Table 4 Agreement between manual and automated segmentations. Agreement was analysed in the entire study group (n = 300) as well as in subgroups according to field strength, aortic valve replacement and repaired Tetralogy of Fallot

2.4 (9.3)

0.95 (0.94–0.97)

14.6

5.0 (7.9)

0.98 (0.94–0.99)

8.5

4.4 (11.1)

0.96 (0.94–0.97)

25.0

0.3 (7.3)

0.91 (0.89–0.93)

15.1

−2.5 (5.9)

0.95 (0.92–0.97)

10.6

7.4 (12.0)

0.92 (0.81–0.96)

14.0

−1.6 (9.8)

0.92 (0.89–0.93)

24.0

9.0 (10.6)

0.73 (0.26–0.87)

23.5

5.8 (9.6)

0.72 (0.47–0.83)

17.8

4.0 (7.2)

0.96 (0.91–0.98)

11.7

4.4 (8.4)

0.98 (0.96–0.99)

8.8

2.9 (6.1)

0.99 (0.98–1.00)

12.2

1.1 (6.4)

0.95 (0.92–0.96)

13.7

−1.5 (4.9)

0.97 (0.96–0.98)

9.3

10.6 (9.6)

0.90 (0.33–0.97)

11.7

2.1 (8.0)

0.94 (0.91–0.96)

20.5

8.5 (8.8)

0.72 (0.11–0.88)

20.6

3.9 (8.8)

0.77 (0.62–0.86)

16.5

0.1 (9.7)

0.97 (0.95–0.98)

13.2

5.5 (7.3)

0.98 (0.91–0.99)

7.8

6.9 (17.7)

0.88 (0.79–0.92)

40.5

−1.4 (8.5)

0.84 (0.75–0.89)

17.1

−3.8 (6.9)

0.92 (0.83–0.96)

12.3

5.8 (12.2)

0.89 (0.79–0.94)

15.0

−0.7 (7.9)

0.94 (0.92–0.96)

20.7

6.2 (11.0)

0.64 (0.35–0.79)

25.3

4.1 (8.4)

0.83 (0.68–0.90)

15.3

1.3 (11.5)

0.89 (0.76–0.94)

16.7

5.0 (7.7)

0.97 (0.91–0.99)

8.7

5.5 (5.6)

0.97 (0.76–0.99)

14.8

−0.4 (7.6)

0.93 (0.85–0.96)

15.2

−4.4 (6.4)

0.92 (0.73–0.97)

10.8

6.0 (13.9)

0.90 (0.78–0.95)

16.6

−6.9 (10.6)

0.86 (0.60–0.94)

28.9

12.8 (15.0)

0.54 (0.00–0.79)

31.6

10.3 (13.7)

0.54 (0.00–0.79)

23.7

2.9 (11.3)

0.75 (0.55–0.86)

23.0

5.6 (7.8)

0.91 (0.69–0.96)

9.4

3.1 (6.4)

0.83 (0.66–0.91)

18.7

1.9 (6.5)

0.87 (0.76–0.93)

13.1

−1.5 (5.3)

0.73 (0.52–0.85)

8.9

2.6 (14.3)

0.94 (0.90–0.97)

13.5

− 10.1 (10.5)

0.82 (0.25–0.93)

20.2

13.0 (9.4)

0.81 (0.00–0.94)

17.4

11.3 (7.5)

0.41 (0.00–0.73)

14.8