Contrast: main effect of task, tolcapone versus placebo (Fig. 3) | | | | | | | |
Area–Pos. | | | | | | | |
L fus gyrus | −30 | −87 | −12 | 286 | 7.24 | 6.7 × 10−7 | 18 |
L prec gyrus | −42 | −3 | 48 | 233 | 6.51 | 0.000002 | 6 |
Midbrain | 0 | −30 | −6 | 224 | 6.62 | 0.000001 | — |
R prec gyrus | 39 | −3 | 51 | 68 | 4.74 | 0.0001 | 6 |
L SMA | −3 | 6 | 54 | 54 | 4.43 | 0.0002 | 6 |
Area–Neg. | | | | | | | |
B SFG | 0 | 30 | 57 | 519 | −6.46 | 0.000002 | 8 |
R MFG | 42 | 54 | −12 | 343 | −5.19 | 0.00003 | 11 |
L MOG | −21 | −81 | 3 | 143 | −5.52 | 0.00002 | 17 |
L SFG | −36 | 54 | −15 | 140 | −5.42 | 0.00002 | 11 |
L STG | −57 | 0 | 3 | 128 | −4.50 | 0.0002 | 22 |
R IPL | 45 | −60 | 57 | 112 | −4.23 | 0.0003 | 40 |
L SPL | −27 | −45 | 72 | 92 | −4.36 | 0.0003 | 5 |
L IPL | −42 | −54 | 60 | 80 | −4.10 | 0.0005 | 40 |
L SMG | −66 | −24 | 24 | 65 | −3.94 | 0.0007 | 2 |
R ITG | 63 | −33 | −18 | 38 | −5.21 | 0.00003 | 20 |
Contrast: correlation, Want (tolcapone–placebo) with ICR (tolcapone–placebo) (Fig. 4) | | | | | | | |
Area–Neg. | | | | | | | |
L ant insula | −42 | 18 | −6 | 64 | −4.92 | 0.00007 | 47 |
L postc gyrus | −39 | −27 | 66 | 36 | −4.72 | 0.0001 | 3 |
L putamen | −24 | 3 | −9 | 30 | −3.55 | 0.002 | — |
Contrast: Want Later–Want Now (Fig. 5a) | | | | | | | |
Area–Pos. | | | | | | | |
L ant insula | −30 | 21 | −6 | 62 | 5.84 | 0.00002 | 47 |
R mid cing | 3 | 27 | 39 | 51 | 4.23 | 0.0006 | 32 |
Area–Neg. | | | | | | | |
R postc gyrus | 51 | −9 | 36 | 38 | −4.68 | 0.0002 | 6 |
Contrast: resting state, striatal seed, tolcapone–placebo (Fig. 5b) | | | | | | | |
Area–Pos. | | | | | | | |
L pgACC | −6 | 36 | 6 | 14 | −4.18 | 0.0004 | 24 |