TABLE 1

Retention (%/min) Versus flurpiridaz F 18 and Microsphere MBF (mL/min/g)

	5–10 min		5–12 min		5–15 min		10–15 min		10–20 mixn
Index	flurpiridaz F 18	Micro	flurpiridaz F 18	Micro	flurpiridaz F 18	Micro	flurpiridaz F 18	Micro	flurpiridaz F 18	Micro
r _Spearman	0.69	0.69	0.73	0.68	0.74	0.76	0.63	0.66	0.41	0.46
P	<0.05	<0.05	<0.05	<0.05	<0.05	<0.05	<0.05	<0.05	NS	NS
Slope	8.27x + 1.45	7.11x + 3.63	9.1x + 0.17	8x + 2.4	5.71x + 4.13	5.2x + 5.3	5.23x + 5.1	5.1x + 5.8	3.1x + 7.73	3.1x + 8.1

Micro = microspheres; NS = not significant.