Table 1. Variables of system (1).

Variable	Description	Unit
t	Time	ms
	Pyramidal neuron
ve	Membrane potential	mV
me	Sodium activating gating variable
he	Sodium inactivating gating variable
ne	Potassium activating gating variable
[K+]e	Intracellular potassium concentration	mM
[Na+]e	Intracellular sodium concentration	mM
[Ca−]e	Intracellular chloride concentration	mM
[Ca2+]e	Intracellular calcium concentration	mM
se	Synaptic variable
	GABAergic neuron
vi	Membrane potential	mV
hi	Sodium inactivating gating variable
ni	Potassium activating gating variable
[K+]i	Intracellular potassium concentration	mM
[Na+]i	Intracellular sodium concentration	mM
si	Synaptic variable
	Extracellular concentrations
[K+]o	Extracellular potassium concentration	mM
[Na+]o	Extracellular sodium concentration	mM
[Cl−]o	Extracellular chloride concentration	mM