Table 2.
Correlations between PIUQ and fMRI BOLD signal changes.
| Cluster | Area | #voxels | Max. Z-score | MNI coordinates | ||
|---|---|---|---|---|---|---|
| x | y | z | ||||
| PIUQ INCONGRUENT | ||||||
| Verbal Stroop task | ||||||
| 1. | Left posterior cingulate gyrusa | 506 | 4.09 | 0 | −42 | 34 | 
| Right precuneusa | 14 | −50 | 46 | |||
| Right posterior cingulate gyrusa | 434 | 3.78 | 8 | −40 | 30 | |
| 2. | Left precuneusa | −4 | −58 | 10 | ||
| Non-verbal Stroop-like task | ||||||
| 1. | Left precuneusa | 386 | 3.95 | −2 | −60 | 52 | 
| Right precuneusa | 8 | −68 | 50 | |||
| 2. | Right middle frontal gyrusa | 378 | 4 | 40 | 8 | 38 | 
| Right precentral gyrusa | 42 | 2 | 42 | |||
| PIUQ INCONGRUENT_MINUS_CONGRUENT | ||||||
| Verbal Stroop task | ||||||
| 1. | Left inferior frontal gyrus pars opercularisb | 275 | 3.45 | −50 | 16 | 0 | 
| Left frontal poleb | −36 | 40 | 8 | |||
| Left central opercular cortexb | −38 | 8 | 10 | |||
| Left frontal opercular cortexb | −42 | 24 | 2 | |||
| Left frontal orbital cortexb | −44 | 20 | −6 | |||
| Left insular cortexb | −42 | 10 | −2 | |||
| Non-verbal Stroop-like task | n.s. | |||||
aNegative correlation bpositive correlation; n.s. not significant; MNI coordinates are listed for the local maximas.