Table 2 Regional ¹¹C-PiB SUVR values for APOE ε4 homozygotes, heterozygotes, and non-carriers

Prefrontal cortex

2.23 (1.65–2.89)

1.51 (1.40–1.99)

1.43 (1.35–1.65)

0.0007

0.0007

0.023

0.84

Parietal cortex

2.34 (1.71–2.79)

1.70 (1.48–2.21)

1.56 (1.47–1.75)

0.0098

0.011

0.071

1.00

Anterior cingulum

2.42 (1.70–3.04)

1.73 (1.54–2.20)

1.56 (1.47–1.73)

0.0007

0.0005

0.064

0.37

Posterior cingulum

2.43 (1.74–3.15)

1.76 (1.59–2.23)

1.64 (1.57–1.89)

0.016

0.017

0.12

1.00

Precuneus

2.84 (1.80–3.23)

1.79 (1.57–2.49)

1.68 (1.60–1.91)

0.0041

0.004

0.057

1.00

Lateral temporal cortex

1.78 (1.49–2.50)

1.44 (1.30–1.67)

1.35 (1.28–1.50)

0.0053

0.0043

0.11

0.77

Cortical composite

2.13 (1.61–2.83)

1.55 (1.43–2.02)

1.47 (1.38–1.66)

0.0024

0.002

0.056

0.82