Press the below link to goto matlab central to download the model:
Simulink implementation of nodose neuron action potential firing with
parameters from the following studies:
Schild,J.H., Clark,J.W., Hay,M., Mendelowitz,D., Andresen,M.C., and
Kunze,D.L. (1994). A- and C-type rat nodose sensory neurons: model
interpretations of dynamic discharge characteristics.
J. Neurophysiol. 71, 2338-2358.
Schild,J.H., and Kunze,D.L. (1997). Experimental and modeling study of
Na+ current heterogeneity in rat nodose neurons and its impact on
neuronal discharge. J. Neurophysiol. 78, 3198-3209.
The screenshot image is the response to 0.04 nA current injection from
the resting membrane potential at 37C: