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Table 3 Tractwise fractional anisotropy statistics (TFAS) with different skeletons, based on the 5 seeds in the corpus callosum (CC) (according to Table 1).

From: Diffusion tensor imaging and tractwise fractional anisotropy statistics: quantitative analysis in white matter pathology

skeleton 1

 

FA (normals)

FA (tCC)

subject 1

0.37

0.19

subject 2

0.40

0.32

subject 3

0.32

0.22

subject 4

0.32

0.16

subject 5

0.31

0.31

subject 6

0.33

0.27

average

0.34 ± 0.04

0.25 ± 0.06

t-test: p < 0.01

skeleton 2

 

FA (normals)

FA (tCC)

subject 1

0.40

0.20

subject 2

0.43

0.36

subject 3

0.40

0.22

subject 4

0.35

0.17

subject 5

0.36

0.31

subject 6

0.38

0.28

average

0.39 ± 0.03

0.26 ± 0.07

t-test: p < 0.01