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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Neuroimage. 2009 Jun 16;47(4):1678–1690. doi: 10.1016/j.neuroimage.2009.06.021

Table 2.

Encoding-Associated Deactivation Differences by AD Risk Group

Cluster Region Coordinates
(RAI)		 Mean % signal change
± SD		 Group
difference
(%)		 Effect size
(95% CI)		 p-
values
Low Risk High Risk
Right
cuneus/precuneus		 −7 71 34 −0.30 ± 0.16 −0.13 ± 0.15 223.6 1.08
(0.26-1.84)		 0.008
Left
cuneus/precuneus		 10 73 32 −0.26 ± 0.21 −0.11 ± 0.14 42.2 0.89
(0.1-1.64)		 0.025
Right
supramarginal
gyrus		 −52 45 30 −0.20 ± 0.17 −0.07 ± 0.075 289.2 1.08 (0.26-1.83) 0.008