Table 6 Comparison of Ki between the estimated IFs
From: Assessment of population-based input functions for Patlak imaging of whole body dynamic 18F-FDG PET
Number of subjects | IDIF | sPBIFAUC | sPBIFiDV | sPBIFPLAS | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
15–45 min | 30–60 min | 45–75 min | 60–90 min | Shiozaki et al. [8] | Vriens et al. [10] | This study | ||||
n = 10a | R2 | 0.99 | 0.98 | 0.98 | 0.98 | 0.99 | 0.97 | 0.96 | 0.97 | 0.99 |
Bias | − 9% | 3% | − 1% | − 6% | − 14% | − 8% | 12% | 3% | 2% | |
SD | 10% | 8% | 8% | 8% | 9% | 9% | 11% | 9% | 6% | |
n = 12 | R2 | 0.99 | 0.99 | 0.99 | 0.99 | 0.99 | 0.98 | 0.97 | 0.97 | 0.99 |
Bias | − 16% | 4% | 0% | − 6% | − 13% | − 9% | 11% | 2% | 3% | |
SD | 20% | 9% | 9% | 8% | 9% | 11% | 13% | 12% | 6% | |