Table 1.

Values of the various parameters of the model

	Reduced model	Detailed model
G GPiStr	12	16
G ThGPi	0.3	0.2
G ThCtx	0.97	1.25
G STNCtx	2	2
G GPiSTN	3.4	12.5
ΔStrCtx	6	6
ΔGPiStr	10	10
ΔThGPi	5	5
ΔThCtx	5	5
ΔSTNCtx	5	5
ΔGPiSTN	5	5
T Ctx	0.1	0.11
T Str	0	See Eq. 10
T GPi	0.1	1.35
T STN	−0.1	−0.08
T Th	−0.25	−0.185
Γ	0.4	0.4
σctx	0	0.03
σstr	0	0.005
σGPi	0	0.05
σcha	0	0.05
σSTN	0	0.02

Delays are in milliseconds. G_StrCtx varies with the level of striatal DA as indicated in Equation 11.