The PDD comfarmation between virtual field and open field simplifies radiation treatment planning and increases the accuracy of wedge field therapy.
虚拟楔形野与平野的深度剂量曲线的一致性简化了治疗计划或者提高了楔形野实际治疗剂量精度。
The radiation angle and the given dose for each field were derived from this equation. The wedge angles of each field were got.
利用靶区剂量分布均匀时每个野的照射角及应给的剂量，由此求出楔形滤板应取的楔形角。
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