TABLE 2

BP_ND of Striatal Subregions in Healthy Controls and PD, PSP, and MSA Groups

		BP_ND (mean ± SD) in:				P for:
Region	Side^*	Healthy controls	PD group	PSP group	MSA group	PD vs. PSP	PD vs. MSA
Whole striatum	More affected	6.4 ± 0.9	2.4 ± 1.1	1.1 ± 0.4	1.7 ± 0.8	<0.001	NS
	Less affected		3.1 ± 1.4	1.3 ± 0.8	2.2 ± 1.2	<0.001	NS
Subregion
AC	More affected	7.4 ± 1.1	3.7 ± 1.8	1.1 ± 0.6	2.3 ± 1.3	<0.001	0.002
	Less affected		4.0 ± 1.7	1.3 ± 0.9	2.7 ± 1.4	<0.001	0.003
PC	More affected	5.2 ± 0.9	2.7 ± 1.8	0.5 ± 0.4	1.5 ± 1.1	<0.001	0.003
	Less affected		3.1 ± 1.9	0.5 ± 0.5	1.8 ± 1.2	<0.001	0.004
VS	More affected	6.0 ± 0.9	3.6 ± 1.3	2.3 ± 0.9	2.6 ± 1.2	0.001	0.007
	Less affected		3.8 ± 1.2	2.3 ± 1.2	2.8 ± 1.1	<0.001	0.003
AP	More affected	8.1 ± 1.3	2.7 ± 1.6	1.5 ± 0.7	2.2 ± 1.2	NS	NS
	Less affected		3.4 ± 1.8	1.7 ± 0.9	2.5 ± 1.4	0.001	NS
PP	More affected	7.7 ± 1.2	1.4 ± 1.2	0.6 ± 0.5	1.1 ± 1.0	NS	NS
	Less affected		1.8 ± 1.4	0.8 ± 0.6	1.6 ± 1.4	NS	NS
VP	More affected	7.1 ± 1.1	2.0 ± 1.0	0.9 ± 0.4	1.3 ± 0.9	<0.001	0.007
	Less affected		2.4 ± 1.3	1.0 ± 0.6	1.7 ± 1.2	<0.001	NS

↵* Does not apply to values for healthy controls.
NS = not significant.