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Table 1 Demographic and diffusion tensor tractography data for the left arcuate fasciculus

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)

  1. Values indicate mean (± standard deviation).