Table 3.
The overview of the tracts identified by the XTRACT tool.
| Tract name | Tract abbreviation | N subjects with common voxels in the tract (%) | Tract size (number of 1 mm3 voxels) | Cluster numbers with which each tract overlaps | Total number of voxels in each region of the overlap between the tract and the cluster mask | Tracts with significant depression by mania interaction effect in BD-II and UD | |
|---|---|---|---|---|---|---|---|
| Anterior commissure | ac | 60 (92%) | 216,515 | ||||
| Left | Arcuate fasciculus | af_l | 65 (100%) | 1,147,010 | 1, 3, 4, 5, 7, 8, 11, 12, 13 | 1232 | |
| Right | Arcuate fasciculus | af_r | 65 (100%) | 1,122,237 | 9, 10, 12, 13 | 2305 | 105 |
| Left | Acoustic radiation | ar_l | 65 (100%) | 67,235 | |||
| Right | Acoustic radiation | ar_r | 64 (98%) | 53,455 | |||
| Left | Anterior thalamic radiation | atr_l | 65 (100%) | 620,525 | 11, 13 | 474 | |
| Right | Anterior thalamic radiation | atr_r | 65 (100%) | 677,637 | 2, 13 | 767 | |
| Left | Cingulum subsection: Dorsal | cbd_l | 65 (100%) | 886,079 | 6, 13 | 6 | |
| Right | Cingulum subsection: Dorsal | cbd_r | 65 (100%) | 860,719 | 2, 12, 13 | 34 | |
| Left | Cingulum subsection: Peri-genual | cbp_l | 62 (95%) | 65,732 | |||
| Right | Cingulum subsection: Peri-genual | cbp_r | 64 (98%) | 56,111 | |||
| Left | Cingulum subsection: Temporal | cbt_l | 65 (100%) | 180,272 | |||
| Right | Cingulum subsection: Temporal | cbt_r | 65 (100%) | 252,177 | |||
| Left | Corticospinal tract | cst_l | 65 (100%) | 305,108 | 4 | 5 | |
| Right | Corticospinal tract | cst_r | 65 (100%) | 329,923 | 13 | 2 | |
| Left | Frontal aslant | fa_l | 65 (100%) | 260,968 | 11 | 152 | |
| Right | Frontal aslant | fa_r | 65 (100%) | 259,002 | 9, 13 | 567 | |
| Forceps major | fma | 65 (100%) | 546,125 | 12 | 10 | ||
| Forceps minor | fmi | 65 (100%) | 514,563 | 2, 10, 11, 13 | 451 | ||
| Left | Fornix | fx_l | 58 (89%) | 61,327 | |||
| Right | Fornix | fx_r | 55 (85%) | 44,647 | |||
| Left | Inferior fronto-occipital fasciculus | ifo_l | 65 (100%) | 930,520 | 5, 8, 11 | 87 | |
| Right | Inferior fronto-occipital fasciculus | ifo_r | 65 (100%) | 953,446 | 10, 13 | 225 | |
| Left | Inferior longitudinal fasciculus | ilf_l | 65 (100%) | 807,135 | 8 | 10 | |
| Right | Inferior longitudinal fasciculus | ilf_r | 65 (100%) | 819,115 | |||
| Middle cerebellar peduncle | mcp | 63 (97%) | 349,314 | ||||
| Left | Middle longitudinal fasciculus | mdlf_l | 65 (100%) | 787,657 | 5, 7, 8, 12 | 178 | |
| Right | Middle longitudinal fasciculus | mdlf_r | 65 (100%) | 851,947 | 12 | 80 | 55 |
| Left | Optic radiation | or_l | 65 (100%) | 504,901 | 8 | 45 | |
| Right | Optic radiation | or_r | 65 (100%) | 499,767 | 12 | 18 | |
| Left | Superior Longitudinal Fasciculus: branch 1 | slf1_l | 65 (100%) | 555,349 | |||
| Right | Superior Longitudinal Fasciculus: branch 1 | slf1_r | 65 (100%) | 587,507 | |||
| Left | Superior Longitudinal Fasciculus: branch 2 | slf2_l | 62 (95%) | 275,177 | |||
| Right | Superior Longitudinal Fasciculus: branch 2 | slf2_r | 62 (95%) | 320,801 | |||
| Left | Superior Longitudinal Fasciculus: branch 3 | slf3_l | 65 (100%) | 538,338 | |||
| Right | Superior Longitudinal Fasciculus: branch 3 | slf3_r | 65 (100%) | 572,540 | 13 | 1 | |
| Left | Superior thalamic radiation | str_l | 65 (100%) | 309,191 | 3, 4, 11, 13 | 183 | |
| Right | Superior thalamic radiation | str_r | 65 (100%) | 305,351 | 13 | 641 | |
| Left | Uncinate fasciculus | uf_l | 65 (100%) | 392,942 | 11 | 3 | |
| Right | Uncinate fasciculus | uf_r | 65 (100%) | 376,991 | 10 | 34 | |
| Left | Vertical occipital fasciculus | vof_l | 65 (100%) | 310,030 | |||
| Right | Vertical occipital fasciculus | vof_r | 65 (100%) | 277,409 |