Table 1.
Demographic and diffusion tensor tractography data for the left arcuate fasciculus
|
Variables |
Total |
Diffuse tensor tractography type |
||
|---|---|---|---|---|
| A | B | C | ||
| Patient number (male: female) |
25 (14:11) |
6 (4:2) |
11 (6:5) |
8 (4:4) |
| Age |
46.0 (11.6) |
49.3 (7.8) |
49.6 (9.0) |
38.6 (14.5) |
| Days to diffusion tensor imaging |
181.5 (75.3) |
156.3 (75.0) |
187.9 (65.4) |
191.5 (92.7) |
| Days to Korean-western aphasia battery |
229.2 (159.4) |
181.7 (103.7) |
192.5 (67.8) |
315.3 (245.7) |
| Stroke lesion volume (mV) |
24.8 (23.7) |
58.8 (25.4) |
15.0 (7.8) |
12.8 (8.8) |
| Aphasia quotient |
43.5 (29.4) |
11.1 (6.0) |
41.6 (24.5) |
70.4 (18.9) |
| Fractional anisotropy |
0.44 (0.06) |
- |
0.42 (0.30) |
0.46 (0.78) |
| Apparent diffusion coefficient |
0.82 (0.41) |
- |
0.82 (0.03) |
0.81 (0.05) |
| Voxel number | 7.85 (3.32) | - | 6.37 (2.34) | 9.89 (3.52) |
Values indicate mean (± standard deviation).