Table 2.

Comparisons Between mTBI and Non-mTBI Groups in the Activation of Identification of Genders of Fearful versus Neutral Faces, and ROI Cortical Thickness

Regiona	1	2	3	4
Location	Left SPG	Left mOFG	Left lOFG	Right lOFG
fMRI difference	mTBI < non-mTBI	mTBI < non-mTBI	mTBI < non-mTBI	mTBI < non-mTBI
Ppeak	10−3.623	10−3.231	10−2.573	10−2.764
Talarich (x,y,z)	−5.9,-81.8,33.8	−4.7,36.1,-19.3	−16.0,41.4,-16.6	18.7,22.7.-17.7
Size (mm2)	320	190	122	257.11
ROI mean cortical thickness (mm)	mTBI<non-mTBI*	NS	NS	NS
mTBI	2.141 ± 0.225	2.445 ± 0.275	2.982 ± 0.463	2.543 ± 0.209
Non-mTBI	2.359 ± 0.215	2.540 ± 0.315	2.973 ± 0.430	2.491 ± 0.238
p	0.002	0.404	0.887	0.404
(Fb;η2)	(11.070; 0.217)	(1.032; 0.316)	(0.02; 0.001)	(0.711; 0.017)

^aRegions are numbered as in Figure 2.

^bContrast, error degrees of freedom (df): (1, 40).

^*Statistically significant at p < 0.05 level; NS = not significant.

SPG, superior parietal gyrus; mOFG, medial orbitofrontal gyrus; lOFG, lateral orbitofrontal gyrus; fMRI, functional magnetic resonance imaging; mTBI, mild traumatic brain injury; ROI, region of interest.