Table 1.

Variables.

Name	Steady state	Explanation
MI	1.88	Firing rate of striatal spiny neuron in the indirect pathway (Hz)
MD	1.85	Firing rate of striatal spiny neuron in the direct pathway (Hz)
TH	17.5	Firing rate of thalamic neuron (Hz)
CX	26.3	Firing rate of cortical neuron (Hz)
DRN	1.41	Firing rate of dorsal raphe nucleus neuron (Hz)
DA	2.72	Concentration of dopamine in the striatum (nM)
5HT	0.846	Concentration of serotonin in the striatum (nM)
SN	4.47	Firing rate of substantia nigra pars compacta neuron (Hz)