Table 1 Test-retest variability (%) of various outcome measures of (R)-[11C]verapamil kinetics derived from filtered back projection data
From: Reproducibility of quantitative (R)-[11C]verapamil studies
TRT (%) | 1T2k60 | 1T2k10 | 2T4kVTnsfix | 2T4kVTnsfix |
|---|---|---|---|---|
V T | K 1 | BP ND | V T | |
Global | 6.2 ± 4.0 | 8.8 ± 6.4 | 22.0 ± 29.6 | 8.9 ± 6.8 |
Frontal | 6.2 ± 3.9 | 9.1 ± 6.6 | 22.9 ± 27.8 | 9.6 ± 7.1 |
Parietal | 6.0 ± 4.3 | 9.1 ± 5.5 | 22.9 ± 28.0 | 10.2 ± 7.5 |
Temporal | 6.8 ± 4.1 | 8.6 ± 6.1 | 22.9 ± 29.7 | 7.9 ± 6.7 |
Occipital | 5.8 ± 4.7 | 8.6 ± 7.6 | 22.5 ± 27.4 | 11.0 ± 7.4 |
Posterior cingulate | 8.3 ± 6.0 | 11.1 ± 8.8 | 29.8 ± 37.0 | 13.6 ± 8.8 |
Anterior cingulate | 7.0 ± 5.8 | 10.5 ± 5.7 | 27.6 ± 30.9 | 9.8 ± 7.4 |
Medial temporal | 7.8 ± 5.0 | 12.7 ± 9.6 | 25.5 ± 25.0 | 11.5 ± 6.2 |
Cerebellum | 6.8 ± 6.6 | 10.4 ± 7.8 | 25.3 ± 27.0 | 13.2 ± 11.2 |