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Table 1 Protocol parameters for PET/CTs

From: Prognostic value of metabolic tumor volume of pretreatment 18F-FAMT PET/CT in non-small cell lung Cancer

parameters Discovery STE 16 Biograph 16
PET scan parameters
 FOV of PET (mm) 700 × 700 700 × 700
 slice thickness of PET (mm) 3.27 2.0
 acquisition time (sec/bed) 120 120
 bed number (bed/body) 5–6 5–6
 matrix of PET (pixel) 128 × 128 128 × 128
 energy window range (keV) 425–650 425–650
 reconstruction 3D Iterative Reconstruction OSEM 2D
CT scan parameters
 FOV of CT (mm) 500 500
 slice thickness of CT (mm) 3.75 5
 matrix of CT (pixel) 512 × 512 512 × 512
 X-ray tube voltage (kVp) 120 120
 X-ray tube current (mA) 60 400