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Table 1 Parameters used for the acquisition and reconstruction of PET scans

From: A novel phantom technique for evaluating the performance of PET auto-segmentation methods in delineating heterogeneous and irregular lesions

Parameter Value
2D matrix size CT (voxels) 512 × 512
2D matrix size PET (voxels) 256 × 256
Voxel size high resolution CT 0.977 mm × 0.977 mm × 2.5 mm
Voxel size PET 2.73 mm × 2.73 mm × 3.27 mm
Field of view dimensions 700 mm × 153 mm
Duration of bed position 3 min
Reconstruction algorithm Vue Point FX TOF-corrected
Algorithm settings 3D ML OSEM 24 subsets 2 iterations
Post-processing filter cut-off 6.4 mm
CT-based attenuation correction yes