traub_psc_alpha
traub_psc_alpha - Traub model according to Borgers 2017
Reduced Traub-Miles Model of a Pyramidal Neuron in Rat Hippocampus [1]. parameters got from reference [2].
Incoming spike events induce a post-synaptic change of current modelled by an alpha function.
References
See also
hh_cond_exp_traub
Parameters
Name |
Physical unit |
Default value |
Description |
---|---|---|---|
t_ref |
ms |
2ms |
Refractory period |
g_Na |
nS |
10000nS |
Sodium peak conductance |
g_K |
nS |
8000nS |
Potassium peak conductance |
g_L |
nS |
10nS |
Leak conductance |
C_m |
pF |
100pF |
Membrane capacitance |
E_Na |
mV |
50mV |
Sodium reversal potential |
E_K |
mV |
-100mV |
Potassium reversal potential |
E_L |
mV |
-67mV |
Leak reversal potential (aka resting potential) |
V_Tr |
mV |
-20mV |
Spike threshold |
tau_syn_exc |
ms |
0.2ms |
Rise time of the excitatory synaptic alpha function |
tau_syn_inh |
ms |
2ms |
Rise time of the inhibitory synaptic alpha function |
I_e |
pA |
0pA |
constant external input current |
State variables
Name |
Physical unit |
Default value |
Description |
---|---|---|---|
r |
integer |
0 |
number of steps in the current refractory phase |
V_m |
mV |
-70.0mV |
Membrane potential |
Act_m |
real |
alpha_m_init / (alpha_m_init + beta_m_init) |
Activation variable m for Na |
Inact_h |
real |
alpha_h_init / (alpha_h_init + beta_h_init) |
Inactivation variable h for Na |
Act_n |
real |
alpha_n_init / (alpha_n_init + beta_n_init) |
Activation variable n for K |
Equations
Source code
The model source code can be found in the NESTML models repository here: traub_psc_alpha.