Article Figures & Data
Figures
- FIGURE 1.
Radiolytic decomposition profile for 18F-FDG with radioactive concentrations of 19.7–22.6 GBq/mL (533–610 mCi/mL) doped with ethanol concentrations of 0%, 0.1%, and 0.2%. Horizontal solid line represents 10.0% threshold for amount of 18F− impurities in solution.
Tables
- TABLE 1
Relationship of 18F−-Fluoride Contents at EOS and Final Hour Versus Various Ethanol and Radioactive Concentrations
Ethanol concentration (% w/v) Radioactive concentration at EOS* Percentage of 18F−-fluoride content … mCi/mL GBq/mL EOS Final hour† 0.00 563.33 20.84 3.7 31.8 (7) 0.00 559.33 20.70 5.2 28.1 (4) 0.00 599.76 22.19 3.9 26.5 (4) 0.10 539.35 19.96 2.7 10.9 (12) 0.09 596.88 22.08 4.1 10.5 (12) 0.12 540.00 19.98 1.9 11.8 (12) 0.21 555.17 20.54 3.0 6.8 (12) 0.21 533.60 19.74 1.9 6.1 (12) 0.21 609.10 22.54 2.7 6.2 (12)
