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Apparatus and method for focusing a radiotherapy field, where slidable plates on the collimator ring controls the collimator
Apparatus and method for focusing a radiotherapy field, where slidable plates on the collimator ring controls the collimator
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机译:用于聚焦放射治疗场的设备和方法,其中准直仪环上的可滑动板控制准直仪
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摘要
A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. At least a subset of the radioactive sources in a source carrier is linearly displaceable relatively to at least a subset of collimator passage inlets, or vice versa.
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