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Table 3 Automated clinical metric accuracy (\(\mathrm{n}=37\)) of left atrial (LA) derived parameters for end-diastolic volume (EDV), end-systolic volume (ESV), ejection fraction (EF) and global longitudinal strain (GLS)

From: Automated left atrial time-resolved segmentation in MRI long-axis cine images using active contours

  Manual measures Auto. measures Error measures ICC (95% CI) R CoV (%)
LA EDV (ml) 51 ± 38 52 ± 37 − 1.2 ± 7.1 0.98 (0.97–0.99) 0.98 12
LA ESV (ml) 100 ± 39 102 ± 39 − 2.4 ± 10 0.97 (0.93–0.98) 0.97 8.2
LA EF (%) 52 ± 15 51 ± 15 0.50 ± 4.3 0.96 (0.93–0.98) 0.96 6.7
LA GLS (%) 33 ± 13 32 ± 13 0.75 ± 5.4 0.92 (0.85–0.96) 0.92 13
  1. The mean ± standard deviation are reported
  2. Auto. automated, ICC intra-class correlation coefficient, CI confidence interval, R correlation value, CoV coefficient of variation