Table 2.
Group differences in the normalized global, contralateral, and ipsilateral FCDs (gFCD, cFCD, and iFCD) between the ASDs and TDCs.
| Cluster Name | BA | gFCD | cFCD | iFCD |
|---|---|---|---|---|
| Cluster Size (MNI) | Cluster Size (MNI) | Cluster Size (MNI) | ||
| Lt. Medial prefrontal cortex* | 10 | 303 (0, 62, −6) | 538 (0, 62, −6) | |
| Lt. Superior frontal gyrus | 10 | 58 (−14, 72, 28) | ||
| Rt. Inferior frontal gyrus | 22 | 60 (54, 16, −4) | ||
| Lt. Supplementary motor area | 6 | 49 (0, −6, 76) | ||
| Lt. Precentral gyrus | 4 | 51 (−64, −4, 22) | 29 (−62, −4, 22) | 25 (−64, −4, 22) |
| Lt. Postcentral gyrus | 2 | 648 (−64, −20, 50) | 751 (−60, −18, 48) | 387 (−64, −20, 48) |
| Rt. Postcentral gyrus | 2 | 136 (40, −36, 58) | 91 (66, −2, 16) | 234 (44, −34, 60) |
| Rt. Lingual/parahippocampal gyrus | 30 | 74 (12, −44, −2) | ||
| Lt. Cerebellum (Culmen) | 29 | 4014 (−6, −56, 28) | 113 (−6, −44, 2) | 4190 (−6, −56, 28) |
| Rt. Posterior cingulate cortex* | 23 | 2682 (6, −50, 22) | ||
| Rt. Precuneus | 7 | 127 (24, −76, 56) | ||
| Lt. Angular gyrus* | 39 | 43 (−54, −68, 32) | 176 (−46, −78, 46) | |
| Lt. Inferior parietal lobule* | 39 | 46 (−48, −76, 46) | ||
| Rt. Angular gyrus | 39 | 29 (50, −62, 26) | ||
| Rt. Supramarginal gyrus | 40 | 24 (62, −22, 42) | 224 (62, −22, 40) | |
| Lt. Paracentral lobule | 6 | 333 (0, −24, 60) | 1338 (0, −24, 60) | |
| Rt. Paracentral lobule | 6 | 56 (8, −38, 76) |
The number of voxels and the corresponding center of mass in MNI for each cluster were described accordingly.
Cortical clusters that cover wide range of brain areas were highlighted in dark gray.
Asterisk(
*
) indicates the default mode network regions.
BA, Brodmann areas; Lt, center; Rt, right.