Frequency of foci of low signal intensity among vestibular ROIs

	ROIs (No.)
	Lateral Semicircular Canal Crista	Utricular Root Region	Utricular “Diamond”	Saccular Region	Posterior Vestibular Region
Right side	25/27 (93%)	17/27 (63%)	23/27 (85%)	0/27 (0%)	25/27 (93%)
Left side	26/27 (96%)	17/27 (63%)	13/27^a (48%)	0/27 (0%)	20/27 (74%)

↵a Significant difference between left and right sides (Fisher exact test, 2-tailed P value = .0084).