Table 1.

Mean ± Standard Deviation of A/V Ratio, V/A Ratio, FWHM of Arterial Bolus (FWHM (A)), FWHM of Venous Bolus (FWHM (V)), and Overlap Integral (OI) for Volunteer Studies of Both HYPRFlow with Full Single Dose and HYPR CE with Single Dose Dual-Injection Techniques

	A/V ratio	V/A ratio	FWHM(A)	FWHM(V)	OI
HF-s*	3.56 ± 3.39	1.82 ± 0.29	11.8 ± 2.5	12.8 ± 2.5	0.689 ± 0.097
HCE-d*	20.36 ± 15.8	4.04 ± 1.4	6.4 ± 1.4	9.2 ± 2.0	0.485 ± 0.102
P-value*	0.023	0.0055	0.00009	0.0005	0.0000296

HF-s, HYPRFlow with full single dose injection; HCE-d, HYPR CE with single dose dual injection; P-value, based on two-tailed paired t-tests.