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Table 2 Residual lung error

From: Evaluation of a Bayesian penalized likelihood reconstruction algorithm for low-count clinical 18F-FDG PET/CT

Reconstruction type

10-to-1 ratio

1.0 kBq/ml BG activity

4-to-1 ratio

1.6 kBq/ml BG activity

2-to-1 ratio

2.6 kBq/ml BG activity

OSEM w/o PSF

9.0 ± 1.5 %

8.3 ± 0.6 %

7.6 ± 0.4 %

OSEM with PSF

8.7 ± 1.1 %

8.2 ± 0.7 %

7.7 ± 0.4 %

BPL 450

2.4 ± 0.4 %

2.2 ± 0.4 %

1.7 ± 0.3 %

BPL 550

2.6 ± 0.5 %

2.4 ± 0.4 %

2.0 ± 0.3 %

BPL 700

2.9 ± 0.5 %

2.7 ± 0.4 %

2.3 ± 0.4 %