Table 3.

Parameter changes causing 25% and 50% increases in platelet 5-HT concentration

	$\stackrel{\wedge }{P}$ + 25%	$\stackrel{\wedge }{P}$ + 25%	$\stackrel{\wedge }{P}$ + 50%	$\stackrel{\wedge }{P}$ + 50%
Parameter	Value	Δ, %	Value	Δ, %
db	DNE	DNE	DNE	DNE
G0	DNE	DNE	DNE	DNE
kg	DNE	DNE	DNE	DNE
kp	2.65 · 10-15	25	3.18 · 10-15	50
R0	2.06 · 10-5	25	2.48 · 10-5	50
P0	DNE	DNE	DNE	DNE
Qtot	4.45 · 10-3	-21	3.68 · 10-3	-34
α	4.80	-	9.92	-
θh	0.31	26	0.38	52
θv	DNE	DNE	DNE	DNE
θp	0.10	25	0.12	49
σ	0.44	-21	0.37	-34
τ	1.30 · 104	25	1.56 · 104	50
Ωg (S constant)	1.30 · 10-3	26	1.57 · 10-3	52
Ωg (ρ constant)	1.30 · 10-3	26	1.57 · 10-3	52

All units are the same as in Table 1. Unless α is varied, α = β = 0. When α is varied, its initial value is zero and β = 0. For each parameter, the other parameters are held constant at the values given Table 1. DNE = the required value does not exist.