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

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

SUV_mean 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