Table 1.

Differences in the levels of SUVR of [¹¹C]NE40 and [¹¹C] (R)PK11195

Age	[11C]NE40		[11C] (R)PK11195
	Cerebral cortex	Hippocampus	Cerebral cortex	Hippocampus
5 weeks	1.18 ± 0.37	1.07 ± 0.23	0.85 ± 0.21	0.86 ± 0.21
15 weeks	1.41 ± 0.43*a	1.24 ± 0.38b	0.89 ± 0.16	0.94 ± 0.19

*p < 0.05 vs cerebral cortex [¹¹C](R)PK11195 value (Tukey’s multiple comparisons test)

Tendency for significant difference (^ap = 0.08, ^bp = 0.10) vs 5-week-old mice data in [¹¹C]NE40 measurement