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Table 5 Intra-observer variability; ventricular metrics measured using real-time and standard breath hold imaging

From: Real-time assessment of right and left ventricular volumes and function in children using high spatiotemporal resolution spiral bSSFP with compressed sensing

 

Standard Breath Hold CoVa

Real-time CoVa

Standard Breath Hold ICCa

Real-time ICCa

LV EDV (%)

1.7 (1.3 to 2.1)

1.5 (1.1 to 1.9)

0.994 (0.987 to 0.997)

0.997 (0.994 to 0.999)

LV ESV (%)

4.3 (3.2 to 5.5)

4.7 (3.5 to 6.0)

0.985 (0.968 to 0.993)

0.984 (0.967 to 0.992)

LV SV (%)

2.3 (1.7 to 2.9)

2.6 (1.9 to 3.2)

0.993 (0.985 to 0.997)

0.994 (0.988 to 0.997)

LV EF (%)

1.8 (1.4 to 2.3)

2.4 (1.8 to 3.0)

0.955 (0.909 to 0.978)

0.919 (0.839 to 0.961)

RV EDV (%)

2.0 (1.5 to 2.5)

2.2 (1.6 to 2.7)

0.994 (0.987 to 0.997)

0.994 (0.987 to 0.997)

RV ESV (%)

4.2 (3.1 to 5.3)

5.0 (3.7 to 6.3)

0.989 (0.977 to 0.995)

0.977 (0.952 to 0.989)

RV SV (%)

3.6 (2.6 to 4.5)

4.2 (3.1 to 5.3)

0.989 (0.977 to 0.995)

0.985 (0.968 to 0.993)

RV EF (%)

2.7 (2.0 to 3.4)

3.4 (2.5 to 4.3)

0.975 (0.949 to 0.988)

0.946 (0.890 to 0.974)

  1. a Displayed as mean (95% confidence intervals)