Table 2. Cortical regions with a significant increase in 7 Tesla T2* in CADASIL patients compared to age and sex matched healthy subjects from the GLM analysis.
Cortical area | p-value1 | Cluster size2 (mm2) | Talairach coordinates | ROI T2* signal | ROI cortical thickness (mm) | ||||||||||
x | y | z | CADASIL | Controls | CADASIL | Controls | p-value3 | ||||||||
mean | sd | mean | sd | mean | sd | mean | sd | ||||||||
Left | |||||||||||||||
Anterior cingulate gyrus and sulcus | 7.1×10−6 | 184.54 | −8.2 | 44.9 | 1.8 | 0.85 | 0.08 | 0.77 | 0.14 | 2.42 | 0.23 | 2.40 | 0.21 | 0.54 | |
Paracentral lobule and sulcus | 9.5×10−6 | 321.24 | −8.8 | −39 | 59.1 | 0.78 | 0.08 | 0.66 | 0.14 | 2.30 | 0.16 | 2.41 | 0.19 | 0.07 | |
Fronto-marginal gyrus and sulcus | 2.8×10−5 | 58.24 | −23.6 | 51.6 | −1.9 | 0.84 | 0.08 | 0.71 | 0.15 | 2.46 | 0.23 | 2.40 | 0.23 | 0.26 | |
Superior occipital gyrus | 3.1×10−5 | 597.53 | −22.6 | −78.7 | 38 | 0.81 | 0.08 | 0.70 | 0.14 | 2.39 | 0.22 | 2.41 | 0.18 | 0.99 | |
Angular gyrus | 6.2×10−5 | 681.73 | −40.8 | −73 | 36 | 0.83 | 0.08 | 0.73 | 0.15 | 2.38 | 0.17 | 2.42 | 0.12 | 0.44 | |
Superior parietal lobule | 1.3×10−4 | 374.21 | −14.3 | −74.6 | 46 | 0.79 | 0.08 | 0.69 | 0.13 | 2.41 | 0.17 | 2.40 | 0.15 | 0.73 | |
Superior parietal lobule | 2.5×10−4 | 320.59 | −22.1 | −60.5 | 53.8 | 0.79 | 0.07 | 0.69 | 0.14 | 2.35 | 0.25 | 2.38 | 0.21 | 0.86 | |
Superior frontal gyrus | 3.8×10−4 | 102.05 | −4.7 | 21.2 | 58.6 | 0.69 | 0.08 | 0.56 | 0.14 | 2.38 | 0.15 | 2.42 | 0.13 | 0.43 | |
Superior frontal gyrus | 4.5×10−4 | 106.22 | −17.6 | 46.5 | 35.6 | 0.76 | 0.07 | 0.64 | 0.12 | 2.35 | 0.23 | 2.42 | 0.16 | 0.48 | |
Right | |||||||||||||||
Intraparietal sulcus | 4.3×10−5 | 3112.85 | 21.3 | −60.4 | 44.9 | 0.80 | 0.07 | 0.71 | 0.14 | 2.45 | 0.20 | 2.40 | 0.16 | 0.43 | |
Superior frontal gyrus | 5.9×10−5 | 488.89 | 4.4 | 27.2 | 46.2 | 0.69 | 0.08 | 0.57 | 0.14 | 2.50 | 0.34 | 2.50 | 0.32 | 0.92 | |
Paracentral lobule and sulcus | 7.8×10−5 | 412.82 | 11.6 | −36.9 | 60.2 | 0.74 | 0.09 | 0.62 | 0.14 | 2.41 | 0.18 | 2.39 | 0.22 | 0.62 | |
Superior frontal gyrus | 3.0×10−4 | 1165.26 | 17.5 | 55.5 | 20.5 | 0.80 | 0.06 | 0.70 | 0.14 | 2.40 | 0.19 | 2.47 | 0.19 | 0.27 | |
Intraparietal sulcus | 3.2×10−4 | 286.68 | 36.5 | −42.4 | 48.6 | 0.78 | 0.06 | 0.70 | 0.13 | 2.39 | 0.25 | 2.40 | 0.23 | 0.88 | |
Postcentral gyrus | 3.3×10−4 | 139.72 | 39.5 | −22.5 | 57.2 | 0.74 | 0.08 | 0.64 | 0.15 | 2.44 | 0.26 | 2.39 | 0.16 | 0.35 | |
Superior occipital gyrus | 5.8×10−4 | 233.97 | 11 | −84.7 | 34.9 | 0.77 | 0.07 | 0.66 | 0.14 | 2.39 | 0.30 | 2.34 | 0.23 | 0.37 | |
Angular gyrus | 6.3×10−4 | 109.8 | 54.8 | −51.8 | 32.1 | 0.83 | 0.07 | 0.75 | 0.15 | 2.41 | 0.17 | 2.41 | 0.21 | 0.68 | |
Middle occipital gyrus | 6.7×10−4 | 198.66 | 45.5 | −76.8 | 12.2 | 0.78 | 0.07 | 0.70 | 0.14 | 2.41 | 0.31 | 2.33 | 0.26 | 0.36 | |
Middle frontal sulcus | 7.0×10−4 | 73.3 | 29.7 | 48 | 3.7 | 0.80 | 0.09 | 0.70 | 0.15 | 2.39 | 0.29 | 2.40 | 0.25 | 0.82 | |
Middle frontal gyrus | 9.4×10−4 | 52.24 | 39.1 | 52.8 | 8.6 | 0.79 | 0.05 | 0.72 | 0.15 | 2.50 | 0.18 | 2.40 | 0.20 | 0.08 | |
Postcentral sulcus | 1.2×10−3 | 58.37 | 43.5 | −33.5 | 42 | 0.80 | 0.08 | 0.74 | 0.14 | 2.31 | 0.29 | 2.30 | 0.28 | 0.83 | |
Transverse temporal sulcus | 1.3×10−3 | 70.34 | 57.4 | −11.8 | 4.2 | 0.79 | 0.07 | 0.67 | 0.16 | 2.25 | 0.35 | 2.36 | 0.35 | 0.28 | |
Global | 0.73 | 0.07 | 0.68 | 0.13 | 2.59 | 0.14 | 2.57 | 0.09 | 0.49 |
Cortical thickness measurements in these regions of interest (ROI) are also reported.
max uncorrected p-value in the cluster, pright >0.003, pleft >0.001 (False discovery rate = 0.05);
cluster area >50 mm2;
adjusted for age, gender and level of education (p-value obtained at the cluster level).