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EJNMMI Research

Table 1 Reconstruction parameters and image noise

From: Asphericity of tumor FDG uptake in non-small cell lung cancer: reproducibility and implications for harmonization in multicenter studies

Spatial resolution

Parameters

Noise, % (mean ± SD)

5 mm

 TOF4/8/2

4 it, 8 ss, 2.0 mm

20.6 ± 4.4

 TOF4/16/2

4 it, 16 ss, 2.0 mm

33.2 ± 7.1

 PSF + TOF2/17/2

2 it, 17 ss, 2.0 mm

12.1 ± 2.5

 Q.Clear600

beta = 600

6.9 ± 1.3

7 mm

 TOF4/8/6

4 it, 8 ss, 6.0 mm

8.1 ± 1.8

 TOF4/16/6.4

4 it, 16 ss, 6.4 mm

10.1 ± 2.4

 PSF + TOF2/17/7

2 it, 17 ss, 7.0 mm

6.8 ± 1.6

 Q.Clear1750

beta = 1750

4.1 ± 0.9

9 mm

 TOF4/8/9.5

4 it, 8 ss, 9.5 mm

5.3 ± 1.2

 TOF4/16/9.5

4 it, 16 ss, 9.5 mm

6.5 ± 1.5

 PSF + TOF2/17/10

2 it, 17 ss, 10.0 mm

5.3 ± 1.3

 Q.Clear4000

beta = 4000

3.0 ± 0.9

  1. Reconstruction parameters for each reconstruction are displayed as well as resulting image noise in patient data (mean and standard deviation of all 50 patients)
  2. it, iterations; ss, subsets; SD, standard deviation
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