Table 1 Original ppIF-derived VT calculated over various intervals versus original ppIF-derived VT calculated using the 90-min datasets, via voxelwise SA
From: Simplifying [18F]GE-179 PET: are both arterial blood sampling and 90-min acquisitions essential?
0–60 min | 0–70 min | 0–80 min | 0–90 min | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mean ± SD | ρ | % | Mean ± SD | ρ | % | Mean ± SD | ρ | % | Mean ± SD | |
Cerebelli | 9.3 ± 2.4 | 1.00 | − 6.7 | 9.6 ± 2.5 | 1.00 | − 4.4 | 9.8 ± 2.5 | 1.00 | − 2.2 | 10.0 ± 2.5 |
Hippocampi | 9.6 ± 1.8 | 0.98 | − 14.1 | 10.2 ± 2.0 | 0.99 | − 9.0 | 10.8 ± 2.1 | 1.00 | − 3.9 | 11.2 ± 2.2 |
Occipital lobes | 9.9 ± 2.4 | 0.98 | − 8.3 | 10.2 ± 2.5 | 0.98 | − 5.1 | 10.5 ± 2.5 | 1.00 | − 2.4 | 10.7 ± 2.5 |
Parahippocampal gyri | 8.5 ± 2.0 | 0.98 | − 13.8 | 9.0 ± 2.1 | 0.99 | − 8.8 | 9.5 ± 2.2 | 0.99 | − 4.1 | 9.9 ± 2.3 |
Putamina | 11.7 ± 2.6 | 0.99 | − 7.3 | 12.1 ± 2.7 | 1.00 | − 4.7 | 12.4 ± 2.8 | 1.00 | − 2.2 | 12.7 ± 2.9 |
Superior frontal gyri | 9.4 ± 2.2 | 0.97 | − 8.2 | 9.7 ± 2.3 | 0.98 | − 5.5 | 10.0 ± 2.3 | 0.99 | − 2.7 | 10.3 ± 2.3 |
Thalami | 11.4 ± 2.4 | 0.97 | − 10.1 | 11.9 ± 2.6 | 0.98 | − 6.2 | 12.3 ± 2.6 | 0.99 | − 2.9 | 12.7 ± 2.7 |
Seven pooled ROIs | 10.0 ± 2.5 | 0.98 CI (0.97–0.99) | − 9.8 | 10.4 ± 2.6 | 0.99 CI (0.98–0.99) | − 6.2 | 10.7 ± 2.6 | 1.00 CI (1.00–1.00) | − 2.9 | 11.1 ± 2.7 |