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Table 9 Median of scoring results of all 3 evaluators for image quality parameters

From: Comparison of image quality and in vivo appearance of the normal equine nasal cavities and paranasal sinuses in computed tomography and high field (3.0 T) magnetic resonance imaging

imaging technique

CTbw

CTstw

T2w

T1w

PDw

score

quality parameter

m

%

m

%

m

%

m

%

m

%

image noise

3

0

3

0

3

0

2

0.5

2

2.6

0

0

0

0

36.4

12.8

1

2.6

0.5

28.7

53.8

51.3

2

97.4

99.5

71.3

9.2

33.3

3

image sharpness

3

0

3

0

3

0.5

1

1.0

2

2.1

0

0

4.6

5.6

81.5

10.3

1

0

42.6

21.5

17.4

48.2

2

100

52.8

72.3

0

39.5

3

image contrast

3

0

2

0

3

0

2

0.5

2

1.5

0

0

3.6

2.6

318

8.7

1

21

48.2

19

62.6

42.6

2

79

48.2

78.5

5.1

47.2

3

  1. m = median; % = distribution of awarded scores (0, 1, 2, 3) in percent