Static intensity modulation sequence adjustment method, system and device and storage medium
The invention discloses a static intensity modulation sequence adjustment method, system and device and a storage medium, and the method comprises the steps: obtaining the positions and speeds of all tungsten gates and MLC blades of a main radiation field, and calculating the displacement time of a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a static intensity modulation sequence adjustment method, system and device and a storage medium, and the method comprises the steps: obtaining the positions and speeds of all tungsten gates and MLC blades of a main radiation field, and calculating the displacement time of a first sub-field sequence of the main radiation field according to the positions and speeds of all tungsten gates and MLC blades of the main radiation field, the second sub-field sequence of the main radiation field is calculated by utilizing a path planning algorithm according to the walking time of the first sub-field sequence, and the positions of all sub-fields in the first sub-field sequence are adjusted according to the second sub-field sequence to obtain the final sub-field sequence of the main radiation field, so that the walking time in the radiation process is shortened, and the working efficiency is improved.
本发明公开了一种静态调强序列调整方法、系统、设备及存储介质,包括获取主射野的所有钨门和MLC叶片的位置和速度,根据主射野的所有钨门和MLC叶片的位置和速度计算得到主射野的第一子野序列的走位时间, |
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