From: Relation between aphasia and arcuate fasciculus in chronic stroke patients
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) |