Table 5.

Scores for streak artifact as assessed by two readers for each phases of enhancement for GRASP and XD-GRASP reconstructions. In all cases, XD-GRASP had lower radial spokes related artifacts and hence higher scores which was significant for reader 1 (all p <0.05) but not for reader 2.

Streak Artifact	GRASP		XD-GRASP
Phase of Enhancement	Reader 1	Reader 2	Reader 1	Reader 2
Non-contrast	3.31 ± 0.6	3.81 ± 0.8	3.94 ± 0.6	4.00 ± 0.7
Early Arterial	3.25 ± 0.7	3.56 ± 0.8	4.06 ± 0.6	3.81 ± 0.8
Late Arterial	3.31 ± 0.6	3.38 ± 0.6	4.06 ± 0.6	3.54 ± 0.6
Portal Venous	3.44 ± 0.6	3.81 ± 0.7	3.94 ± 0.4	3.94 ± 0.6