Table 2

Maximal Z-score and (cluster size) of regions with significant (positive) differences in FC between PNES patients and controls

FC region (x, y, z)
Anterior insula (R) (−38, 6, −12)Posterior insula (R) (−46, −12, 6)Central sulcus (R) (−44, −20, 30)Posterior cingulate gyrus (R) (−2, −58, 46)Anterior cingulate gyrus (R) (−4, 40, 0)Parietal occipital fissure (R) (−24, −56, 14)
Seed region (x, y, z)
 Inferior frontal gyrus (L) (44, 4, 46)4.26 (250)4.09 (890)4.13 (579)5.17 (723)
 Precentral sulcus (L) (46, 6, 26)4.51 (64)5.33 (210)4.59 (55)4.28 (789)4.49 (634)
 Supramarginal gyrus (L) (46, −40, 50)6.20 (512)5.01 (897)6.30 (713)
 Intraparietal sulcus (L) (28, −58,50)4.86 (313)5.29 (79)6.90 (795)4.40 (653)4.99 (806)
  • MNI coordinates are given in italics (x, y, z).

  • FC, functional connectivity value; L, left; MNI, Montreal Neurological Institute; PNES, psychogenic non-epileptic seizures; R, right.