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Table 7 Myocardial image segmentation Dice scores and Hausdorff distances in the validation set

From: A deep learning approach for fully automated cardiac shape modeling in tetralogy of Fallot

Cardiac view and contour

Dice score

Hausdorff distance (pixels)

2Ch LT view

  

 LV cavity

0.96 ± 0.02

2.73 ± 1.04

 LV myocardium

0.88 ± 0.06

2.94 ± 1.13

2Ch RT view

  

 RV cavity

0.97 ± 0.02

3.66 ± 2.40

 RV myocardium

0.79 ± 0.12

4.88 ± 3.04

3Ch view

  

 LV cavity

0.96 ± 0.02

3.57 ± 1.68

 LV myocardium

0.90 ± 0.03

4.25 ± 3.90

 RV cavity

0.95 ± 0.02

2.90 ± 1.95

 RV myocardium

0.76 ± 0.09

5.98 ± 6.28

4Ch view

  

 LV cavity

0.97 ± 0.01

2.57 ± 1.34

 LV myocardium

0.90 ± 0.03

4.07 ± 3.12

 RV cavity

0.96 ± 0.03

3.60 ± 2.73

 RV myocardium

0.77 ± 0.12

3.74 ± 2.06

RVOT view

  

 RV cavity

0.94 ± 0.03

4.05 ± 2.32

 RV myocardium

0.78 ± 0.09

4.25 ± 2.48

SAx view

  

 LV cavity

0.94 ± 0.03

4.51 ± 3.05

 LV myocardium

0.90 ± 0.02

5.40 ± 3.22

 RV cavity

0.94 ± 0.02

4.50 ± 2.35

 RV myocardium

0.78 ± 0.03

8.62 ± 3.94

  1. Dices scores and Hausdorff distances are reported as mean ± standard deviation. 2Ch LT two-chamber left, 2Ch RT two-chamber right, 3Ch three-chamber, 4Ch four-chamber, RVOT right ventricular outflow tract, SAx short axis; LV left ventricular, RV right ventricular