Table 3 The overview of the tracts identified by the XTRACT tool.

From: White matter abnormalities in adults with bipolar disorder type-II and unipolar depression

 

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