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Table 1 Comparison of image-quality and overall artifact scores between CE-MRA and NC-MRA

From: Single breath-hold non-contrast thoracic mra using highly-accelerated parallel imaging with a 32-element coil array

Aorta Segmentation

Score Mean +/- SD

Wilcoxon Test p-value

 

CE-MRA

NC-MRA

 

Aortic Root a

2.8 ± 0.48

2.7 ± -0.71

0.21

Ascending Aorta a

3.15 ± 0.41

2.95 ± 0.69

0.39

Aorta Arch a

3.6 ± 0.45

3.4 ± 0.61

0.2

Descending Aorta a

3.75 ± 0.26

3.7 ± 0.48

0.86

Overall Artifact b

1.1 ± 0.46

1.5 ± 0.78

0.31