Table 6 Regional 18F-flortaucipir SUVRs by amyloid group (n = 270, dataset #5)
From: Early detection of amyloid load using 18F-florbetaben PET
18F-Flortaucipir SUVR | ||||
|---|---|---|---|---|
Method | Region | Aβ-negative | Gray zone | Established Aβ pathology |
MRI-based ROI | Mesial temporal | 1.16 ± 0.09 | 1.18 ± 0.10 (p = 0.51) | 1.32 ± 0.15 (p < 10−5) |
Fusiform gyrus | 1.15 ± 0.09 | 1.16 ± 0.08 (p = 0.91) | 1.34 ± 0.24 (p < 10−5) | |
Inferior temporal | 1.15 ± 0.10 | 1.17 ± 0.10 (p = 0.87) | 1.32 ± 0.15 (p < 10−5) | |
Parietal | 1.03 ± 0.07 | 1.05 ± 0.07 (p = 0.58) | 1.15 ± 0.23 (p < 10−5) | |
CL | Mesial temporal | 1.16 ± 0.09 | 1.18 ± 0.11 (p = 0.45) | 1.33 ± 0.15 (p < 10−5) |
Fusiform gyrus | 1.15 ± 0.08 | 1.16 ± 0.09 (p = 0.88) | 1.35 ± 0.24 (p < 10−5) | |
Inferior temporal | 1.15 ± 0.05 | 1.18 ± 0.11(p = 0.60) | 1.38 ± 0.28 (p < 10−5) | |
Parietal | 1.03 ± 0.06 | 1.06 ± 0.09 (p = 0.37) | 1.16 ± 0.24 (p < 10−5) | |