// // Simulation of a pair of FS neurons connected through gap junctions. // Input is read from the INDATA directory. // // Johannes Hjorth, Feburary 2007 // hjorth@nada.kth.se // // echo "### Start of script ###################" echo "Johannes Hjorth (hjorth@nada.kth.se)" echo "Last updated: December 2007" echo " " // Read maxTime from parameter file! str outputName = "TWOFS-FIG4-NC-0to2" float maxTime = 0.5 int numCells = 2 echo "Simulating "{numCells}" FS neurons for "{maxTime}" seconds" echo "Writing output to "{outputName} //simulation time and time steps float spikeoutdt=1e-3 float vmOutDt=1e-4 float simDt=1e-5 //1e-6 needed for voltage clamp // Number of synapse sites int nAMPA = 127 // per cell int nGABA = 93 //read in functions for creating and running simulations include protodefs include ../genesisScripts/fsInputFromFile include ../genesisScripts/fsSomaOutput include ../genesisScripts/fsInputInject include fsCurrentRecorder //setclocks setclock 1 {vmOutDt} setclock 0 {simDt} // Use the SPRNG random number generator setrand -sprng randseed 21483789 // Read input location from parameter file str spikeInputFile1 = "INDATA/FIG4-0to2inputSpikes1.txt" str spikeInputFile2 = "INDATA/FIG4-0to2inputSpikes2.txt" // Create neuron echo "Creating "{numCells}" FS neurons" copyFsNeuron "/fs" {numCells} loadSpikeTrain {spikeInputFile1} spikeTrain1 loadSpikeTrain {spikeInputFile2} spikeTrain2 //connectNamedSpikeTrain spikeTrain1 /fs[0]/soma AMPA connectNamedSpikeTrain spikeTrain1 /fs[0]/primdend1 AMPA //connectNamedSpikeTrain spikeTrain1 /fs[0]/primdend3 AMPA //connectNamedSpikeTrain spikeTrain1 /fs[0]/secdend3 AMPA //connectNamedSpikeTrain spikeTrain1 /fs[0]/tertdend5 AMPA connectNamedSpikeTrain spikeTrain2 /fs[1]/primdend2 AMPA connectNamedSpikeTrain spikeTrain2 /fs[1]/secdend3 AMPA connectNamedSpikeTrain spikeTrain2 /fs[1]/secdend2 AMPA connectNamedSpikeTrain spikeTrain2 /fs[1]/tertdend5 AMPA connectNamedSpikeTrain spikeTrain2 /fs[1]/tertdend6 AMPA //include fsInputInject // //makeInjectInputNoRepeat cellBdepol1 0 0.10 0.025e-9 {maxTime} //makeInjectInputNoRepeat cellBdepol2 0.10 0.20 0.030e-9 {maxTime} //makeInjectInputNoRepeat cellBdepol3 0.20 0.30 0.035e-9 {maxTime} //makeInjectInputNoRepeat cellBdepol4 0.30 {maxTime} 0.040e-9 {maxTime} //connectInjectInput cellBdepol1 /fs[1]/soma //connectInjectInput cellBdepol2 /fs[1]/soma //connectInjectInput cellBdepol3 /fs[1]/soma //connectInjectInput cellBdepol4 /fs[1]/soma // Create gap junction //connectGap /fs[0]/primdend1 /fs[1]/primdend1 2e9 //connectGap /fs[0]/secdend3 /fs[1]/secdend3 2e9 makeOutput "/fs" {outputName} {vmOutDt} // makeCurrentOutput {outputName} // addCurrentOutput {outputName} /fs[0]/primdend1/AMPA_channel check reset reset step {maxTime} -t clearOutput {outputName} // close files quit