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Table 3 Comparison of MR assessment of signal change (Code I) using different sequences

From: Magnetic resonance features of the feline hippocampus in epileptic and non-epileptic cats: a blinded, retrospective, multi-observer study

 

Observer A

Observer B

Observer C

SP

1

2

3

4

1

2

3

4

1

2

3

4

T2

35

2

8

1

30

3

8

4

22

11

10

1

76.1

4.3

17.4

2.2

66.7

6.7

17.8

8.9

50.0

25.0

22.7

2.3

FLAIR

24

2

15

5

30

3

7

4

21

10

11

2

52.2

4.3

32.6

10.9

68.2

6.8

15.9

9.1

47.7

22.7

25.0

4.5

T1

38

0

5

2

32

4

8

1

43

0

1

0

84.4

0.0

11.1

4.4

71.1

8.9

17.8

2.2

97.7

0.0

2.3

0.0

T1C

35

0

6

5

37

0

3

4

30

4

6

4

76.1

0.0

13.0

10.9

84.1

0.0

6.8

9.1

68.2

9.1

13.6

9.1

SUB

35

0.0

3

4

35

2

1

4

27

1

6

4

83.3

0.0

7.1

9.5

83.3

4.8

2.4

9.5

71.1

2.6

15.8

10.5

  1. SP: MR scoring points, where 1 = normal signal, 2 = questionable, 3 = slightly increased or decreased, and 4 = severely increased or decreased. Table shows counts in first row and percentages in second row