Table 2

Observer Variability for the Semi-Automatic Algorithm and Manual Tracing

Intra-Observer VariabilityInter-Observer Variability
Mean Difference ± SDrMean Difference ± SDr
Semi-Automatic Algorithm (n = 15)
EDV (ml)0.2 ± 6.60.990.9 ± 6.90.98
ESV (ml)−0.0 ± 3.80.980.7 ± 9.60.97
EF (%)−0.6 ± 4.10.93−1.5 ± 7.00.81
Manual Tracing (n = 15)
EDV (ml)1.9 ± 3.90.992.3 ± 5.30.99
ESV (ml)1.3 ± 4.10.981.2 ± 6.10.97
EF (%)−0.2 ± 3.50.93−0.4 ± 4.20.93

Abbreviations as in Table 1.