. Author manuscript; available in PMC: 2015 Sep 1.

Published in final edited form as: Magn Reson Imaging. 2014 Apr 13;32(7):796–803. doi: 10.1016/j.mri.2014.04.002

Table 1.

A quantitative summary of the mean and standard deviation values of fiber tract volume and corresponding fractional anisotropy (FA) and mean diffusivity (MD) the bilateral optic radiations (OR) and optic tracts (OT).

Healthy Males (N=5)	Volume (mL)	FA	MD (x 10⁻³ mm² sec⁻¹)
Optic Radiations (Right)	6.954 ± 1.905	0.478 ± 0.031	0.860 ± 0.036
Optic Radiations (Left)	5.972 ± 2.247	0.497 ± 0.027	0.867 ± 0.033
OR (Right and Left)	12.926 ± 3.718	0.486 ± 0.027	0.866 ± 0.033
p (R vs. L)	0.31	0.06	0.37
Optic tract	2.052 ± 0.315	0.477 ± 0.028	1.253 ± 0.045
P (OR vs. OT)	<0.001	0.48	0.00004
Whole Brain White Matter	777.92 ± 72.25