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Table 6 4D flow and 2D PC correlation and agreement for great vessels flow quantification

From: Right and left ventricular function and flow quantification in pediatric patients with repaired tetralogy of Fallot using four-dimensional flow magnetic resonance imaging

 

4D flow

(mean ± SD)

2D PC

(mean ± SD)

Correlation

LOA

Mean Difference

AAO net flow (ml/beat)

29.14 ± 12.10

32.06 ± 12.26

0.816

(− 6.81, 12.64)

2.92 ± 4.96

AAO forward flow (ml/beat)

29.67 ± 12.41

33.12 ± 12.99

0.923

(− 6.40, 13.31)

3.45 ± 5.03

AAO peak velocity (cm/s)

83.57 ± 14.32

77.59 ± 11.27

0.643

(− 25.58, 13.63)

− 5.98 ± 10.00

AAO RF (%)

1.70 ± 1.42

2.91 ± 2.19

0.752

(− 1.63, 4.05)

1.21 ± 1.45

MPA net flow (ml/beat)

36.90 ± 18.00

33.21 ± 14.93

0.831

(− 21.50, 14,13)

− 3.69 ± 9.09

MPA forward flow (ml/beat)

55.48 ± 30.12

60.12 ± 29.09

0.891

(− 22.51, 31.78)

4.64 ± 13.85

MPA peak velocity (cm/s)

159.13 ± 50.34

151.92 ± 53.53

0.779

(− 75.12, 60.70)

− 7.21 ± 34.65

MPA RF (%)

29.93 ± 13.85

41.75 ± 13.62

0.790

(− 3.91, 27.54)

11.82 ± 8.02