Skip to main content

Table 3 Results of MANCOVAs for DTI Tracts

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

Tract

Wilks’ Lambda

p value

Dependent variable

F (df)

p value

Partial eta squared

Left UF

.899

.069

Fractional anisotropy

.004 (1, 84)

.948

.000

Radial diffusivity

.095 (1, 84)

.758

.001

Axial diffusivity

2.878 (1, 84)

.093

.033

Number of streamlines

.001 (1, 84)

.976

.000

Right UF

.758

<.0001

Fractional anisotropy

1.308 (1, 84)

.256

.015

Radial diffusivity

3.483 (1, 84)

.065

.040

Axial diffusivity

4.344 (1, 84)

.040

.049

Left IFOF

.678

<.0001

Fractional anisotropy

26.542 (1, 83)

<.0001

.242

Radial diffusivity

34.271 (1, 83)

<.0001

.292

Axial diffusivity

.762 (1, 83)

.385

.009

Number of streamlines

1.581 (1, 83)

.212

.019

Right IFOF

.681

<.0001

Axial diffusivity

1.457 (1, 83)

.231

.017

Number of streamlines

3.111 (1, 83)

.081

.036

Left CB

.825

.003

Fractional anisotropy

4.387 (1, 85)

.039

.049

Radial diffusivity

8.051 (1, 85)

.006

.087

Axial diffusivity

4.091 (1, 85)

.046

.046

Number of streamlines

8.681 (1, 85)

.004

.093

Right CB

.708

<.0001

Fractional anisotropy

14.008 (1, 85)

<.0001

.141

Radial diffusivity

20.097 (1, 85)

<.0001

.191

Axial diffusivity

4.739 (1, 85)

.032

.053

Number of streamlines

19.858 (1, 85)

<.0001

.189

Left ILF

.810

.002

Fractional anisotropy

.181 (1, 85)

.671

.002

Radial diffusivity

.107 (1, 85)

.744

.001

Axial diffusivity

1.352 (1, 85)

.248

.016

Number of streamlines

5.167 (1, 85)

.026

.057

Right ILF

.803

.001

Fractional anisotropy

7.705 (1, 85)

.007

.083

Radial diffusivity

11.332 (1, 85)

.001

.118

Axial diffusivity

5.246 (1, 85)

.024

.058

Number of streamlines

.571 (1, 85)

.452

.007

Left SLF

.885

.046

Fractional anisotropy

.608 (1, 81)

.438

.007

Radial diffusivity

.128 (1, 81)

.722

.002

Axial diffusivity

.115 (1, 81)

.736

.001

Number of streamlines

4.813 (1, 81)

.031

.056

Right SLF

.899

.072

Fractional anisotropy

.004 (1, 83)

.952

.000

Radial diffusivity

.496 (1, 83)

.483

.006

Axial diffusivity

2.787 (1, 83)

.099

.032

Number of streamlines

4.252 (1, 83)

.042

.049

Left thalamo-frontal

.831

.004

Fractional anisotropy

4.347 (1, 85)

.040

.081

Radial diffusivity

7.483 (1, 85)

.008

.059

Axial diffusivity

.845 (1, 85)

.361

.010

Number of streamlines

1.008 (1, 85)

.318

.012

Right thalamo-frontal

.870

.021

Fractional anisotropy

9.116 (1, 85)

.003

.097

Radial diffusivity

9.911 (1, 85)

.002

.104

Axial diffusivity

.731 (1, 85)

.395

.009

Number of streamlines

2.485 (1, 85)

.119

.028

  1. UF, uncinate fasciculus; IFOF, inferior fronto-occipital fasciculus; CB, cingulum bundle; ILF, inferior longitudinal fasciculus; SLF, superior longitudinal fasciculus
  2. Bonferroni corrected statistically significant results indicated in italics (p < .004)
Back to article page

Behavioral and Brain Functions

ISSN: 1744-9081

Contact us