Associations between regional imaging measures and long-term functional outcomes. A, Subjects with hFA in the right thalamus have significantly fewer emotional postconcussion symptoms at 1 year than those without it (t = −3.398, P = .003). Of those with hFA in the right thalamus, only 2 subjects reported emotional postconcussion symptoms. The asterisk indicates an outlier. B, Subjects with hFA in the left cerebellar white matter have significantly fewer somatic postconcussion symptoms at 1 year than those without hFA in the left cerebellum (t = −3.365, P = .003). Of those with hFA in the left cerebellum, only 1 subject reported somatic postconcussion symptoms. The asterisk indicates an outlier. C, Subjects with hFA in the right cerebellar white matter have significantly fewer somatic postconcussion symptoms at 1 year than do those without high FA in the right cerebellum (t = −3.380, P = .003). Of those with hFA in the left cerebellum, only 2 reported somatic postconcussion symptoms.