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Table 4 Comparison between studied groups according to FA value of optic chiasm (n = 50)

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

FA

Cases

Control

Range

0.25–0.44

0.16–0.28

Mean ± SD

0.31 ± 0.06

0.22 ± 0.04

t test

50.711

p value

0.001*

  1. The results are statistically significant at p value < 0.05