Table 1

Volumes of regions of interest (ROI) for patients and controls

ROI	Subject	Mean vol (mm³)	SD	t test (p value)	ANCOVA covarying for ICV (p value)
Left thalamus	Control	8370	971	0.001**	0.024*
Left thalamus	Patient	7180	1040	0.001**	0.024*
Right thalamus	Control	7900	817	0.002**	0.052
Right thalamus	Patient	6970	893	0.002**	0.052
Left lentiform nucleus	Control	7390	958	0.26	0.048*
Left lentiform nucleus	Patient	7060	899	0.26	0.048*
Right lentiform nucleus	Control	6830	848	0.08	0.39
Right lentiform nucleus	Patient	6340	859	0.08	0.39
Left caudate nucleus	Control	3560	578	0.19	0.41
Left caudate nucleus	Patient	3350	456	0.19	0.41
Right caudate nucleus	Control	3370	605	0.53	0.09
Right caudate nucleus	Patient	3260	479	0.53	0.09
Left amygdala	Control	1640	236	0.20	0.67
Left amygdala	Patient	1540	239	0.20	0.67
Right amygdala	Control	1710	223	0.10	0.76
Right amygdala	Patient	1610	200	0.10	0.76
Intracranial volume (ICV)	Control	1 610 000	187 000	0.01*	N/A
Intracranial volume (ICV)	Patient	1 440 000	210 000	0.01*	N/A