Table 2.
Regions with functional changes (ALFF, ReHo, and FC) between MCI and HC.
Cluster | Volume(mm3) | MNI | Anatomical regions | Maximum ALE value | Side | BA | ||
---|---|---|---|---|---|---|---|---|
X | Y | Z | ||||||
ALFF/fALFF | ||||||||
MCI > HC | ||||||||
1 | 18,960 | −54 | −54 | 28 | Superior temporal gyrus | 0.00817 | Left | 39 |
1 | 18,960 | −50 | −63 | 29 | Middle temporal gyrus | 0.007665 | Left | 39 |
MCI<HC | ||||||||
1 | 19,440 | −42 | −74 | 36 | Middle temporal gyrus | 0.010179 | Left | 39 |
1 | 19,440 | −50 | −64 | 30 | Middle temporal gyrus | 0.007669 | Left | 39 |
2 | 10,464 | 36 | 39 | 21 | Middle frontal gyrus | 0.007415 | Right | 9 |
3 | 10,016 | 60 | −42 | 0 | Middle temporal gyrus | 0.00817 | Right | 22 |
4 | 9,488 | 0 | 26 | 60 | Superior frontal gyrus | 0.009786 | Left | 6 |
5 | 8,752 | 42 | −45 | 57 | Angular gyrus | 0.007665 | Left | 40 |
6 | 8,448 | −9 | 21 | 24 | Cingulate gyrus | 0.009733 | Left | 24 |
7 | 8,360 | 24 | 12 | 42 | Cingulate gyrus | 0.010494 | Right | 24 |
ReHo | ||||||||
MCI > HC | ||||||||
1 | 16,064 | 51 | −27 | 9 | Middle temporal gyrus | 0.006546 | Right | 41 |
2 | 16,008 | −54 | −9 | 0 | Superior temporal gyrus | 0.006939 | Left | 22 |
3 | 12,080 | 36 | −33 | −24 | Parahippocampal gyrus | 0.008758 | Right | 36 |
4 | 10,008 | −62 | −44 | 23 | Inferior parietal lobule | 0.009139 | Left | 40 |
MCI<HC | ||||||||
1 | 12,688 | −50 | 18 | 28 | Middle frontal gyrus | 0.009466 | Left | 9 |
1 | 12,688 | −40 | 4 | 28 | Precentral gyrus | 0.009373 | Left | 6 |
2 | 12,528 | −2 | 30 | 24 | Cingulate gyrus | 0.010181 | Left | 32 |
2 | 12,528 | 6 | 30 | 16 | Anterior cingulate | 0.00818 | Right | 24 |
3 | 7,744 | 33 | 7 | −31 | Uncus | 0.007624 | Right | 28 |
4 | 7,592 | −36 | 24 | 4 | Insula | 0.008404 | Left | 13 |
5 | 7,296 | 3 | −63 | 45 | Precuneus | 0.00818 | Right | 7 |
6 | 7,072 | −8 | 45 | −2 | Anterior cingulate | 0.009139 | Left | 32 |
7 | 7,056 | 29 | 49 | 25 | Superior frontal gyrus | 0.008519 | Right | 9 |
FC | ||||||||
MCI > HC | ||||||||
1 | 27,392 | 6 | 30 | 16 | Anterior cingulate | 0.00900 | Right | 24 |
MCI<HC | ||||||||
1 | 13,112 | −6 | 4 | 30 | Cingulate gyrus | 0.00934 | Left | 24 |
1 | 13,112 | 8 | −8 | 40 | Cingulate gyrus | 0.008697 | Right | 24 |
1 | 13,112 | −5 | −15 | 42 | Cingulate gyrus | 0.008407 | Left | 24 |
2 | 12,904 | 2 | −50 | 28 | Cingulate gyrus | 0.00958 | Left | 31 |
2 | 12,904 | −4 | −76 | 44 | Precuneus | 0.009341 | Left | 7 |
2 | 12,904 | −12 | −64 | 36 | Precuneus | 0.009066 | Left | 7 |
3 | 9,000 | −0.5 | −28.5 | 69 | Paracentral lobule | 0.000863 | Left | 6 |
4 | 8,640 | −6 | 22 | 48 | Superior frontal gyrus | 0.009013 | Left | 8 |
4 | 8,640 | −20 | 30 | 50 | Superior frontal gyrus | 0.007876 | Left | 8 |
BA, Brodmann Area; ALE, Anatomical/Activation Likelihood Estimation; MNI, Montreal Neurologic Institute; MCI, amnestic mild cognitive impairment; HCs, healthy controls; ALFF/fALFF, the amplitude of low-frequency fluctuation/fractional amplitude of low–frequency fluctuation; ReHo, regional homogeneity.