From: Multicentre quantitative 68Ga PET/CT performance harmonisation
Site | PET/CT system | Reconstruction settings | Prostate cancer | Neuroendocrine tumours | ||||
---|---|---|---|---|---|---|---|---|
Minutes per bed position | Injected activity | Minutes per bed position | Injected activity | |||||
A | Philips Gemini TOF 64 | BLOB-OS-TF 4 mm 3i33ss | Pelvis: 4 | Body: 3 | 1.5 MBq/kg (range 50ā250 MBq) | <ā90 kg: 2.5 | >ā90 kg: 3.5 | 2.6 MBq/kg (range 100ā160 MBq) |
B | Philips Gemini TF and XL | Astonish iterative reconstruction | 4 | 2.0 MBq/kg | 4 | 2.6 MBq/kg | ||
C | Siemens mCT Flow | TrueX + TOF 2i21ss Gaussian 5mm | 1.5 mm/s CTM | 2.0 MBq/kg | 2.5 | 100 MBq | ||
D | Philips Ingenuity TF | BLOB-OS-TF 4 mm 3i33ss 2 mm smooth B filter | NA | 4 | <ā90 kg: 150 MBq >ā90 kg: 200 MBq | |||
E | Siemens mCT TrueV | OSEM3D, TOF + PSF 2i21ss Gaussian 5 mm | 4 | 1.5 MBq/kg (min 80 MBq) | NA | |||
F | Philips Gemini TOF | BLOB-OS-TF 4 mm 3i33ss | Pelvis: 3 | Body: 2 | 100 MBq | 2.5 | 100 MBq | |
G | Siemens mCT | TrueX + TOF 4i21ss Gaussian 5 mm | 3 | 1.5 MBq/kg | 3 | 1.5 MBq/kg | ||
H | Siemens mCT40 and mCT128 | TrueX + TOF 3i21ss Gaussian 3 mm | <ā70 kg: 1.5 MBq/kg: 3 1.13 MBq/ml: 4 0.9 MBq/ml: 5 | >ā70 kg: 1.5 MBq/kg: 4 1.2 MBq/ml: 5 1 MBq/ml: 6 | 1.5 MBq/kg | <ā70 kg: 1.5 MBq/kg: 3 1.13 MBq/ml: 4 0.9 MBq/ml: 5 | >ā70 kg: 1.5 MBq/kg: 4 1.2 MBq/ml: 5 1 MBq/ml: 6 | 1.5 MBq/kg |