Table 6.
Voxelwise analysis of variance showing a significant main effect of group, outcome (gain, loss), and the group x outcome interaction.
| Center mass MNI Coordinates | ||||||||
|---|---|---|---|---|---|---|---|---|
| Structure | Hemisphere | BA | Volume (μL) | X | Y | Z | mean F | mean Hedge's g |
| Group | ||||||||
| Lentiform Nucleus/Thalamus | R | 10,989 | −24 | −2 | 2 | 5.9 | 0.8 | |
| Lentiform Nucleus/Thalamus | L | 10,584 | 20 | 5 | 5 | 6.5 | 0.8 | |
| Middle Frontal Gyrus | L | 9 | 6,804 | 38 | −11 | 30 | 5.6 | 0.7 |
| Medial Frontal Gyrus | L | 6/32 | 5,481 | 11 | −28 | 40 | 6.2 | 0.8 |
| Cuneus | R | 18 | 2,133 | −7 | 90 | 8 | 5.6 | 0.7 |
| Middle Frontal Gyrus | L | 10 | 2,052 | 35 | −39 | 16 | 5.9 | 0.8 |
| Uncus | L | 28 | 1,701 | 27 | −4 | −30 | 6.2 | 0.8 |
| Outcome | ||||||||
| Precentral Gyrus | L | 6 | 3,051 | 16 | 23 | 63 | 6.2 | 0.8 |
| Group x Outcome | ||||||||
| Lingual Gyrus | L | 18 | 3,726 | 26 | 89 | −12 | 5.5 | 0.7 |
| Precentral Gyrus | L | 4 | 2,052 | 22 | 27 | 61 | 5.6 | 0.7 |
Note: Coordinates are in RAI format. BA: Brodmann's area; METH−: healthy comparison participants; METH+: participants with a history of methamphetamine dependence.