Table 3 Test-retest variability (%) of various outcome measures of (R)-[11C]verapamil kinetics derived from PVC OSEM reconstructed data
From: Reproducibility of quantitative (R)-[11C]verapamil studies
TRT (%) | 1T2k60 | 1T2k10 | 2T4kVTnsfix | 2T4kVTnsfix |
|---|---|---|---|---|
V T | K 1 | BP ND | V T | |
Global | 6.3 ± 4.7 | 9.6 ± 6.7 | 22.7 ± 32.2 | 9.0 ± 6.2 |
Frontal | 6.4 ± 4.8 | 9.2 ± 6.2 | 24.7 ± 30.0 | 9.0 ± 7.1 |
Parietal | 5.7 ± 3.7 | 10.6 ± 7.1 | 23.3 ± 31.0 | 9.4 ± 5.7 |
Temporal | 7.2 ± 4.9 | 9.3 ± 6.6 | 25.8 ± 30.9 | 9.2 ± 6.4 |
Occipital | 6.8 ± 6.1 | 10.8 ± 7.4 | 23.2 ± 32.1 | 10.0 ± 7.2 |
Posterior cingulate | 9.3 ± 6.9 | 13.3 ± 10.1 | 33.5 ± 37.4 | 13.1 ± 8.8 |
Anterior cingulate | 5.9 ± 5.2 | 14.2 ± 5.8 | 28.5 ± 34.2 | 8.5 ± 5.4 |
Medial temporal | 11.8 ± 10.8 | 18.9 ± 23.1 | 38.8 ± 32.5 | 18.6 ± 19.9 |
Cerebellum | 6.3 ± 4.5 | 7.6 ± 5.6 | 26.2 ± 30.9 | 10.6 ± 6.1 |