Table 4 Comparison between absorbed dose estimations for all spheres (⌀imm). Reconstructions were performed using i3s10-2mm. All values in the table are in Gy
From: Yttrium-90 quantitative phantom study using digital photon counting PET
VOI | DMIRD | Ref. Monte Carlo | VSV convolution | LDM | |||
|---|---|---|---|---|---|---|---|
\({\overline {D}_{ref}^{MC}}\) | \({D_{ref,50\%}^{MC}}\) | \({\overline {D}_{pet}^{VSV}}\) | \({D_{pet,50\%}^{VSV}}\) | \(\overline {D}_{pet}^{LDM}\) | \({D_{pet,50\%}^{LDM}}\) | ||
⌀10mm | 112 | 73.3 | 66.1 | 26.8 | 17.3 | 31.3 | 12.6 |
⌀13mm | 112 | 81.1 | 77.4 | 46.3 | 45.3 | 51.2 | 48.7 |
⌀17mm | 112 | 89.5 | 86.8 | 59.8 | 55.9 | 66.3 | 58.0 |
⌀22mm | 112 | 93.8 | 95.2 | 89.2 | 81.0 | 96.4 | 84.8 |
⌀28mm | 112 | 97.8 | 101.1 | 79.7 | 80.5 | 84.7 | 81.1 |
⌀37mm | 112 | 101.8 | 105.8 | 80.5 | 80.0 | 83.7 | 78.5 |