TABLE 2

Comparison of 18F-AZD4694 and 11C-PiB SUVRs and Effect Sizes (d) in HCs and AD Subjects

18F-AZD469411C-PiB
RegionHCADd 18F-AZD4694HCADd 11C-PiB
Dorsolateral prefrontal1.21 ± 0.222.28 ± 0.50*2.81.24 ± 0.252.41 ± 0.732.2
Ventrolateral prefrontal1.29 ± 0.262.57 ± 0.58*2.81.31 ± 0.292.62 ± 0.67*2.6
Orbitofrontal1.31 ± 0.272.48 ± 0.52*2.81.32 ± 0.302.32 ± 0.39*2.9
Gyrus rectus1.34 ± 0.272.58 ± 0.55*2.91.35 ± 0.282.47 ± 0.433.1
Anterior cingulate1.21 ± 0.262.39 ± 0.59*2.61.23 ± 0.312.42 ± 0.55*2.6
Precuneus and posterior cingulate1.28 ± 0.322.76 ± 0.434.01.31 ± 0.362.81 ± 0.463.6
Parietal1.21 ± 0.292.27 ± 0.462.81.26 ± 0.322.38 ± 0.58*2.4
Lateral occipital1.38 ± 0.181.97 ± 0.421.91.42 ± 0.222.06 ± 0.481.7
Lateral temporal1.31 ± 0.212.53 ± 0.493.21.35 ± 0.222.54 ± 0.51*3.0
Mesial temporal1.32 ± 0.141.72 ± 0.23*2.11.28 ± 0.141.70 ± 0.341.6
Caudate nuclei1.42 ± 0.222.62 ± 0.344.21.39 ± 0.262.46 ± 0.303.8
Putamen1.36 ± 0.172.18 ± 0.224.21.36 ± 0.202.14 ± 0.233.7
Thalamus1.36 ± 0.171.75 ± 0.18*2.31.28 ± 0.201.74 ± 0.22*2.2
Pons2.13 ± 0.162.31 ± 0.590.42.22 ± 0.222.35 ± 0.590.3
White matter1.83 ± 0.212.08 ± 0.370.81.83 ± 0.212.13 ± 0.530.8
Neocortex1.28 ± 0.252.41 ± 0.502.91.30 ± 0.282.44 ± 0.55*2.6
  • * Significantly different from HC (P < 0.005).

  • Significantly different from HC (P < 0.05).

  • Significantly different from HC (P < 0.0005).