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Table 3 Reconstruction conditions according to the manufacturers’ recommendation or the policies of their own departments

From: Use of a digital phantom developed by QIBA for harmonizing SUVs obtained from the state-of-the-art SPECT/CT systems: a multicenter study

  SPECT/CT scanner
  BrightView Discovery Infinia Symbia
Reconstruction parameter     
Subset 8 10 10 10
Iteration 10 10 10 10
Filter Gaussian Gaussian Gaussian Gaussian
Cutoff value 15 mm 2.5 pixel 2.5 pixel 9 mm
Resolution recovery Astonish Evolution Evolution FLASH 3D
SUVmean of the spheres     
10 mm 1.08 1.25 0.98 1.06
13 mm 1.14 1.48 1.28 1.37
17 mm 1.38 1.73 1.73 1.99
22 mm 1.81 2.19 1.92 2.52
28 mm 2.41 2.96 2.42 3.08
37 mm 2.86 3.21 2.71 3.50
RMSE 0.20 0.20 0.13 0.40