TABLE 1

First-Pass EF Values (%) of ¹⁸F-FATPs and ¹³N-NH₃ at Different Flow Rates

Flow rate (mL/min)	¹⁸F-FPTP	¹⁸F-FHTP	¹⁸F-FETP	¹³N-NH₃
0.5 (n = 2)	41.26 ± 11.51	45.30 ± 8.78	33.89 ± 10.30^*	49.30 ± 4.05
4.0 (n = 2)	30.18 ± 8.90^†	31.59 ± 8.73^†	24.35 ± 4.38^*	15.18 ± 7.29
8.0 (n = 2)	23.21 ± 6.62^†	22.57 ± 6.47^*	19.70 ± 3.05^*	12.89 ± 6.30
16 (n = 2)	18.50 ± 4.65^†	18.43 ± 3.57^†	13.94 ± 1.72^†	7.38 ± 3.80

↵* P < 0.05 vs. ¹³N-NH₃ by Mann–Whitney test.
↵† P < 0.01 vs. ¹³N-NH₃ by Mann–Whitney test.
Data are expressed as mean ± SD. EF values were measured 3 times in each isolated heart.