Table 1 MAE and ME results for four kinds of images against RCT images from all validation cases.

From: CBCT-based synthetic CT generated using CycleGAN with HU correction for adaptive radiotherapy of nasopharyngeal carcinoma

 

MAE (HU)

P value

ME (HU)

P value

CBCT

346.11 ± 13.58

0.003

334.80 ± 13.88

0.003

CBCT_cor

145.95 ± 17.64

0.003

101.92 ± 20.39

0.003

SCT1

105.62 ± 16.08

0.004

10.07 ± 28.95

0.424

SCT2

83.51 ± 7.71

–

3.65 ± 4.20

–

  1. MAE mean absolute error, ME mean error.