//genesis // copied from Golg_comp_soma_dend_axon.g // include L5P_const+axon+syn.g function make_Axon_comps /* separate function so we can have local variables */ float len, dia, surf /* make cylindrical axon prototype */ len = 1 dia = 1 surf = len*dia*{PI} if (!({exists /library/L5P-onlybasal/axon})) create compartment /library/L5P-onlybasal/axon end ce /library/L5P-onlybasal setfield axon Cm {{CM}*surf} Ra {4.0*{RA}*len/(dia*dia*{PI})} \ Em {EREST_ACT} Vm {RESET_ACT} Rm {{RMs}/surf} inject 0.0 \ dia {dia} len {len} // Now copy the channels and set maximal conductances */ if (!({exists axon/InNa})) copy Axon_InNa axon/InNa addmsg axon axon/InNa VOLTAGE Vm addmsg axon/InNa axon CHANNEL Gk Ek end setfield axon/InNa Gbar {{GInNa_a}*surf*1} // 1.2} // 1.2 if (!({exists axon/KDr})) copy Axon_KDr axon/KDr addmsg axon axon/KDr VOLTAGE Vm addmsg axon/KDr axon CHANNEL Gk Ek end setfield axon/KDr Gbar {{GKDr_a}*surf*3} // 2.8 // 2.7 // 1.5 end