Skip to main content

Table 1 Quantitative image quality analysis between synLSHQ and HSLQ versus LSHQ images

From: Improving accelerated 3D imaging in MRI-guided radiotherapy for prostate cancer using a deep learning method

 

nMAE

SSIM

 

PSNR (dBs)

EKI

 

Mean ± sd

Mean ± sd

 

Mean ± sd

Mean ± sd

HSLQ–LSHQ

0.14 ± 0.04

0.87 ± 0.02

HSLQ

20.95 ± 2.21

0.55 ± 0.06

synLSHQ–LSHQ

0.06 ± 0.01

0.90 ± 0.02

synLSHQ

26.59 ± 1.72

0.57 ± 0.06

synLSHQ versus HSLQ

p < 0.01

p < 0.01

 

p < 0.01

p < 0.01

  1. LSHQ, LSHQ images; HSLQ, HSLQ images; synLSHQ, synthetic LSHQ images; nMAE, normalized mean absolute error; SSIM, structural similarity index measurement; PSNR, peak signal-to-noise ratio; EKI, edge keeping index