Skip to main content

Table 2 Descriptive statistics for DTI metrics

From: The social brain network in 22q11.2 deletion syndrome: a diffusion tensor imaging study

  22q11.2DS Control
M SD M SD
Left hemisphere
 UF FA .589 .036 .591 .027
 UF RD .000467 .0000424 .000471 .0000328
 UF AD .00136 .0000365 .00138 .0000342
 UF number of streamlines 129.179 119.85 152.774 100.28
  IFOF FA .691 .025 .662 .029
  IFOF RD .000373 .0000282 .000414 .0000352
  IFOF AD .00147 .0000373 .00148 .0000292
 IFOF number of streamlines 336.927 242.56 421.000 187.77
  CB FA .608 .032 .599 .032
  CB RD .000429 .0000338 .000448 .0000349
  CB AD .00132 .0000355 .00135 .0000350
 CB number of streamlines 1228.754 398.591 1119.677 344.107
  ILF FA .645 .039 .640 .047
  ILF RD .000423 .0000535 .000430 .0000470
  ILF AD .00143 .0000514 .00146 .0000719
 ILF number of streamlines 20.158 18.817 11.000 9.501
  SLF FA .643 .034 .639 .041
  SLF RD .000418 .0000498 .000420 .0000482
  SLF AD .00141 .0000496 .00141 .0000519
 SLF number of streamlines 66.774 55.734 108.355 79.342
  Thalamo-frontal FA .629 .022 .624 .016
  Thalamo-frontal RD .000407 .0000218 .000447 .0000182
  Thalamo-frontal AD .00132 .0000288 .00134 .0000223
  Thalamo-frontal number of streamlines 760.772 335.754 726.871 218.347
Right hemisphere
 UF FA .601 .045 .593 .027
 UF RD .000442 .0000449 .000456 .0000295
 UF AD .00133 .0000322 .00134 .0000254
 UF number of streamlines 144.036 114.118 236.581 142.907
  IFOF FA .708 .027 .683 .027
  IFOF RD .000354 .0000310 .000386 .0000312
  IFOF AD .00147 .0000359 .00148 .0000274
 IFOF number of streamlines 350.255 2235.006 474.452 239.131
  CB FA .609 .027 .588 .029
  CB RD .000421 .0000304 .000451 .0000310
  CB AD .00130 .0000346 .00132 .0000298
 CB number of streamlines 995.035 341.383 818.516 283.127
  ILF FA .662 .024 .646 .033
  ILF RD .000396 .0000307 .000419 .0000404
  ILF AD .00140 .0000588 .00143 .0000393
 ILF number of streamlines 31.684 31.783 25.065 20.855
  SLF FA .649 .039 .656 .043
  SLF RD .000399 .0000370 .000401 .0000491
  SLF AD .00139 .0000582 .00142 .0000417
 SLF number of streamlines 83.192 74.113 144.194 133.073
  Thalamo-frontal FA .633 .019 .621 .023
  Thalamo-frontal RD .000401 .0000223 .000417 .0000241
  Thalamo-frontal AD .00132 .0000226 .00132 .0000214
 Thalamo-frontal number of streamlines 821.088 318.348 769.516 239.898
  1. DTI, diffusion tensor imaging; 22q11.2DS, 22q11.2 deletion syndrome; UF, uncinate fasciculus; IFOF, inferior fronto-occipital fasciculus; CB, cingulum bundle; ILF, inferior longitudinal fasciculus; SLF, superior longitudinal fasciculus; FA, fractional anisotropy; RD, radial diffusivity; AD, axial diffusivity
  2. Bonferroni corrected statistically significant differences indicated in italics