Table 1 Evaluation metrics for 4-fold and 8-fold 1D Cartesian under-sampling reconstructions.

From: Learning to reconstruct accelerated MRI through K-space cold diffusion without noise

 

4x

8x

PSNR

SSIM

PSNR

SSIM

U-Net

28.21

0.6001

27.03

0.5400

W-Net

29.34

0.6464

28.42

0.6149

E2E-VarNet

30.29

0.6850

29.16

0.6338

K-space cold diffusion

30.58

0.7150

29.51

0.6414