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. Author manuscript; available in PMC: 2011 Feb 22.
Published in final edited form as: Brain Res. 2009 Dec 22;1315C:119. doi: 10.1016/j.brainres.2009.12.020

Table 4.

Partial Correlation Coefficients for Age, Cerebral Blood Flow and Spatial Memory Performance in the Older Adult Group

Age CRT SM RTa SM Acc
Age 1.00** 0.41* 0.48* 0.17
Hipp Qb −0.48* −0.02 −0.51* 0.19
BrStem Qb −0.41* −0.22 0.06 −0.16

Note. CRT, choice reaction time; SM, spatial memory; RT, reaction time; Acc, accuracy; Hipp, hippocampus; BrStem, brainstem; Q, blood flow.

a

After removing the variance associated with choice reaction time

b

After removing the variance associated with sex

*

p < 0.05,

**

p < 0.01