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Table 2 Changes of grey matter volume, MTI, and DTI-values in patients with dystonia compared to those in healthy controls (group comparison)

From: Structural brain abnormalities in cervical dystonia

Brain region

Side

BA

MNI space

t-value

P (uncorr.)

Cluster size

   

x

y

z

   

VBM

Grey matter volume increase

Frontal gyrus

left

8

−32

23

38

4.64

0.002

582

Frontal gyrus

left

10

−29

55

32

4.01

0.009

464

−22

60

19

4.02

−23

61

14

3.68

Medial globus pallidus (internal)

left

-

−17

−9

0

3.99

0.011

147

Claustrum, Putamen

right

-

35

−16

7

3.90

0.014

640

24

−15

7

3.83

Middle temporal gyrus

right

39

42

−76

12

4.06

0.009

454

Occipital lobe, cuneus

right

19

28

−90

23

4.07

0.031

118

Occipital lobe, cuneus

left

19

−53

−58

−3

3.71

0.022

149

Grey matter volume decrease

Precentral gyrus

left

4

−22

−23

65

5.03

0.001

512

Middle frontal gyrus

left

6

−25

−2

54

3.83

0.016

188

−8

−14

59

3.87

0.015

100

Parietal Lobe. Precuneus

right

7

26

−56

49

3.93

0.013

167

Middle temporal gyrus

left

39

−38

−60

20

3.78

0.018

192

MTI

Increase of MTR

Middle temporal gyrus

left

39

−47

−69

28

5.02

0.025

1854

19

−51

−61

17

3.95

Temporal lobe

right

21

42

−4

−23

4.47

0.004

2676

49

−19

−17

4.36

Inferior parietal lobule

left

13

−58

−42

22

4.24

0.006

485

Cingulate gyrus

left

31

−6

−47

42

3.86

0.016

104

Decrease of MTR

Frontal gyrus

left

11

−1

58

−17

4.4

0.004

450

10

−35

38

26

4.23

0.006

612

Precentral gyrus

left

9

−36

23

39

4.10

0.009

423

Lingual gyrus

left

17

−15

−95

−12

4.17

0.007

730

Middle temporal gyrus

right

19

40

−75

18

4.14

0.008

246

DTI

Increase of FA

Middle frontal gyrus

left

6

−3

−16

62

4.05

0.012

149

Brainstem. Pons

left

-

−13

−29

−29

3.94

0.016

213

Thalamus (Ncl. VPN, VPL)

left

-

−9

−24

−3

3.91

0.017

319

Middle temporal gyrus

left

39

−40

−62

18

4.92

0.001

481

Posterior cingulate gyrus

right

-

18

−58

14

3.66

0.031

103

Decrease of FA

Precentral gyrus

right

6

50

1

33

4.85

0.001

481

Postcentral gyrus

left

3

−38

−25

50

4.23

0.008

582

Middle frontal gyrus

left

9

−32

22

36

5.14

0.001

950

−37

32

28

4.00

0.014

163

Inferior parietal lobule

right

40

42

−62

46

5.25

<0.001

830

Parietal lobe, cuneus

right

-

25

−74

32

3.85

0.020

129

Middle temporal gyrus

right

37

58

−54

−2

4.00

0.014

144

Middle temporal gyrus

right

19

40

−76

18

3.89

0.018

269

Increase of ADC

Middle temporal gyrus

left

39

−55

−66

16

4.76

0.017*

1777

−45

−77

32

3.48

Occipital lobe, cuneus

right

18

18

−102

6

5.01

0.001

726

Superior parietal lobule

right

7

34

−63

59

4.31

0.006

435

16

−72

57

4.06

0.011

239

Superior parietal lobule

left

7

−30

−49

42

4.18

0.008

117

  1. * significant with FDR (false discovery rate).