对具有完整剂量体积直方图(DVH)资料的84例进行统计以找出与RILD发生有关的剂量学因素。
Among 84 patients who had full dose-volume histogram (DVH) data, the relation between RILD and dosimetric parameters were analyzed.
目的对人体器官进行模型化描述，以便对医疗照射中肿瘤靶体积和人体紧要器官剂量进行估算。
Objective To describe the models of human organ, which can easier the estimation dosage of the tumor target volume and human body's critical organ in medical treatment irradiation.
结论：照射野方向和照射野的数目对剂量分布有影响，增加照射野的数目可以改善体积较大的病灶的剂量分布。
Conclusions: the beam Angle and the number of beams have influence upon dose distribution, the dose distribution would be improved for large volume target with the increment of beam number.
四野对穿模式显示出直肠接受剂量与受照体积呈反向相关关系。
In the 4field box model, the irradiation dose had a reverse correlation with the volume received by the rectum.
结果：对胫骨骨小梁体积百分比（TBV % ）的影响，与模型组比较，骨碎补总黄酮小剂量组和中剂量组的TBV %明显增高；
Result:As compared with the model group, the effect of small dose group and middle dose group of osteopractic total flavone on TBV% of shankbone increased significantly;
结果：对胫骨骨小梁体积百分比（TBV % ）的影响，与模型组比较，骨碎补总黄酮小剂量组和中剂量组的TBV %明显增高；
Result:As compared with the model group, the effect of small dose group and middle dose group of osteopractic total flavone on TBV% of shankbone increased significantly;
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