Table 3. Common sustained activation peaks (null conjunction) for the positional distance effects of order STM, alphabetical order judgment and numerical order judgment tasks with control of luminance judgment.
Anatomical region | No. voxels | Left/right | x | y | z | SPM (Z)-value | BA area |
Alphabetical order judgment ∩ Order STM ∩ Numerical order judgment | |||||||
IPS anterior | 19 | L | −36 | −50 | 40 | 3.77* | 40 |
Alphabetical order judgment ∩ Order STM | |||||||
IPS anterior | 3 | L | −36 | −50 | 40 | 3.34* | 40 |
Order STM ∩ Numerical order judgment | |||||||
IPS anterior | 81 | L | −34 | −48 | 40 | 3.93* | 40 |
102 | R | 44 | −36 | 38 | 3.90* | 40 | |
38 | −48 | 44 | 3.31* | 40 | |||
IPS posterior | 145 | L | −30 | −54 | 42 | 4.22* | 7 |
135 | R | 24 | −62 | 42 | 4.07* | 7 | |
34 | −52 | 42 | 3.56* | 7 | |||
Alphabetical order judgment ∩ Numerical order judgment | |||||||
IPS anterior | 40 | L | −38 | −50 | 38 | 3.98* | 40 |
19 | R | 46 | −40 | 36 | 3.38* | 40 |
Note: If not otherwise stated, all regions are significant at p<.05, corrected for whole brain volume.
*p<.05, small volume corrections.