Table 2. Functional activation peaks for the distance effects of order STM, alphabetical judgment, luminance judgment and numerical judgment tasks.
Anatomical region | No. voxels | Left/right | x | y | z | SPM (Z)-value | BA area |
Order STM | |||||||
IPS anterior | 25 | L | −34 | −48 | 40 | 3.50* | 40 |
105 | R | 44 | −34 | 38 | 3.80* | 40 | |
38 | −40 | 42 | 3.50* | 40 | |||
40 | −48 | 48 | 3.26* | 40 | |||
IPS posterior | 140 | L | −28 | −54 | 42 | 4.81* | 7 |
−26 | −60 | 42 | 4.63* | 7 | |||
98 | R | 24 | −62 | 44 | 3.70* | 40 | |
34 | −52 | 44 | 3.13* | 40 | |||
Alphabetical order judgment | |||||||
SMA | 25 | L | −2 | 14 | 44 | 4.73 | 32/24 |
R | 4 | 18 | 52 | 4.76 | 8/6 | ||
IPS anterior | 29 | L | −38 | −50 | 36 | 3.89* | 40 |
45 | R | 46 | −40 | 36 | 3.55* | 40 | |
Luminance judgment | |||||||
No suprathreshold voxels | |||||||
Numerical order judgment | |||||||
Inferior frontal gyrus (Orb) | 22 | R | 30 | 22 | −6 | 4.88 | 47/11 |
IPS anterior | 82 | L | −34 | −52 | 40 | 5.19 | 40 |
43 | R | 40 | −48 | 42 | 4.98 | 40 | |
IPS posterior | 444 | L | −34 | −58 | 44 | 5.47* | 7 |
−30 | −66 | 54 | 4.54* | 7 | |||
386 | R | 22 | −66 | 44 | 4.67* | 7 | |
34 | −62 | 46 | 4.58* | 7 |
Note: If not otherwise stated, all regions are significant at p<.05, corrected for whole brain volume.
*p<.05, small volume corrections.