Table 2.

Volumetric analysis.

Region (volume in mm3)	Combat CTL	Concussive blast TBI	Adjusted p-value
Total intracranial volume	1,551,448 ± 137,596	1,552,199 ± 121,377	0.78
Total cortex volume	486,964 ± 46,368	497,723 ± 40,154	0.87
Total cortical white matter volume	503,029 ± 50,826	486,445 ± 50,752	0.17
Left thalamus	8617 ± 785	8847 ± 886	0.46
Right thalamus	7526 ± 677	7518 ± 556	0.64
Left caudate	3866 ± 514	3822 ± 441	0.91
Right caudate	3939 ± 504	3880 ± 462	0.96
Left putamen	5826 ± 633	5863 ± 560	0.95
Right putamen	5461 ± 558	5595 ± 485	0.86
Left pallidum	1594 ± 196	1572 ± 197	0.59
Right pallidum	1741 ± 167	1724 ± 183	0.80
Left hippocampus	4355 ± 376	4351 ± 438	0.75
Right hippocampus	4515 ± 476	4442 ± 423	0.58
Left amygdala	1609 ± 181	1613 ± 193	0.95
Right amygdala	1783 ± 227	1783 ± 195	0.82