Table 4 Anatomical locations and stereotaxic coordinates of clusters of the semantic processing network that showed significant individual variation in grey matter volume.

From: Individual differences in the neural architecture in semantic processing

Cluster

Size

Peak in AAL

Peak in BA

SD

MNI coordinates

Cluster structure (AAL)

Cluster structure (BA)

x

y

z

Prefrontal cortex

1331

SFGdor.L

BA6.L

0.317

− 20

16

45

SFGmed.L/R

BA9.L/R

SFGdor.L/R

BA10.L/R

MFG.L

BA8.L

Inferior frontal gyrus

147

IFGtriang.R

BA45.R

0.283

39

18

27

IFGtriang.R

BA45.R

IFGorb.R

BA47.R

IFGoperc.R

 

Inferior frontal gyrus

255

IFGtriang.L

BA45.L

0.271

− 36

15

27

IFGtriang.L

BA45.L

IFGoperc.L

BA44.L

IFGorb.L

BA47.L

Posterior inferior parietal lobe

46

ANG.L

BA39.L

0.257

− 39

− 57

30

ANG.L

BA39.L

MTG.L

 

Posterior inferior parietal lobe

32

ANG.R

BA39.R

0.242

45

− 48

27

ANG.R

BA39.R

MTG.R

 

Sensorimotor

3339

PreCentral.R

 

0.240

18

− 18

66

MCG.L/R

BA6.R

PoCG.L/R

BA31.L/R

PCUN.L/R

BA3.L/R

PreCG.R

BA4.L/R

SMA.R

BA24.L/R

Caudate

11

CAU.R

 

0.113

15

6

21

CAU.R

 
  1. Seven clusters were identified that showed significant individual variation (SD-value > 0.07, FWE-corrected p ≤ 0.05, voxel size ≥ 10).
  2. Size number of voxels in the cluster; AAL: Automatic Anatomic Labeling atlas; BA: Brodmann area; L/R: left/right hemisphere; SD: standard deviation values indicating variance intensity; SFGdor: dorsalateral superior frontal gyrus; SFGmed: medial superior frontal gyrus; MFG: middle frontal gyrus; IFGtriang: inferior frontal gyrus, pars triangularis; IFGorb: inferior frontal gyrus, pars orbitalis; IFGoperc: IFGorb inferior frontal gyrus, pars oprecularis; ANG: angular gyrus; MTG: middle temporal gyrus; MCG: median cingulate gyrus; PoCG: postcentral gyrus; PCUN: precuneus; PreCG: precentral gyrus; SMA: supplementary motor area; CAU: caudate nucleus.