Table 2 Clusters of significant group differences in functional connectivity, separately for each network.

From: Higher-order functional brain networks and anterior cingulate glutamate + glutamine (Glx) in antipsychotic-naïve first episode psychosis patients

Network (seed)

Peak location, hemisphere

MNI coordinates

Cluster size

TFCE value

x

y

z

(in voxels)

Default mode (PCC)

Positive FC

Negative FC

Inferior frontal gyrus, L

−44

26

−16

62

311.31

Middle orbital gyrus, L

−34

42

−10

12

237.35

Dorsal attention (RIPS)

Positive FC

Supramarginal gyrus, L

−60

−34

26

39

225.38

Supramarginal gyrus, L

−60

−26

18

25

197.36

Negative FC

Mid orbital gyrus, R

2

56

−14

2130

454.42

Executive control (RPPC)

Positive FC

Middle frontal gyrus, R

40

12

48

979

537.10

Middle frontal gyrus, R

38

54

2

724

518.98

Superior medial gyrus, R

4

26

40

401

504.75

Angular gyrus, R

44

−56

52

58

255.91

Inferior parietal lobule, R

50

−36

44

41

242.87

Superior medial gyrus, R

8

36

58

19

209.39

Middle frontal gyrus, L

−32

14

60

11

220.13

Negative FC

Superior parietal lobule, R

20

−52

64

612

235.79

Postcentral gyrus, L

−26

−34

74

835

227.65

Supplementary motor area, R

8

4

42

231

213.49

Supramarginal gyrus, R

66

−20

20

449

183.77

Supramarginal gyrus, L

−48

−36

26

122

146.92

Precentral gyrus, R

26

−12

56

55

101.07

Middle occipital gyrus, L

−36

−68

14

10

100.00

Middle frontal gyrus, L

−24

−8

46

28

73.15

Parahippocampal gyrus, L

−18

−2

−20

43

41.50

Parahippocampal gyrus, R

18

0

−20

14

38.61

Caudate nucleus, R

18

8

20

12

29.63

  1. PCC posterior cingulate cortex, RIPS right intraparietal sulcus, RPPC right posterior parietal cortex, R right, L left, MNI Montreal Neurological Institute, TFCE threshold-free cluster enhancement, FC functional connectivity.