Table I.
Manufacturer | Model | Nominal MV | Q values ( neutrons per Gy) | Std. Deviation () | No. of Linac s | Published Q values () |
---|---|---|---|---|---|---|
Varian | 1800 | 10 | 0.06 | |||
Varian | 1800 | 15 | 0.76 | |||
Varian | 1800 | 18 | 1.22 | |||
Varian | 2100C | 18 | 0.96 | 0.11 | 17 | |
Varian | 2100C b | 18 | 0.87 | 1 | ||
Varian | 2300CD | 18 | 0.95 | 0.03 | 2 | |
Varian | 2500 | 24 | 0.77 | 1 | ||
Siemens | MD2 | 10 | 0.08 | 1 | ||
Siemens | MD | 15 | 0.20 | 0.02 | 2 | |
Siemens | KD | 18 | 0.88 | 0.10 | 2 | |
Siemens | KD | 20 | 0.92 | |||
Siemens | Primus a | 10 | 0.02 | 1 | ||
Siemens | Primus a | 15 | 0.12 | 1 | ||
Siemens | Primus b | 15 | 0.21 | 1 | ||
Siemens | Primus | 15 | 1 | 0.20 | ||
Elekta | SL‐20 | 17 | 0.69 | |||
Elekta | SL‐20 | 18 | 0.46 | 1 | ||
Elekta | SL‐25 | 18 | 0.46 | 1 | ||
Elekta | SL‐25 | 22 | 2.37 | |||
Elekta | SL‐25 | 25 | 1.44 | 0.31 | 3 | |
GE | Saturne 41 | 12 | 0.24 | |||
GE | Saturne 41 | 15 | 0.47 | |||
GE | Saturne 43 | 18 | 1.32 | 1 | 1.50 | |
GE | Saturne 43 | 25 | 2.40 |
With MiMIC device in place.
With the multileaf collimator set to a field.