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//genesis
/* FILE INFORMATION
** "Generic" excitatory (glutamate) and inhibitory (GABA) synaptically
** activated channels (based on mitsyn.g by Upi Bhalla)
**
** The channels have an alpha_function type conductance change for
** each synaptic event.
**
** Modified by D. Beeman for GENESIS 2.0 syntax and synchan object - 5/19/94
*/
// CONSTANTS
float EGlu = 0.045
float EGABA = -0.082
float SOMA_A = 1e-9
float GGlu = SOMA_A * 50
float GGABA = SOMA_A * 50
//===================================================================
// SYNAPTIC CHANNELS (Values guessed at)
//===================================================================
function make_Ex_channel
if ({exists Ex_channel})
return
end
create synchan Ex_channel
setfield Ex_channel \
Ek {EGlu} \
tau1 { 3.0e-3 } \ // sec
tau2 { 3.0e-3 } \ // sec
gmax {GGlu} // Siemens
end
function make_Inh_channel
if ({exists Inh_channel})
return
end
create synchan Inh_channel
setfield Inh_channel \
Ek { EGABA } \
tau1 { 20.0e-3 } \ // sec
tau2 { 20.0e-3 } \ // sec
gmax {GGABA} // Siemens
end
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