor.tau2 = 200 } for i=0, 1 secden[i] { for j=0, 2 { igp[i][j] = new Exp2Syn(j*.4) igp[i][j].e=-80 igp[i][j].tau1 = 1 igp[i][j].tau2 = 200 } } } endtemplate Mitral