Table 2 Performance metrics of our approach for varying shots at 5 degree.

From: Retrospective Motion Correction in Multishot MRI using Generative Adversarial Network

Number of Shots

2

4

8

16

32

64

128

Peak signal to noise ratio (PSNR)

31.82 ± 2.23

31.92 ± 2.55

31.55 ± 1.89

31.57 ± 2.21

31.93 ± 1.92

32.02 ± 2.08

32.08 ± 1.76

Structural similarity index (SSIM)

0.95 ± 0.057

0.96 ± 0.053

0.96 ± 0.048

0.96 ± 0.045

0.96 ± 0.043

0.96 ± 0.041

0.96 ± 0.042

Artifact power (AP)

4.52 × 10−3 ± 0.29°× 10−3

4.42 × 10−3 ± 0.26 × 10−3

4.32 × 10−3 ± 0.25 × 10−3

4.13 × 10−3 ± 0.18 × 10−3

3.56 × 10−3 ± 0.18 × 10−3

3.59 × 10−3 ± 0.23 × 10−3

3.46 × 10−3 ± 0.19 × 10−3