Table 4. Patients' loci of activation during decision-making.A,B .
Structure | Brodmann Area or SideC | Cluster Size in Voxels | Maximum ActivationD | t | ||
x | y | z | ||||
Caudate, putamen, NAc | R | 169 | 14 | 22 | −10 | 11.1 |
Putamen, NAc | L | 58 | −16 | 18 | −10 | 7.9 |
ACCE | Mainly R 24, 32 | 929E | 6 | 28 | 34 | 15.3 |
Med Fr GyE | Mainly R 6 | 0 | 16 | 50 | 8.9 | |
Sup Fr GyE | R 8 | 2 | 14 | 56 | 9.3 | |
Inf Fr Gy | R, L 47 | R 184; L 109 | 36 | 18 | −8 | 12.6 |
Midbrain (SN, VTA) | R | 18 | 4 | −14 | −10 | 8.5 |
Midbrain | L | 10 | −6 | −12 | −18 | 8.0 |
Midbrain | R | 11 | 4 | −26 | −6 | 8.5 |
Clusters <10 voxelsF | - | 5 | - | - | - | - |
Total Activated Voxels | - | 1493 | - | - | - | - |
Abbreviations: As in Table 3.
Footnotes
Procedure for determining significance, as in Table 3.
Contrast examined: (DecBa)Pt - (DirBa)Pt.
If bilateral, the largest maximum is shown.
Montreal Neurological Institute coordinates, mm from anterior commissure.
Regions bearing the same superscript comprise one activated cluster.
Combined volume of all clusters comprising <10 voxels.