// protodefs.g - Definition of prototype elements for "simplecell" /* Included files are in genesis/Scripts/neurokit/prototypes */ /* file for standard compartments */ include compartments // include the definitions for the functions to create H-H tabchannels include hh_tchan /* hh_tchan.g assigns values to the global variables EREST_ACT, ENA, EK, and SOMA_A. The first three will be superseded by values defined below. The value of SOMA_A set in hh_tchan.g is not relevant, as the cell reader calculates the compartment area. */ EREST_ACT = -0.07 // resting membrane potential (volts) ENA = 0.045 // sodium equilibrium potential EK = -0.082 // potassium equilibrium potential /* file for synaptic channels */ include synchans /* file which makes a spike generator */ include protospike // Make a "library element" to hold the prototypes, which will be used // by the cell reader to add compartments and channels to the cell. create neutral /library // We don't want the library to try to calculate anything, so we disable it disable /library // To ensure that all subsequent elements are made in the library pushe /library /* Make a prototype compartment. The internal fields will be set by the cell reader, so they do not need to be set here. The make_cylind_compartment function is defined in compartments.g. */ make_cylind_compartment /* Functions in hh_tchan.g create prototype H-H tabchannels "Na_hh_tchan" and "K_hh_tchan" */ make_Na_hh_tchan make_K_hh_tchan // Make a prototype excitatory channel, "Ex_channel" - from synchans.g make_Ex_channel /* synchan with Ek = 0.045, tau1 = tau2 = 3 msec */ // Make a prototype inhibitory channel, "Inh_channel" make_Inh_channel /* synchan with Ek = -0.082, tau1 = tau2 = 20 msec */ /* Make a spike generator (spikegen) element "spike" - from protospike.g */ make_spike pope // Return to the original place in the element tree