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Table 2 DSC of pCT, dpCT and sCT contours

From: Dosimetric comparison of deformable image registration and synthetic CT generation based on CBCT images for organs at risk in cervical cancer radiotherapy

Contours

Small Intestine

Rectum

Bladder

Spinal Cord

Femoral Head L

Femoral Head R

Bone Marrow

pCT

0.842 ± 0.077

0.646 ± 0.119

0.733 ± 0.134

0.828 ± 0.117

0.870 ± 0.131

0.853 ± 0.162

0.804 ± 0.129

dpCT

0.844 ± 0.070

0.661 ± 0.119

0.756 ± 0.125

0.885 ± 0.065

0.917 ± 0.050

0.894 ± 0.115

0.883 ± 0.055

sCT

0.903 ± 0.054

0.789 ± 0.100

0.884 ± 0.072

0.936 ± 0.023

0.924 ± 0.012

0.911 ± 0.064

0.922 ± 0.011

P* value

p < 0.001

p < 0.001

p < 0.001

p < 0.001

0.459

0.418

p < 0.001

  1. *p-values were calculated by comparing DSC (sCT, CBCT) vs. DSC (dpCT, CBCT) according to paired sample t tests