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Table 4 Reader score descriptives

From: Post-reconstruction enhancement of [18F]FDG PET images with a convolutional neural network

Image set

Reader/category

N

Minimum

Maximum

Mean

SD

1.5 min

Reader 1 noise

25

1

3

2.5

0.65

Reader 1 contrast

25

1

4

2.8

0.69

Reader 2 noise

25

1

5

3.0

0.93

Reader 2 contrast

25

1

5

3.1

0.93

Reader 3 noise

25

2

4

3.0

0.58

Reader 3 contrast

25

1

5

3.0

0.79

1.5 min CNN

Reader 1 noise

25

4

5

4.5

0.51

Reader 1 contrast

25

2

5

4.3

0.80

Reader 2 noise

25

3

5

4.4

0.58

Reader 2 contrast

25

2

5

4.1

0.76

Reader 3 noise

25

3

5

4.4

0.58

Reader 3 contrast

25

3

5

3.9

0.81

1 min

Reader 1 noise

25

1

2

1.0

0.20

Reader 1 contrast

25

1

3

2.0

0.61

Reader 2 noise

25

1

3

1.7

0.85

Reader 2 contrast

25

1

4

2.3

0.98

Reader 3 noise

25

1

4

2.0

0.87

Reader 3 contrast

25

1

4

2.5

0.82

1 min CNN

Reader 1 noise

25

2

4

3.2

0.85

Reader 1 contrast

25

1

5

3.7

0.90

Reader 2 noise

25

3

5

4.1

0.73

Reader 2 contrast

25

2

5

3.7

0.74

Reader 3 noise

25

3

5

4.1

0.70

Reader 3 contrast

25

2

5

3.6

0.71

4 min

Reader 1 noise

25

3

5

3.8

0.80

Reader 1 contrast

25

3

5

4.2

0.83

Reader 2 noise

25

3

5

4.2

0.65

Reader 2 contrast

25

3

5

4.3

0.68

Reader 3 noise

25

3

5

4.2

0.55

Reader 3 contrast

25

3

5

4.2

0.78