Table 1 Brain areas (cluster-information and peak voxels) co-activated with the left IFJ

Cluster 1 (180 contributing experiments, volume: 26888 mm³, weighted center: x = -44, y = 9, z = 27)

Left Inferior Frontal Gyrus

9

−46

4

32

0.485

Left Insula

−32

20

6

0.159

Left Middle Frontal Gyrus

46

−46

24

22

0.114

Left Precentral Gyrus

4

−46

−10

48

0.096

Left Precentral Gyrus

44

−50

10

6

0.083

Left Precentral Gyrus

6

−26

−12

54

0.073

Left Inferior Frontal Gyrus

46

−44

32

10

0.054

Cluster 2 (108 contributing experiments, volume: 14600 mm³, weighted center: x = -33, y = -55, z = 42)

Left Inferior Parietal Lobule

7

−30

−56

42

0.137

Left Superior Parietal Lobule

7

−24

−66

42

0.119

Left Inferior Parietal Lobule

40

−42

−42

38

0.092

Cluster 3 (114 contributing experiments, volume: 13808 mm³, weighted center: x = -1, y = 7, z = 49)

Left Medial Frontal Gyrus

6

−2

2

54

0.192

Right Medial Frontal Gyrus

32

2

10

46

0.169

Cluster 4 (63 contributing experiments, volume: 6360 mm³, weighted center: x = 46, y = 8, z = 32)

Right Inferior Frontal Gyrus

9

46

6

30

0.117

Right Inferior Frontal Gyrus

9

46

16

26

0.093

Cluster 5 (48 contributing experiments, volume: 5888 mm³, weighted center: x = -5, y = -8, z = 10)

Left Putamen

−20

0

8

0.091

Left Thalamus

−12

−16

10

0.081

Right Putamen

16

0

10

0.069

Right Thalamus (Medial Dorsal Nucleus)

8

−18

10

0.056

Cluster 6 (38 contributing experiments, volume: 3808 mm³, weighted center: x = -41, y = -55, z = -16)

Left Cerebellum (Posterior Lobe, Declive)

−38

−64

−14

0.070

Left Inferior Temporal Gyrus

20

−50

−52

−12

0.063

Left Cerebellum (Anterior Lobe, Culmen)

−40

−50

−20

0.062

Left Cerebellum (Anterior Lobe, Culmen)

−28

−56

−24

0.048

Cluster 7 (37 contributing experiments, volume: 3656 mm³, weighted center: x = 34, y = -52, z = 43)

Right Inferior Parietal Lobule

40

36

−48

42

0.094

Right Precuneus

7

28

−64

38

0.055

Cluster 8 (32 contributing experiments, volume: 2488 mm³)

Right Insula

32

18

10

0.095

Cluster 9 (16 contributing experiments, volume: 1232 mm³)

Right Middle Frontal Gyrus

6

28

−8

54

0.067

Cluster 10 (11 contributing experiments, volume: 752 mm³)

Left Inferior Occipital Gyrus

18

−28

−88

−8

0.067

Cluster 11 (9 contributing experiments, volume: 744 mm³)

Right Middle Frontal Gyrus

46

40

32

24

0.065

Cluster 12 (10 contributing experiments, volume: 480 mm³)

Left Middle Temporal Gyrus

22

−50

−40

10

0.058

Cluster 13 (6 contributing experiments, volume: 344 mm³)

Left Middle Temporal Gyrus

22

−58

−34

4

0.060

Cluster 14 (4 contributing experiments, volume: 216 mm³)

Right Cerebellum (Posterior Lobe, Declive)

22

−62

−22

0.054