Table 2.

Group mean diffusion measures in six regions of interest demonstrate low intragroup sample variability

	FA				AD				RD				MD
	Hip.	EC	Neo.	CC	Hip.	EC	Neo.	CC	Hip.	EC	Neo.	CC	Hip.	EC	Neo.	CC
Fmrl	0.22 ± 0.03	0.30 ± 0.06	0.19 ± 0.01	0.39 ± 0.05	0.47 ± 0.02	0.44 ± 0.02	0.44 ± 0.01	0.45 ± 0.02	0.34 ± 0.03	0.29 ± 0.02	0.34 ± 0.002	0.26 ± 0.01	0.39 ± 0.03	0.34 ± 0.02	0.37 ± 0.004	0.32 ± 0.01
Nrxnl	0.29 ± 0.04	0.28 ± 0.05	0.20 ± 0.02	0.36 ± 0.05	0.51 ± 0.02	0.49 ± 0.04	0.46 ± 0.02	0.55 ± 0.05	0.33 ± 0.02	0.33 ± 0.02	0.34 ± 0.01	0.31 ± 0.03	0.39 ± 0.01	0.35 ± 0.02	0.38 ± 0.02	0.33 ± 0.04
Pten	0.25 ± 0.03	0.27 ± 0.03	0.20 ± 0.004	0.38 ± 0.03	0.46 ± 0.01	0.44 ± 0.01	0.43 ± 0.02	0.47 ± 0.04	0.32 ± 0.01	0.30 ± 0.02	0.32 ± 0.01	0.26 ± 0.02	0.36 ± 0.01	0.34 ± 0.02	0.35 ± 0.01	0.33 ± 0.02

^*Values are mean ± SD. Each column corresponds to each diffusion measure in a region of interest derived from the P72 UNC Atlas.

^**FA=fractional anisotropy; AD=axial diffusivity; RD=radial diffusivity; MD=mean diffusivity; Hip=hippocampus; EC=external capsule; Neo=neocortex; CC=corpus callosum.