TABLE 3

P Values for Comparison with 2-Minute Scan (Wilcoxon testing)

	General image quality + artifacts			Lesion detectability
Parameter	General image quality + artifacts	Image sharpness	Image noise	Primary lesion	Lymph nodes
20 min 100%	<0.001	<0.001	<0.001	0.038	0.001
20 min 20%	<0.001	<0.001	<0.001	0.257	0.001
20 min 10%	0.001	0.001	0.001	0.763	0.032
20 min 5%	0.317	0.005	0.180	0.142	0.593