/*--------------------------------------------------------------
TEMPLATE FILE FOR FAST-SPIKING CORTICAL INTERNEURON
---------------------------------------------------
One compartment model and currents derived from:
Pospischil, M., Toledo-Rodriguez, M., Monier, C., Piwkowska, Z.,
Bal, T., Fregnac, Y., Markram, H. and Destexhe, A.
Minimal Hodgkin-Huxley type models for different classes of
cortical and thalamic neurons.
Biological Cybernetics 99: 427-441, 2008.
- one compartment model
- passive
- HH: Traub
Alain Destexhe, CNRS, 2008
--------------------------------------------------------------*/
print " "
print " << defining template for one-compartment sIN cell >> "
print " "
begintemplate sIN // create a new template object
public soma
create soma[1]
proc init() { local v_potassium, v_sodium
v_potassium = -100 // potassium reversal potential
v_sodium = 50 // sodium reversal potential
soma {
Ra = 100 // geometry
nseg = 1
diam = 67
L = 67 // so that area is about 14000 um2
cm = 1
insert pas // leak current
e_pas = -70
// g_pas = 5e-5
g_pas = 0.00015 // Rin = 48Meg
// conversion with McC units:
// g(S/cm2) = g(nS)*1e-9/29000e-8
// = g(nS) * 3.45e-6
insert hh2 // Hodgin-Huxley INa and IK
ek = v_potassium
ena = v_sodium
vtraub_hh2 = -55 // resting Vm, BJ was -55
gnabar_hh2 = 0.05 // McCormick=15 muS, thal was 0.09
// gkbar_hh2 = 0.007 // McCormick=2 muS, thal was 0.01
// gkbar_hh2 = 0.004
gkbar_hh2 = 0.01 // spike duration of interneurons
}
print " "
print "<< sIN: passive, INa, IK inserted >>"
print " "
}
endtemplate sIN
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