Table 2.

Regional FDG-PET measures by family history group

	NH	PH	MH
AD-mask	1.28(0.20)	1.31(0.22)	1.19(0.18)*†
	1.28(0.22)	1.30(0.20)	1.19(0.14)*†
Hippocampus
Left	0.81(0.11)	0.80(0.11)	0.74(0.11)*
	0.81(0.13)	0.79 (0.13)	0.74(0.12)*
Right	0.84(0.10)	0.83(0.11)	0.78(0.10)*†
	0.83(0.10)	0.83(0.12)	0.79(0.11)*†
Inferior parietal lobule
Left	1.18(0.11)	1.18(0.12)	1.16(0.11)*
	1.18(0.10)	1.17(0.16)	1.15(0.10)*
Right	1.17(0.11)	1.17(0.11)	1.16(0.11)
	1.17(0.10)	1.16(0.14)	1.15(0.09)*
Lateral temporal lobe
Left	1.03(0.11)	1.04(0.11)	1.01(0.12)†
	1.02(0.12)	1.03(0.15)	1.01(0.10)
Right	1.05(0.10)	1.06(0.10)	1.03(0.10)*†
	1.05(0.11)	1.05(0.13)	1.03(0.09)*†
Posterior cingulate cortex
Left	1.38(0.15)	1.35(0.15)	1.30(0.15)*†
	1.37(0.17)	1.34(0.19)	1.30(0.12)*†
Right	1.31(0.16)	1.27(0.16)	1.22(0.17)*†
	1.32(0.20)	1.30 (0.21)	1.22(0.13)*†
Prefrontal cortex
Left	1.10(0.12)	1.17(0.12)	1.09(0.13)†
	1.12(0.14)	1.16(0.14)	1.09(0.13)†
Right	1.05(0.13)	1.11(0.12)	1.05(0.12)†
	1.11(0.13)	1.11(0.13)	1.04(0.12)*†
Occipital cortex
Left	1.28(0.12)	1.28(0.18)	1.27(0.13)
	1.28(0.12)	1.25(0.17)	1.28(0.13)
Right	1.25(0.13)	1.25(0.18)	1.25(0.14)
	1.25(0.12)	1.24(0.18)	1.25(0.13)
Thalamus
Left	1.08(0.28)	1.07(0.33)	1.10(0.28)
	1.17(0.28)	1.17 (0.32)	1.16(0.26)
Right	1.25(0.15)	1.25(0.20)	1.22(0.15)
	1.25(0.14)	1.27(0.19)	1.23(0.14)

Values are means (SD). FDG measures are regional-to-whole brain gray matter standardized uptake value ratios. Age, gender, education, and ApoE-adjusted measures are in italics.

^*Different from NH,

^†Different from PH; P<0.05