Table 1 Acquisition and reconstruction parameters for the standard NEMA test with 18F-FDG phantom
CT parameters | PET parameters |
Scan type: helical, full | Scan time: 5 min 52 s, 6 min 06 s, 6 min 21 s |
Tube voltage: 120 kV | Matrix size: 256 × 256 |
Tube rotation: 0.5 s | DFOV: 40 cm |
Auto mA modulation | Attenuation correction type: CT |
Slice thickness: 3.75 mm | Recon type: VPHD |
DFOV: 70 cm | Iterations: 8 |
Subsets:12 | |
Post-filter cutoff: 2 mm | |
Z-axis filter: none |