Table 1 The mean \({\text{AUC}}_{{{\text{error}}}}\) and NRMSE for two noise levels and for data without noise across the 81 simulated AIFs
From: A short 18F-FDG imaging window triple injection neuroimaging protocol for parametric mapping in PET
Noise level (c) | AIF accuracy | |
|---|---|---|
\({\text{AUC}}_{{{\text{error}}}}\)(%) | NRMSE | |
c = 0 | 0.2 ± 0.15 | 0.04 ± 0.008 |
c = 0.15 | 1.96 ± 1.49 | 0.06 ± 0.01 |
c = 0.6 | 8.21 ± 6.35 | 0.17 ± 0.08 |