Table 1. Choice phase: 2×2 ANOVA results.
Cluster | Brain Region | Ke | L/R% | x | y | z | t | P |
REPUTATION FACTOR - REPUTATION > NO-REPUTATION | ||||||||
1 | R Precentral Gyrus (BA 4) Include: Middle Frontal Gyrus (BA 6) | 8771 | 0/100 | 48 | −8 | 48 | 7.40 | 0.000002 |
2 | R Middle Frontal Gyrus (BA 9, 46) Include: Middle Frontal Gyrus (BA 10) | 6384 | 0/100 | 23 | 52 | 18 | 5.91 | 0.000028 |
3 | L Precuneus (BA 7) Include: PCC (BA 30,31), ACC (BA 24,32), Fusiform Gyrus (BA 37), Parahippocampal Gyrus (BA 36), Inferior Occipital Gyrus (BA 17), Middle Occipital Gyrus (BA 18, 19), Angular Gyrus (BA 39), Supramarginal Gyrus (BA 40), Postcentral Gyrus (BA 3), Precentral Gyrus (BA 4, 6), Cerebellum [IV-V, VI] | 113456 | 55/45 | −28 | −59 | 39 | 11.44 | <0.000001 |
4 | R Caudate Include: Insula (BA 13), Putamen | 2239 | 0/100 | 26 | 19 | 9 | 5.62 | 0.000048 |
5 | R Thalamus Include: Globus Pallidus, Insula (BA 13), Putamen, Middle Frontal Gyrus (BA 9), Superior Frontal Gyrus (BA 10) | 17081 | 73/27 | 2 | −12 | 6 | 8.45 | <0.000001 |
GENDER FACTOR - MALES > FEMALES | ||||||||
1 | R Cerebellum [Crus 1] Include: Midbrain, Pons, Thalamus, Cerebellum [Crus 2], | 13370 | 41/59 | 17 | −44 | −33 | 7.39 | 0.000002 |
2 | R Insula (BA 13) Include: Caudate; Inferior Frontal Gyrus (BA 47) | 2047 | 0/100 | 29 | 22 | 0 | 6.44 | 0.000011 |
3 | R Middle Frontal Gyrus (BA 6) Include: Medial Frontal Gyrus (BA 6), Precentral Gyrus (BA 6) | 1993 | 100/0 | 32 | −8 | 45 | 5.02 | 0.000151 |
4 | R Cingulate Gyrus (BA 24) Include: ACC (BA 32) | 2322 | 48/52 | 2 | 25 | 30 | 5.91 | 0.000029 |
5 | L Caudate Include: Insula (BA 13), Putamen | 1316 | 100/0 | −13 | 13 | 3 | 4.41 | 0.000508 |
6 | L Middle Frontal Gyrus (BA 9, 10, 46) | 1163 | 100/0 | −46 | 31 | 21 | 4.97 | 0.000167 |
INTERACTION GENDER x REPUTATION | ||||||||
1 | R Medial Frontal Gyrus (BA 8) Include: Superior Frontal Gyrus (BA 8) | 1603 | 34/66 | 11 | 37 | 42 | 28.10 | 0.000112 |
2 | L Precuneus (BA 7) | 1459 | 100/0 | −13 | −53 | 45 | 20.10 | 0.000515 |
3 | L Fusiform Gyrus (BA 37) Include: Parahippocampal Gyrus (BA 36) | 4423 | 100/0 | −31 | −32 | −21 | 59.81 | 0.000006 |
4 | L Middle Frontal Gyrus (BA 9, 46) | 856 | 100/0 | −37 | 37 | 24 | 23.17 | 0.000276 |
Reputation factor - Reputation > No-Reputation (in the upper rows). Gender factor - Males > Females (in the middle rows). Interaction Gender*Reputation (in the lower rows).
Significantly activated clusters, p<0.05, corrected for multiple comparisons using cluster-size thresholding (after p<0.005 uncorrected). ACC = Anterior Cingulate Cortex, PCC = Posterior Cingulate Cortex. Ke = cluster extension in mm3. (BA) = Brodmann Area. L = Left. R = Right. x, y, z expressed in mm. Coordinates were reported in Talairach space. Brain regions are classified using AFNI (http://afni.nimh.nih.gov) atlas. Square brackets indicate Roman nomenclature of Schmahmann et al., 1999.