Dosimetry for IMRT
Dosimetry for IMRT
Dosimetry for IMRT
- TAGS
- dosimetry
- imrt
- www.aapm.org
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Segmental Multileaf Collimator<br />
MLC*<br />
(SMLC) Delivery D li System S t<br />
TTolerance l AAction ti<br />
Limit Level<br />
Leaf position accuracy<br />
1 mm 2 mm<br />
Leaf position reproducibility 0.2 mm 0.5 mm<br />
Gap width reproducibility 02mm 0.2 mm 05mm 0.5 mm<br />
* Measured at all four cardinal gantry angles<br />
Gantry, MLC, and Table<br />
0.75 mm 1.00 mm<br />
Isocenter radius di radius di<br />
Beam Stability<br />
Low MU Output (