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Table 2 Pearson Correlations of CSF biomarkers with performance measures from the Pattern Separation Task

From: Performance on a pattern separation task by Alzheimer’s patients shows possible links between disrupted dentate gyrus activity and apolipoprotein E 4 status and cerebrospinal fluid amyloid-β42 levels

Task measures

Aβ42

T-tau

P-tau

 

Rho

P

Rho

P

Rho

P

Easy separations % correct

0.13

0.312

0.03

0.81

0.09

0.47

Difficult separations % correct

0.32

0.0106

-0.09

0.46

-0.05

0.71

Easy separations speed

-0.3

0.0166

0.19

0.14

0.09

0.46

Difficult separations speed

-0.38

0.0021

0.05

0.67

-0.05

0.7

  1. CSF, cerebrospinal fluid.