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. 2017 Apr 3;11:173. doi: 10.3389/fnins.2017.00173

Table 4.

Axial diffusivity (AD) values (Mean ± SD) in selected ROIs (ICBM-DTI81 White Matter Labels) and fiber-bundles (White-Matter Tractography) of JHU atlases applied to Control, heterogeneous-HIQ (Het-HIQ), homogeneous-HIQ (Hom-HIQ), and Total-HIQ (Tot-HIQ) groups.

ROIs Tot-HIQ Hom-HIQ Het-HIQ Control
BCC 1.468 ± 0.050** 1.475 ± 0.058** 1.463 ± 0.042* 1.422 ± 0.043
SCP 1.431 ± 0.051* 1.444 ± 0.055 1.419 ± 0.044 1.403 ± 0.038
L-ICP 1.099 ± 0.038** 1.115 ± 0.035***# 1.086 ± 0.035 1.064 ± 0.030
L-SCP 1.278 ± 0.057* 1.286 ± 0.0523 1.272 ± 0.060 1.245 ± 0.033
R-CP 1.306 ± 0.050* 1.311 ± 0.047 1.302 ± 0.053 1.273 ± 0.038
L-CP 1.361 ± 0.044* 1.356 ± 0.040 1.365 ± 0.048* 1.322 ± 0.056
R-ALIC 1.158 ± 0.047* 1.164 ± 0.045 1.154 ± 0.050 1.129 ± 0.039
L-ALIC 1.163 ± 0.048* 1.160 ± 0.048 1.165 ± 0.050* 1.125 ± 0.043
R-PLIC 1.255 ± 0.042* 1.256 ± 0.047 1.255 ± 0.039 1.227 ± 0.042
L-RLIC 1.297 ± 0.042* 1.305 ± 0.037* 1.290 ± 0.046 1.268 ± 0.045
R-ACR 1.151 ± 0.039* 1.159 ± 0.037* 1.144 ± 0.040 1.121 ± 0.042
L-ACR 1.154 ± 0.039* 1.157 ± 0.030* 1.153 ± 0.045 1.121 ± 0.044
L-SCR 1.188 ± 0.062 1.181 ± 0.054 1.194 ± 0.069 1.155 ± 0.050
L-PCR 1.233 ± 0.043* 1.240 ± 0.038* 1.227 ± 0.047 1.199 ± 0.043
L-PTR 1.338 ± 0.052** 1.338 ± 0.049* 1.338 ± 0.055* 1.293 ± 0.040
L-SS 1.256 ± 0.053* 1.259 ± 0.044 1.254 ± 0.061 1.216 ± 0.055
L-EC 1.181 ± 0.039* 1.183 ± 0.036 1.800 ± 0.042 1.146 ± 0.040
R-FX/ST 1.165 ± 0.052 1.182 ± 0.058 1.151 ± 0.043 1.152 ± 0.077
L-SLF 1.169 ± 0.042** 1.167 ± 0.036 1.170 ± 0.047 1.139 ± 0.030
Fiber bundles Tot-HIQ Hom-HIQ Het-HIQ Control
L-CCG 1.137 ± 0.039 1.142 ± 0.035 1.132 ± 0.042 1.112 ± 0.041
L-CST 1.236 ± 0.032* 1.231 ± 0.029 1.240 ± 0.034* 1.211 ± 0.030
Fmin (GCC) 1.236 ± 0.040* 1.245 ± 0.039* 1.229 ± 0.039 1.206 ± 0.039
L-IFOF 1.197 ± 0.033* 1.198 ± 0.028 1.196 ± 0.037 1.179 ± 0.017
L-ILF 1.219 ± 0.036** 1.219 ± 0.035 1.219 ± 0.037 1.196 ± 0.023
L-SLF 1.137 ± 0.035* 1.133 ± 0.031 1.140 ± 0.039 1.116 ± 0.027
L-UNC 1.170 ± 0.033** 1.173 ± 0.028** 1.167 ± 0.035* 1.136 ± 0.034
R-UNC 1.161 ± 0.032 1.174 ± 0.030*# 1.149 ± 0.029 1.142 ± 0.042

Values in bold are significant.

*

P < 0.05;

**

p < 0.01;

***

p < 0.001 between HIQ and Control groups;

#

p < 0.05; between Het-HIQ and Hom-HIQ groups.

L, Left; R, Right; ROIs: BCC, Body Corpus Callosum; GCC, Genu Corpus Callosum; SCC, Splenium Corpus Callosum; ICP, Inferior cerebral Peduncle; CP, Cerebellum Peduncle; ACR, Anterior Corona radiate; PCR, Posterior Corona radiate; PTR, Posterior Thalamic Radiations; SS, Striatum Sulcus; EC, External Capsule; SLF, Superior Longitudinal Fasciculus; Fiber-bundles: CCG, Cingulum Cingulate Gyrus; CST, Left Cortico-Spinal Tract; Fmin, Minor Forceps; Unc, Uncinate fasciculus.