Table 3.
ROI analyses of grey matter volume, MTI, and DTI-values in patients with dystonia compared to those in healthy controls (group comparison)
| ROI | t-value | P (uncorr.) | |
|---|---|---|---|
|
VBM | |||
|
Grey matter volume increase | |||
| Angular gyrus |
right |
2.75 |
0.004 |
| Cerebellum |
right |
1.70 |
0.047 |
| Inferior frontal gyrus, orbital part |
right |
1.81 |
0.038 |
| Hippocampus |
left |
2.06 |
0.022 |
| Middle occipital gyrus |
right |
2.32 |
0.012 |
| Superior occipital gyrus |
left |
1.74 |
0.044 |
| Superior occipital gyrus |
right |
2.43 |
0.009 |
| Parahippocampal gyrus |
left |
2.23 |
0.015 |
| Parahippocampal gyrus |
right |
1.93 |
0.029 |
| Inferior parietal gyrus |
left |
2.13 |
0.019 |
| Inferior parietal gyrus |
right |
2.25 |
0.014 |
| Superior parietal gyrus |
left |
2.90 |
0.002 |
| Superior parietal gyrus |
right |
2.81 |
0.003 |
| Postcentral gyrus |
left |
2.15 |
0.018 |
| Postcentral gyrus |
right |
1.58 |
0.060 |
| Precentral gyrus |
right |
1.76 |
0.042 |
| Precuneus |
left |
2.39 |
0.010 |
| Precuneus |
right |
1.73 |
0.044 |
| Supramarginal gyrus |
right |
2.07 |
0.021 |
| Middle temporal gyrus |
right |
2.23 |
0.015 |
| Cerebellum, vermis |
|
1.77 |
0.041 |
|
Grey matter volume decrease | |||
| none |
|
|
|
|
MTR | |||
|
Increase of MTR | |||
| Angular gyrus |
right |
2.75 |
0.004 |
| Cerebellum 3 |
right |
1.70 |
0.047 |
| Inferior frontal gyrus, orbital part |
right |
1.81 |
0.038 |
| Hippocampus |
left |
2.06 |
0.022 |
| Middle occipital gyrus |
right |
2.32 |
0.012 |
| Superior occipital gyrus |
left |
1.74 |
0.044 |
| Superior occipital gyrus |
right |
2. 43 |
0.009 |
| Parahippocampal gyrus |
left |
2.23 |
0.015 |
| Parahippocampal gyrus |
right |
1.93 |
0.029 |
| Paracentral lobule |
left |
1.83 |
0.037 |
| Paracentral lobule |
right |
2.06 |
0.022 |
| Inferior parietal gyrus |
left |
2.13 |
0.019 |
| Inferior parietal gyrus |
right |
2.25 |
0.014 |
| Superior parietal gyrus |
left |
2.90 |
0.002 |
| Superior parietal gyrus |
right |
2.81 |
0.003 |
| Postcentral gyrus |
left |
2.15 |
0.018 |
| Precentral gyrus |
right |
1.76 |
0.042 |
| Precuneus |
left |
2.39 |
0.010 |
| Precuneus |
right |
1.73 |
0.044 |
| Supramarginal gyrus |
right |
2.07 |
0.021 |
| Middle temporal gyrus |
right |
2.23 |
0.015 |
| Cerebellum, vermis |
|
1.77 |
0.041 |
|
Decrease of MTR | |||
| none |
|
|
|
|
ADC | |||
|
Increase of ADC | |||
| Angular gyrus |
right |
2.33 |
0.012 |
| Superior occipital gyrus |
right |
2.05 |
0.023 |
| Parahippocampal gyrus |
left |
2.12 |
0.019 |
| Paracentral lobule |
right |
1.77 |
0.041 |
| Inferior parietal gyrus |
right |
1.68 |
0.049 |
| Superior parietal gyrus |
left |
2.65 |
0.005 |
| Superior parietal gyrus |
right |
2.57 |
0.006 |
| Postcentral gyrus |
left |
1.75 |
0.043 |
| Precuneus |
left |
1.88 |
0.015 |
| Middle temporal gyrus |
right |
2.22 |
0.049 |
|
Decrease of ADC | |||
| Cerebellum, crus |
left |
2.13 |
0.019 |
| Inferior frontal gyrus, opercular part |
left |
2.12 |
0.019 |
| Inferior frontal gyrus, triangular part |
left |
1.91 |
0.030 |
| Lingual gyrus |
left |
1.83 |
0.036 |
| Putamen |
right |
2.00 |
0.025 |
|
FA | |||
|
Increase of FA | |||
| Angular gyrus |
right |
2.75 |
0.004 |
| Cerebellum |
right |
1.70 |
0.047 |
| Inferior frontal gyrus, orbital part |
right |
1.81 |
0.038 |
| Hippocampus |
left |
2.06 |
0.022 |
| Superior occipital gyrus |
left |
1.74 |
0.044 |
| Superior occipital gyrus |
right |
2.43 |
0.009 |
| Parahippocampal gyrus |
left |
2.23 |
0.015 |
| Parahippocampal gyrus |
right |
1.93 |
0.029 |
| Paracentral lobule |
left |
1.83 |
0.037 |
| Paracentral lobule |
right |
2.06 |
0.022 |
| Inferior parietal gyrus |
left |
2.13 |
0.019 |
| Inferior parietal gyrus |
right |
2.25 |
0.014 |
| Superior parietal gyrus |
left |
2.90 |
0.002 |
| Superior parietal gyrus |
right |
2.81 |
0.003 |
| Postcentral gyrus |
left |
2.15 |
0.018 |
| Precentral gyrus |
right |
1.76 |
0.042 |
| Precuneus |
left |
2.39 |
0.010 |
| Precuneus |
right |
1.73 |
0.044 |
| Supramarginal gyrus |
right |
2.07 |
0.021 |
| Middle temporal gyrus |
right |
2.23 |
0.015 |
| Cerebellum, vermis |
|
1.77 |
0.041 |
| Cerebellum, vermis |
|
1.96 |
0.028 |
|
Decrease of FA | |||
| none | |||