// $Id: params.hoc,v 1.114 2011/02/10 20:24:02 samn Exp $ //* batch params jrsvn_INTF6=1e3 jrsvd_INTF6=2e4 //* general params declare("mytstop",3e3) tstop = mytstop v_init=1000 // so keep v's as set randomly //* ARTC params mg_INTF6=1.6 EAM_INTF6=65 // these are deviations above RMP ENM_INTF6=90 EGA_INTF6=-15 seadsetting_INTF6 = 2 // fixed inter-cell weights //* Declarations dosetexvals=name_declared("wmatex")==0 // whether to set values in wmatex,ratex sprint(tstr,"d[%d][%d]",CTYPi,STYPi) declare("wmatex",tstr,"ratex",tstr) // weights,avg. rate of external inputs declare("fih","o[1]","nstim","o[1]") vseed_stats(223481) rdm.MCellRan4(seed_stats) declare("vsgrpp",new Vector(CTYPi)) //% X 100 of cells of a type to stim, used in stim,sgrcells declare("vsgrsidx",new Vector(CTYPi)) //startind index of cell to stim when using topstim declare("sgrdur",mytstop) //duration of stim declare("inputseed",1234) declare("sgrhzE",300,"sgrhzI",125,"sgrhzNM",50,"sgron",1,"sgrdel",0) declare("sgrhzdel",0.2)//variance in sgrhz for an INTF6 declare("EXGain",15) // gain for external inputs declare("lcstim",new List()) // list of CSTIM objects declare("nqwmex",new NQS("ct","sy","w","rate")) // NQS passed to CSTIM init {sprint(tstr,"d[%d]",numcols) declare("EIBalance",tstr)} // whether to balance rate of external E/I inputs declare("usens",0) // whether to use NetStims in CSTIM SCAHP=SCTH=1 //* setwmatex - set weights of external inputs to INTF6s proc setwmatex () { local ct,sy if(dosetexvals) { for ct=0,CTYPi-1 for sy=0,STYPi-1 wmatex[ct][sy]=0 for ct=0,CTYPi-1 { ratex[ct][AM2]=sgrhzE ratex[ct][NM2]=sgrhzNM ratex[ct][GA2]=ratex[ct][GA]=sgrhzI if(IsLTS(ct)) { wmatex[ct][AM2] = 0.2 wmatex[ct][NM2] = 0.025 wmatex[ct][GA]=wmatex[ct][GA2]=0.125 } else { wmatex[ct][NM2] = 0.05 wmatex[ct][AM2] = 0.25 wmatex[ct][GA]=wmatex[ct][GA2]=0.125 } for sy=0,STYPi-1 wmatex[ct][sy] *= EXGain // apply gain control } } nqwmex.clear() for ct=0,CTYPi-1 for sy=0,STYPi-1 if(wmatex[ct][sy]) nqwmex.append(ct,sy,wmatex[ct][sy],ratex[ct][sy]) } //* RSparams - setup regular spiking excitatory cells proc RSparams () { local ii,jj localobj xo,co for ltr(co,lcol) for case(&ii,E2,E4,E5R,E5B,E6) if(co.numc[ii]>0) { for jj=co.ix[ii],co.ixe[ii] { xo=co.ce.o(jj) xo.ahpwt=1 xo.tauahp=400 xo.RMP= -65 xo.VTH= -40 xo.refrac= 50 xo.Vblock= -25 xo.tauGA = 10 xo.tauGA2 = 20 xo.tauAM2 = 20 xo.tauNM2 = 300 xo.tauRR = 8 xo.RRWght = .75 } } } //* LTSparams - setup low-threshold spiking interneurons proc LTSparams () { local ii,jj localobj xo,co for ltr(co,lcol) for case(&ii,I2L,I4L,I5L,I6L) if(co.numc[ii]>0) { for jj=co.ix[ii],co.ixe[ii] { xo=co.ce.o(jj) xo.ahpwt=0.5 xo.refrac= 10 xo.tauahp=50 xo.Vblock=-10 xo.RMP = -65 xo.VTH= -47 xo.tauGA = 10 xo.tauGA2 = 20 xo.tauAM2 = 20 xo.tauNM2 = 300 xo.tauRR = 1.5 xo.RRWght = 0.25 } } } //* FSparams - setup fast spiking interneurons proc FSparams () { local ii,jj localobj xo,co for ltr(co,lcol) for case(&ii,I2,I2C,I4,I5,I6,I6C) if(co.numc[ii]>0) { for jj=co.ix[ii],co.ixe[ii] { xo=co.ce.o(jj) xo.ahpwt=0.5 xo.refrac= 10 xo.tauahp=50 xo.Vblock=-10 xo.RMP = -63 xo.VTH= -40 xo.tauGA = 10 xo.tauGA2 = 20 xo.tauAM2 = 20 xo.tauNM2 = 300 xo.tauRR = 1.5 xo.RRWght = 0.25 } } } //* setNMParams(col,celltype,mg0 factor,maxnmc) proc setNMParams () { local ct,mgf,maxnmc,idx localobj col,ce col=$o1 ce=col.ce ct=$2 mgf=$3 maxnmc=$4 for idx=col.ix[ct],col.ixe[ct] { ce.o(idx).mg0 = 3.57 * mgf ce.o(idx).maxnmc = maxnmc } } //* setNMIParams(col[,mg0 factor,maxnmc]) proc setNMI () { local mgf,maxnmc,ct localobj col col=$o1 if(numarg()>1) mgf=$2 else mgf=1 if(numarg()>2) maxnmc=$3 else maxnmc=1 for ct=0,CTYPi-1 if(ice(ct)) setNMParams(col,ct,mgf,maxnmc) } //* schizon - turn on schizo params proc schizon () { local c,ct for c=0,numcols-1 { setNMI(col[c],0.75,0.75) setNMParams(col[c],E4,1.25,1.25) for case(&ct,E2,E5R,E5B) setNMParams(col[c],ct,0.75,0.9) } } //* schizon - turn off schizo params proc schizoff () { local c,ct for c=0,numcols-1 { setNMI(col[c],1,1) setNMParams(col[c],E4,1,1) for case(&ct,E2,E5R,E5B) setNMParams(col[c],ct,1,1) } } proc rewt () {} // nothing needs to be done since copy directly into wd0[][][] //* setcstim - set external inputs to COLUMNs using CSTIM proc setcstim () { local i,seed for i=0,lcol.count-1 { if(dbgcols)seed=inputseed else seed=(i+1)*inputseed lcstim.append(new CSTIM(lcol.o(i),seed,sgrdur,sgrhzdel,EIBalance[i],usens)) lcstim.o(lcstim.count-1).setwm(nqwmex) lcstim.o(lcstim.count-1).setspks() } print "set external inputs" } //* function calls setwmatex() {RSparams() LTSparams() FSparams()} if (!jcn) rjinet() //means no jitcon if(disinhib) inhiboff() setcstim()