TABLE 2

Compartmental Modeling Parameter Estimates

K1k3
SubjectStriatumThalamusMotor cortexCerebellar gray matterK1/k2, allStriatumThalamusMotor cortexCerebellar gray matterk4, all
10.3430.3880.2490.2879.450.1170.01730.00760.00440.0045
20.2160.2320.1830.2025.930.1780.01670.00680.00470.0054
30.2150.2000.1440.1974.240.0730.01350.01020.00370.0048
40.3210.3190.2800.3287.020.0920.01620.00560.00290.0028
50.2270.2010.1560.1996.470.1320.01780.00790.00320.0048
60.2720.2700.2460.2616.090.1010.01740.00770.00400.0035
70.2800.2440.2340.2316.380.1180.02010.00650.00370.0087
Mean0.2680.2650.2130.2446.510.1160.01700.00750.00380.0049
SD0.0510.0680.0520.0511.560.0340.00200.00140.00060.019
Coefficient of variation19.2%25.8%24.4%20.8%23.9%29.0%11.6%19.4%17.0%38.3%
  • Units for K1 are mL blood mL−1 tissue min−1. Units for k3 and k4 are min−1.