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Table 3 Comparison of maximum Cusp to Commissure vs. Cusp to Cusp diameters

From: 2D cine vs. 3D self-navigated free-breathing high-resolution whole heart cardiovascular magnetic resonance for aortic root measurements in congenital heart disease

 

2D cine

3D self nav

Mean diameter CuCo (mm ± SD)

36.2 ± 6.9

37.0 ± 6.3

Mean diameter CuCu (mm ± SD)

38.7 ± 7.2

39.9 ± 6.8

Bias (mm)

− 2.5

− 2.9

Standard deviation (mm)

1.1

1.6

95% Limits of agreement (mm)

− 4.8; − 0.3

− 6.1; 0.3

Variance (mm2)

1.3

2.6

Pearson’s correlation (r)

0.988

0.972

P value (t-test)

 < 0.001

 < 0.001

  1. CuCo cusp to commissure, CuCu cusp to cusp
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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