Table 3 Results of separate secondary regression models (dependent variable: FAQ; independent variables: entorhinal cortex FTP SUVR, inferior temporal cortex FTP SUVR, florbetapir SUVR, EC FTP*florbetapir, IT FTP*florbetapir, age, MMSE, AMNART IQ)

EC tau × amyloid

Partial R

0.35

p

0.002

IT tau × amyloid

Partial R

0.38

p

0.001

Amyloid

Partial R

0.41

p

< 0.001

EC tau

Partial R

0.22

p

0.041

IT tau

Partial R

0.22

p

0.046