Table 5 The total distribution volume obtained by the 2TCM and linear graphical methods
Brain region | V T (2TCM) | Error range (%) | Error (%) mean(SD) | V T Logan | Error range (%) | Error (%) mean(SD) |
|---|---|---|---|---|---|---|
Caudate | 0.88(0.13) to 1.06 (0.24) | -35 to 62 | 25(36) | 0.64(0.16) to 0.59(0.19) | -37 to 25 | -5(23) |
Putamen | 0.83(0.21) to 0.93(0.19) | -32 to 78 | 17(38) | 0.70(0.15) to 0.73(0.26) | -25 to 42 | 3(25) |
Thalamus | 0.90(0.27) to 0.80 (0.23) | -47 to 40 | -6(29) | 0.80(0.24) to 0.76(0.25) | -26 to 27 | -3(20) |
Brainstem | 0.86(0.18) to 0.74 (0.16) | -29 to -1 | -13(10) | 0.74(0.21) to 0.67(0.19) | -24 to 12 | -8(12) |
Cerebellum | 0.74(0.18) to 0.72 (0.16) | -32 to 24 | -1(18) | 0.72(0.18) to 0.68(0.18) | -29 to 20 | -4(18) |
Grey matter | 0.76(0.18) to 0.70 (0.17) | -36 to 15 | -6(17) | 0.69(0.17) to 0.65(0.18) | -28 to 17 | -4(16) |
White matter | 0.99(0.17) to 0.88 (0.19) | -42 to 28 | -9(25) | 0.69(0.18) to 0.65(0.20) | -32 to 19 | -4(19) |
Whole brain | 0.82(0.18) to 0.75 (0.16) | -38 to 21 | -7(20) | 0.69(0.17) to 0.65(0.19) | -29 to 17 | -4(16) |