Table 2.

Statistical Group Tests of Acute Quantitative Susceptibility Maps Magnetic Resonance Imaging and Clinical Checklist Metrics

QSM MRI				Clinical metrics
WM		SCGM		SCAT-3		SAC		BESS
z	p	z	p	z	p	z	p	z	p
3.04	0.002	-2.07	0.038	-7.81	< 0.001	1.35	0.178	-3.92	< 0.001

QSM, quantitative susceptibility maps; MRI, magnetic resonance imaging; WM, white matter; SCGM, subcortical gray matter; SCAT-3, Sport Concussion Assessment Tool; SAC, Standardized Assessment of Concussion; BESS, Balance Error Scoring System.

Estimated z-scores and p values from Mann-Whitney U tests between the concussed and control groups are displayed for each metric.