Table 2.

Descriptive statistics of VOI-based kinetic models parameters and semi-quantitative (SUV values) parameters

Parameters	Mean	Median	Minimum	Maximum
K1	0.19	0.15	0.05	0.60
k3	0.28	0.16	0.02	0.85
Influx-Ki	0.12	0.07	0.02	0.49
KPatlak	0.11	0.08	0.02	0.32
SUVaverage	13.7	7.9	3.1	45.8
SUVmax	16.6	10.2	3.3	50.9

The units of parameters K₁, k₃, influx-K_i and K_Patlak are 1/min. SUV_average and SUV_max have no unit.