Myocardium-to-Lung Ratios of 18F-FATPs and 13N-NH3 in Normal Rats
Myocardium to lung | |||||
Tracer | 1 min | 2 min | 5 min | 10 min | 30 min |
18F-FPTP (n = 3) | 3.65 ± 0.20* | 4.19 ± 0.14* | 4.64 ± 0.15* | 5.00 ± 0.25* | 5.58 ± 0.08* |
18F-FHTP (n = 3) | 5.67 ± 0.52* | 6.24 ± 0.64* | 6.95 ± 0.48* | 4.33 ± 0.20* | 9.12 ± 0.38* |
18F-FETP (n = 3) | 6.31 ± 0.80* | 6.91 ± 1.00* | 7.30 ± 1.15* | 7.98 ± 1.23* | 8.6 ± 1.22* |
13N-NH3 (n = 3) | 1.52 ± 0.07 | 1.53 ± 0.09 | 0.93 ± 0.07 | 2.26 ± 0.14 | 2.60 ± 0.05 |
↵* P < 0.05 vs. 13N-NH3 by Mann–Whitney test.
Data are expressed as mean ± SD (n = 3, each tracer).