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Table 3 Comparison of the segmentation accuracy of the pipeline before and after correction by the Random Forest (RF) models

From: A deep learning pipeline for automatic analysis of multi-scan cardiovascular magnetic resonance

CMR sequence

Anatomical structure

Dice

Before RF

After RF

LGE

LV cavity

0.86 (0.06)

0.90 (0.06)

LV myocardium

0.82 (0.05)

0.83 (0.04)

Scar

0.54 (0.19)

0.57 (0.18)

Native T1

LV cavity

0.81 (0.08)

0.94 (0.05)

LV myocardium

0.87 (0.08)

0.88 (0.08)

Post-contrast T1

LV cavity

0.85 (0.06)

0.96 (0.04)

LV myocardium

0.86 (0.05)

0.92 (0.03)

Native T2

LV cavity

0.87 (0.04)

0.96 (0.03)

LV myocardium

0.90 (0.04)

0.91 (0.05)

  1. The mean and standard deviation (in parenthesis) of the Dice metric are reported
  2. LGE late gadolinium enhancement, LV left ventricle