Table 5.
Comparison between the LDRL for MPI imaging from our study against the recognised MPI international studies for CTDIvol and DLP in framework of MPI SPECT/CT or PET/CT scan.
| Authors | Modality | Radiotracer | Clinical Purpose |
MPI CT DRL Values | |||
|---|---|---|---|---|---|---|---|
| CTDIvol (mGy) | DLP (mGy.cm) | ||||||
| DRL (Statistical Analysis) | 50th | 75th | 50th | 75th | |||
| Rinscheid et al. (DE, 2022) [13] | SPECT/CT and PET/CT | 99mTc and 18F-FDG | AC | - | 3.1 | - | 81 |
| Bebbington et al. (Nordic, 2019) [14] | SPECT/CT and PET/CT | 99mTc and 18F-FDG | 1.6 | 2.2 | 35 | 53 | |
| Iball et al. (UK, 2017) [15] | SPECT/CT | 99mTc | AC | 1.6 | 2.1 | 34 | 36 |
| Abe et al. (JP, 2020) [16] | SPECT/CT | 9mTc | AC+Dx | 3.2 | 4.50 | 89 | 180 |
| Abe et al. (JP, 2020) [16] | PET/CT | 18F-FDG | Cl+Dx | 5.5 | 9.10 | 209 | 380 |
| Lima et al. (Swiss, 2018) [17] | SPECT/CT and PET/CT | 99mTc and 18F-FDG | AC-AL | 2 | 40 | 1 | 10 |
| This project LDRL | SPECT/CT | 99mTc | AC | 1.03 | 24.33 | ||
| This project LDRL | PET/CT | 82RB | AC-AL | 7.32 | 207.76 | ||
Abbreviation: DE; Germany, UK; United Kingdom; JP; Japan; Swiss; Switzerland, Cl; clinical, and Dx; diagnostic CT.