TABLE 2

BP_NDs Estimated Using Different Quantification Methods

Brain region	BP_ND 2T	BP_ND 1T	BP_ND Logan arterial	BP_ND Logan reference	BP_ND SRTM	BP_ND SUVr
Caudate	6.73 ± 1.05	10.29 ± 1.07	7.15 ± 0.92	4.60 ± 0.94	4.53 ± 0.91	3.88 ± 0.75
Putamen	7.15 ± 1.61	10.59 ± 1.57	7.85 ± 1.03	6.13 ± 0.31	6.07 ± 0.31	5.41 ± 0.20
Striatum	6.84 ± 1.32	10.26 ± 1.20	7.50 ± 0.81	5.58 ± 0.42	3.68 ± 0.25	4.88 ± 0.27
Globus pallidus	5.04 ± 1.01	7.85 ± 1.06	5.48 ± 0.63	3.73 ± 0.25	1.51 ± 0.22	3.19 ± 0.14
Substantia nigra	2.52 ± 0.32	3.88 ± 0.58	2.85 ± 0.41	2.24 ± 0.33	5.51 ± 0.41	2.01 ± 0.20
Hippocampus	1.49 ± 0.34	2.54 ± 0.36	1.78 ± 0.27	1.52 ± 0.22	2.22 ± 0.34	1.33 ± 0.17
Occipital cortex	0.34 ± 0.13	0.78 ± 0.41	0.48 ± 0.33	0.52 ± 0.38	0.54 ± 0.39	0.44 ± 0.32

Data are mean ± SD (n = 6).