Table 1.

Summary of univariate analysis. Regions showing significant β-value contrast differences between Sign with Road (SWR) and Signs with Drive (SD) following cluster correction.

	Brain region	Volume (mm3)	Center of Mass
			x	y	z
Frontal	Left Precentral Gyrus	45280	−28	−20	58
	Right Superior Frontal Gyrus	13960	20	−4	60
	Right Precentral Gyrus	1920	58	8	26
Parietal	Right Superior Parietal Lobule	7672	26	−50	54
	Left Precentral Gyrus	1824	−58	6	28
	Left Central Opercular Cortex	576	−46	0	4
	Right Precentral Gyrus	472	12	−18	48
Occiptal	Left Lateral Occipital Cortex, Inferior Division	1976	−42	−70	6
	Right Lateral Occipital Cortex, Inferior Division	936	44	−68	4
	Left Lingual Gyrus	368	−10	−72	−2
	Left Lateral Occipital Cortex, Superior Division	360	−20	−76	40
	Left Intracalcarine Cortex	352	−6	−76	18
Temporal	Right Temporal Pole	1264	32	10	−26
	Left Temporal Pole	408	−32	8	−28
Subcortical	Left Thalamus	2640	−16	−18	8
	Right Cerebellum	1522	16	−54	−20