TABLE 3.

Cortical thickness change per Gy (whole-cortex linear mixed-effects model)^*****

Region	Thickness change (μm/Gy)	Standard error	p-value†††††
Entorhinal	−4.8	1.1	<0.0001
Inferior Parietal	−2.3	0.7	0.0020
Inferior Temporal	−3.9	1.0	0.0001
Isthmus Cingulate	−1.8	0.5	0.0009
Middle Temporal	−3.0	0.9	0.0007
Parahippocampal	−3.4	0. 9	0.0002
Superior Frontal	−2.5	0.7	0.0004
Superior Temporal	−4.4	0.7	<0.0001
Temporal Pole	−6.5	1.0	<0.0001

^*****Regions reported here had region-specific slopes (thickness change per Gy) that were statistically significant after correction for multiple comparisons (34 regions) with a false discovery rate < 0.01. All regions are reported in Supplementary Table 1.

^{†††††}Two-sided, p-value from linear mixed-effects model without correction for multiple comparisons.