Comparison of Accuracy of Administered 18F-FDG Radioactivity Between Automated Infusion Device and External Dose Calibrator
Devices | Sample | Radioactive concentration (MBq/mL) | Dispensed volume of 18F-FDG (mL) | Radioactivity recorded by device (MBq) | External measurement (MBq) | Administration accuracy (%) | Radioactive concentration (MBq/mL) | Dispensed volume of 18F-FDG (mL) | Radioactivity recorded by devise (MBq) | External measurement (MBq) | Administration accuracy (%) |
M-130 | 1 | 294.12 | 0.17 | 48.42 | 50.33 | −3.79 | 225.94 | 0.84 | 189.79 | 192.89 | −1.60 |
2 | 121.95 | 0.41 | 48.40 | 49.76 | −2.72 | 127.32 | 1.40 | 178.25 | 179.58 | −0.74 | |
3 | 200.00 | 0.25 | 49.26 | 50.05 | −1.59 | 202.31 | 0.87 | 176.01 | 178.43 | −1.36 | |
4 | 147.06 | 0.34 | 48.52 | 49.84 | −2.66 | 152.30 | 1.17 | 178.20 | 180.36 | −1.20 | |
5 | 166.67 | 0.30 | 48.19 | 49.97 | −3.56 | 167.53 | 1.04 | 174.23 | 172.64 | 0.92 | |
6 | 142.86 | 0.35 | 24.07 | 24.42 | −1.42 | 59.61 | 1.54 | 91.80 | 94.27 | −2.63 | |
AI-300 | 1 | 104.17 | 0.48 | 48.87 | 47.87 | 2.09 | 118.80 | 1.42 | 168.70 | 169.63 | −0.55 |
2 | 131.58 | 0.38 | 50.09 | 49.34 | 1.52 | 165.57 | 1.12 | 185.44 | 170.62 | 8.68 | |
3 | 147.06 | 0.34 | 50.61 | 44.54 | 13.64 | 178.59 | 1.04 | 185.73 | 175.66 | 5.73 | |
4 | 131.58 | 0.38 | 52.01 | 46.88 | 10.94 | 161.71 | 1.14 | 184.35 | 173.83 | 6.05 | |
5 | 151.52 | 0.33 | 49.01 | 42.83 | 14.42 | 177.28 | 1.05 | 186.14 | 171.39 | 8.61 | |
6 | 161.29 | 0.31 | 48.93 | 47.98 | 1.99 | 183.62 | 1.01 | 185.46 | 182.75 | 1.48 | |
UG-05 | 1 | 90.79 | 0.60 | 54.48 | 51.27 | 6.26 | 92.04 | 2.01 | 180.23 | 174.92 | 3.04 |
2 | 154.73 | 0.34 | 52.61 | 50.16 | 4.87 | 181.37 | 1.02 | 147.90 | 141.92 | 4.21 | |
3 | 205.09 | 0.26 | 53.32 | 52.14 | 2.27 | 205.56 | 0.90 | 185.01 | 175.61 | 5.35 | |
4 | 206.85 | 0.26 | 53.78 | 50.56 | 6.37 | 179.61 | 1.03 | 179.35 | 177.29 | 1.16 | |
5 | 224.45 | 0.25 | 56.11 | 52.98 | 5.92 | 212.64 | 0.87 | 182.29 | 173.10 | 5.31 | |
6 | 108.58 | 0.39 | 42.34 | 42.40 | −0.13 | 411.11 | 0.45 | 191.05 | 187.63 | 1.83 |