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. Author manuscript; available in PMC: 2010 Feb 1.

Published in final edited form as: Neuropsychologia. 2009 Jan 8;47(3):916–927. doi: 10.1016/j.neuropsychologia.2009.01.001

Table 3.

Descriptive statistics and correlations for diffusion tensor parameters by region of interest

ROI	FA		ADC
ROI	Mean ± SD	CV	Mean ± SD	CV	r_age,FA	r_age,ADC	r_FA,ADC
CC genu	.77 ± .05	.06	.78 ± .006	.05	−.45^***	.36^**	−.70^***
CC splenium	.81 ± .03	.04	.74 ± .005	.05	−.51^***	.43^***	−.46^***
IC ant limb	.50 ± .05	.09	.75 ± .004	.04	.17	.24	−.16
IC genu	.56 ± .06	.10	.75 ± .004	.04	.12	.30^*	−.41^**
IC post limb	.61 ± .03	.05	.74 ± .003	.02	−.51^***	.17	−.30^*
Frontal	.48 ± .04	.09	.77 ± .005	.05	−.60^***	.29^*	−.50^***
Parietal	.45 ± .05	.10	.76 ± .005	.04	−.49^***	.34^*	−.37^**
Temporal	.46 ± .04	.08	.81 ± .003	.04	−.27^*	.25	−.38^**
Occipital	.56 ± .06	.11	.83 ± .007	.06	−.59^***	.36^**	−.28^*

Note: Mean ± SD standard deviation; CV – coefficient of variation = SD/mean. ADC mm²/sec was multiplied by 1000.

^*

p < .05,

^**

p < .01,

^***

p < .001.