/* This experiment is the same as the experiment 3 but we extended our data to include NMDAR current simulated by NMDA16 (Clarke's and Johnson's Model) when membrane voltage is clamped to an AP. We did this because we wanted to make MgBlock degree in our model comparable to the previous kinetic model */ load_file("nrngui.hoc") load_file("params.hoc") cvode.cache_efficient(1) tstop = 1271 dt = .025 celsius = 18 v_init = 40 Tau1 = 1.0676 Tau2_0 = 32.693 Wtau2 = 0.65 Tau3_0 = 217.69 A2 = 2.2364 B2 = 0.0243 A3 = 43.495 B3 = 0.01 k0 = 2.8261 DELTA = 0.8 SynWeight = 0.57 gVDst = 0.007 // ------------------ create soma access soma objref sNMDA, stim, stim1, nc, nc1, vc stim = new NetStim(.5) stim.interval = 600 stim.number = 2 stim.start = 0 stim.noise = 0 stim1 = new NetStim(.5) stim1.interval = 50 stim1.number = 2 stim1.start = 1201.534 - 1 stim1.noise = 0 sNMDA = new Exp4NMDA2(.5) nc = new NetCon(stim, sNMDA) nc1 = new NetCon(stim1, sNMDA) proc init_NMDA() { nc.weight = SynWeight nc.delay = .001 nc1.weight = SynWeight nc1.delay = 1 sNMDA.tau1 = Tau1 sNMDA.tau2_0 = Tau2_0 sNMDA.a2 = A2 sNMDA.b2 = B2 sNMDA.wtau2 = Wtau2 sNMDA.tau3_0 = Tau3_0 sNMDA.a3 = A3 sNMDA.b3 = B3 sNMDA.K0 = k0 sNMDA.delta = DELTA sNMDA.gVDst = gVDst } objref FinNMDA FinNMDA = new FInitializeHandler(3,"init_NMDA()") //---------------------------------------------------- // load data //------------Action Potential Clamp--------------------------- objref vc, vRec, tRec, vFile, tFile vRec = new Vector(1026) tRec = new Vector(1026) vFile = new File() tFile = new File() vFile.ropen("./Data/Exp05/v.dat") tFile.ropen("./Data/Exp05/t.dat") vRec.scanf(vFile) tRec.scanf(tFile) vc = new VClamp(.5) vc.dur[0] = tstop vRec.play(&vc.amp[0],tRec) //-------Graphs objref iNMDA, vSoma iNMDA = new Graph() iNMDA.size(0,tstop,-1,50) iNMDA.addvar("sNMDA.i",3,0) iNMDA.save_name("graphList[0].") graphList[0].append(iNMDA) vSoma = new Graph() vSoma.size(0,tstop,-100,50) vSoma.addvar("soma.v(.5)",3,0) vSoma.save_name("graphList[0].") graphList[0].append(vSoma) //--------Record Current // objref iNMDA, iFile, time, tFile // iNMDA = new Vector() // iNMDA.record(&sNMDA.i) // iFile = new File("iFile.dat") // iFile.wopen("iFile.dat") // time = new Vector() // time.record(&t) // tFile = new File("tFile.dat") // tFile.wopen("tFile.dat") init() run() // iNMDA.printf(iFile) // iFile.close() // time.printf(tFile) // tFile.close() load_file("MRFExp4SynFull-AP.ses")