Table 2 Results of subjective PET image quality ratings for different reconstruction algorithms. Italicized numbers are the reconstructed datasets yielding the highest score for each assessed parameter
Reconstruction | General image quality | Image sharpness | Lesion conspicuity | |||
|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | |
OSEMTOF | 3.0 | 0.6 | 2.1 | 0.6 | 2.1 | 0.6 |
OSEMPSF | 3.9 | 0.5 | 3.3 | 0.7 | 3.2 | 0.6 |
BSREM350 | 3.8 | 0.9 | 4.3 | 0.6 | 4.1 | 0.8 |
BSREM450 | 4.4 | 0.6 | 4.5 | 0.5 | 4.4 | 0.6 |
BSREM600 | 4.8 | 0.4 | 4.6 | 0.5 | 4.5 | 0.5 |
BSREM800 | 4.8 | 0.4 | 4.2 | 0.5 | 4.3 | 0.7 |
BSREM1200 | 4.1 | 0.5 | 3.3 | 0.6 | 3.6 | 0.6 |