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Table 2 DSC and MSD statistics between manual contours of SCECT and CECT in 20 patients

From: Synthetic contrast-enhanced computed tomography generation using a deep convolutional neural network for cardiac substructure delineation in breast cancer radiation therapy: a feasibility study

Structure

Heart

Lt ventricle

Lt atrium

Rt ventricle

Rt atrium

LAD

RCA

Average

DSC

0.95 ± 0.03

0.91 ± 0.04

0.86 ± 0.08

0.85 ± 0.06

0.80 ± 0.07

0.74 ± 0.14

0.55 ± 0.20

0.81 ± 0.06

MSD (mm)

2.01 ± 0.95

1.85 ± 1.01

2.25 ± 1.03

2.41 ± 1.02

2.72 ± 0.83

2.19 ± 1.21

3.68 ± 1.60

2.44 ± 0.72

  1. DSC, dice similarity coefficient; LAD, left anterior descending; MSD, mean surface distance; RCA, right coronary artery