Table 4. Summary of significant positive and negative correlations between NoGo error signaling and NEO-PI-R major domain scores obtained from the reduced model after excluding scales Agreeableness, Extraversion and Openness not showing any significant correlations in the full model.
Anatomical Region | x/y/z | z-value | Pv(FWE) | extent | Pc(FWE) | Partial R2 | |
Conscientiousness | Left inferior frontal gyrus (BA47)/ | −38/20/−16 | 6.02 | <0.001 | 996 | <0.001 | 0.49 |
Left anterior insula | −54/24/−4 | 3.78 | 0.040 | ||||
Anterior cingulate gyrus (BA32)/ | −6/26/28 | 4.18 | 0.011 | 260 | <0.001 | 0.29 | |
Medial superior frontal gyrus (BA 9) | −6/4420 | 4.15 | 0.012 | ||||
Neuroticism | Left inferior frontal gyrus (BA47) | −38/18/−18 | 3.76 | 0.028 | 15 | 0.021 | 0.46 |
Correlation coefficients were computed within an inclusive mask consisting of voxels with significant (p<0.025, family-wise corrected) error signaling during incongruent NoGo trials; x,/y/z: MNI-coordinates of the significant peak voxel in correlation analyses; Pv(FEW) indicates family-wise corrected significance of peak voxel; extent: number of significant (p<0.05, FWE) voxels; Pc(FWE): associated family-wise corrected p-value at the cluster-level; Partial R2: cluster averaged partial determination coefficient.