Table 2.
Brain regions showing reduction in SS>GS effect size with age, SSRT, and both age and SSRT.
Contrast | Region | Cluster | Corrected | Peak Voxel | MNI Coordinate (mm) | ||
---|---|---|---|---|---|---|---|
Size | P Value | Z Value | X | Y | Z | ||
Age (pos.) | R MOG | 123 | 0.027^ | 4.29 | 42 | −76 | 4 |
Age (neg.) | IFGpo/AI/preSMA/ ACC/SFG/caudate |
2435 | 0.005 | 5.18 | 42 | 8 | −8 |
L IPL/OG | 83 | 0.001^ | 5.13 | −63 | −37 | 31 | |
R IPL/OG | 277 | 0.027^ | 4.29 | 60 | −25 | 34 | |
R MCC | 21 | 0.038^ | 4.20 | 9 | −22 | 40 | |
SSRT (neg.) | R IPL/MTG | 911 | 0.009^ | 4.56 | 42 | −28 | −5 |
MPFC/Caudate/ R SFG/IFGpo/AI |
3304 | 0.001 | 4.42 | 54 | 14 | 40 | |
Age ∩ SSRT | R IFGpo/AI | 1132 | 0.001^ | 5.18 | 42 | 8 | −8 |
L IPL | 19 | 0.003^ | 4.82 | −60 | −37 | 34 | |
R preSMA/ACC | 754 | 0.008^ | 4.58 | 9 | 5 | 61 | |
R IPL | 166 | 0.027^ | 4.29 | 60 | −25 | 34 |
Note: MOG: middle occipital gyrus; IFGpo/AI: inferior frontal gyrus pars opercularis/anterior insula; IPL: inferior parietal lobule; ACC/MCC: anterior/middle cingulate cortex; MTG: middle temporal gyrus; OG: occipital gyrus; SFG/MFG: superior/middle frontal gyrus; preSMA: pre-supplementary motor area.
: peak voxel p value. L = Left; R = Right; pos.: positive correlation; neg.: negative correlation.