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Table 6 A comparison between the DTI parameters (AD, RD, FA, ADC) of anterior optic tracts

From: Diffusion tensor magnetic resonance imaging of optic pathway in cases of suprasellar masses

Anterior optic tracts

Range

Mean ± S.D

t test

p value

AD

Cases

1.8–2.5

2.25 ± 0.19

3.164

0.082

Control

1.9–2.6

2.34 ± 0.16

RD

Cases

0.6–1.2

0.99 ± 0.19

0.212

0.647

Control

0.6–1.6

0.96 ± 0.26

FA

Cases

0.2–0.32

0.24 ± 0.04

1.309

0.258

Control

0.13–0.3

0.22 ± 0.06

ADC

Cases

1.5–2.3

1.94 ± 0.22

0.634

0.430

Control

1.63–2.89

2.01 ± 0.33