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Table 3: Pearson correlation coefficients and corresponding P values for each ROI localization and the age dependence of T2*, T2′, and T2 values
T2 Values, ROI Localization Pearson Correlation Coefficient P Value
T2*_caudGM −0.34 .001^*
T2*_lentGM −0.67 .001^*
T2*_thalGM 0.10 .336
T2*_frontalWM −0.01 .933
T2*_opWM 0.41 .001^*
T2*_sWM 0.45 .001^*
T2_caudGM −0.18 .067
T2_lentGM −0.14 .168
T2_thalGM 0.55 .001^*
T2_frontalWM 0.60 .001^*
T2_opWM 0.42 .001^*
T2_sWM 0.65 .001^*
T2′_caudGM −0.35 .001^*
T2′_lentGM −0.69 .001^*
T2′_thalGM −0.13 .200
T2′_frontalWM 0.00 .995
T2′_opWM 0.19 .053
T2′_sWM 0.01 .920
Note:—ROI indicates region of interest; GM, gray matter; WM, white matter; opWM, occipitoparietal WM; sWM, subcortical WM; caudGM, caudate nucleus; thalGM, thalamus; and lentGM, lentiform nucleus.
* Indicating significant correlation (2-tailed).

T2 Values, ROI Localization	Pearson Correlation Coefficient	P Value
T2*_caudGM	−0.34	.001^*
T2*_lentGM	−0.67	.001^*
T2*_thalGM	0.10	.336
T2*_frontalWM	−0.01	.933
T2*_opWM	0.41	.001^*
T2*_sWM	0.45	.001^*
T2_caudGM	−0.18	.067
T2_lentGM	−0.14	.168
T2_thalGM	0.55	.001^*
T2_frontalWM	0.60	.001^*
T2_opWM	0.42	.001^*
T2_sWM	0.65	.001^*
T2′_caudGM	−0.35	.001^*
T2′_lentGM	−0.69	.001^*
T2′_thalGM	−0.13	.200
T2′_frontalWM	0.00	.995
T2′_opWM	0.19	.053
T2′_sWM	0.01	.920