Table 2.
Brain regions | Number of cluster voxels | MNI coordinate (mm) | Maximum t | ||
---|---|---|---|---|---|
x | y | z | |||
Decreased ALFF | |||||
Left PHG | 40 | −30 | −45 | −9 | −3.86 |
Increased ALFF | |||||
Left ISLL | 53 | −24 | −75 | −45 | 3.80 |
Right SOFG | 41 | 22 | 6 | −6 | 4.39 |
Comparisons were performed at p < .01 and corrected for multiple comparisons using the AlphaSim program. x, y, and z are coordinates of peak locations in the MNI space. Maximum t shows ALFF differences between the leukoaraiosis group and healthy subjects. A positive maximum t‐score represents an increase, and a negative maximum t‐score represents a decrease. ALFF, amplitude of low‐frequency fluctuations; MNI, Montreal Neurological Institute Coordinate System or Template; PHG, parahippocampal; ISLL, inferior semi‐lunar lobule; SOFG, frontal superior orbital gyrus.