TABLE 2.

Image Quality Parameter Scores for Arterial Phase Acquisitions Averaged Over All Participants and Both Readers (Part A) and P values for Comparison of Image Quality Parameters Between the 3 Acquisition Schemes (Part B)

Part A*
Sequence	BH	GRASP	IARASP
QE	4.9 (0.3)	4.4 (0.5)	3.3 (0.6)
IQ	4.8 (0.4)	3.9 (0.5)	2.9 (0.5)
HES	4.9 (0.3)	3.9 (0.8)	3.5 (0.7)
HVC	4.8 (0.5)	3.5 (0.5)	2.8 (0.7)
Streak artifact	5.0 (0.0)	3.6 (0.6)	2.7 (0.7)

Part B†
$\frac{\mathbf{QE}}{\mathbf{HES}}$	$\frac{\mathbf{IQ}}{\mathbf{HVC}}$	GRASP		IARASP
BH-VIBE		0.06	<0.0001	<0.0001	<0.0001
		<0.0001	<0.0001	<0.0001	<0.0001
GRASP				<0.0001	<0.0001
				0.47	<0.0001
IARASP

^*All values are expressed as mean (SD) where a score of 1 is unacceptable and a score of 5 is excellent.

^†Key in the upper left-hand corner indicates P values for each image quality parameter.