TABLE 1.

Volume comparison of the brain regions identified in the atlas and from four individual brains (cm³).

Region	Atlas	Subject I	Subject II	Subject III	Subject IV	Mean ± SD
Left cerebral cortex	46.2	50.7	56.2	44.9	47.8	49.9 ± 4.8
Right cerebral cortex	46.0	52.2	55.9	44.5	48.1	50.2 ± 4.9
Left caudate nucleus	1.1	1.2	1.2	1.0	1.1	1.1 ± 0.1
Right caudate nucleus	1.2	1.2	1.2	1.0	1.2	1.2 ± 0.1
Left hippocampus	1.0	1.1	1.1	0.9	1.0	1.0 ± 0.1
Right hippocampus	0.9	1.0	1.0	0.8	1.0	1.0 ± 0.1
Left cerebellum	8.1	9.1	8.9	8.1	7.8	8.5 ± 0.6
Right cerebellum	8.2	10.0	9.5	8.4	8.1	9.0 ± 0.9
Left lateral ventricle	0.3	0.3	0.4	0.3	0.4	0.4 ± 0.1
Right lateral ventricle	0.4	0.4	0.4	0.3	0.4	0.4 ± 0.1
Left amygdala	0.5	0.6	0.5	0.5	0.5	0.5 ± 0.1
Right amygdala	0.5	0.6	0.5	0.5	0.5	0.5 ± 0.1
Left brainstem	4.1	4.3	4.4	3.6	3.9	4.1 ± 0.4
Right brainstem	3.9	4.1	4.1	3.4	3.8	3.9 ± 0.3
Third ventricle	0.1	0.1	0.1	0.1	0.1	0.1
Left insula	0.4	0.4	0.4	0.3	0.4	0.4 ± 0.1
Right insula	0.4	0.4	0.4	0.3	0.4	0.4 ± 0.1
Left thalamus	1.5	1.5	1.6	1.3	1.5	1.5 ± 0.1
Right thalamus	1.4	1.4	1.6	1.3	1.4	1.4 ± 0.1
Left putamen	1.9	2.0	2.1	1.7	2.0	2.0 ± 0.2
Right putamen	2.0	2.0	2.2	1.7	2.0	2.0 ± 0.2
Left cerebral white matter	22.3	23.5	26.9	20.1	22.5	23.2 ± 2.8
Right cerebral white matter	22.1	23.4	26.6	20.0	22.5	23.1 ± 2.7
Corpus callosum	1.4	1.4	1.7	1.2	1.4	1.4 ± 0.2
Sum	176.1	192.9	208.9	166.2	179.8	186.9 ± 18.2