中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mini-SOBPs Based Combinatorial Irradiation Method in Heavy Ion Radiotherapy

文献类型:期刊论文

作者Ji Tengfei; Liu Xinguo; Dai Zhongying; He Pengbo; Yan Yuanlin; Huang Qiyan; Li Qiang
刊名Nuclear Physics Review
出版日期2016
卷号33页码:345-352
ISSN号1007-4627
英文摘要In layer-stacking conformal heavy-ion therapy based on passive beam delivery system, it is necessary to minimize the layer numbers and reduce irradiation time for layer-stacking conformal heavy-ion therapy. Gaussian shaped mini spread-out Bragg peaks (mini-SOBP) were generated by mini ridge filters (mini-RF) for monoenergetic heavy ion beams. It is effective to minimize the layer number by using mini-SOBPs with the bigger full width at the half maximum (FWHM), but in this way the distal dose fall-off distance of a spread-out Bragg peak (SOBP) will be enlarged, increasing the radiation damage to normal tissue or organ at risk behind the target volume. This issue could be solved by using mini-SOBPs based combinatorial irradiation method. In this study, Gaussian shaped mini-SOBPs with two different FWHMs were generated by two different mini-RFs for monoenergetic heavy ion beams. Based on radiobiological model calculations and dose optimizations, the mini-SOBPs based combinatorial irradiation method was confirmed to reduce the distal dose fall-off distances of SOBPs while minimizing the layer numbers for layer-stacking conformal heavy-ion therapy.
CSCD记录号CSCD:5871406
源URL[http://119.78.100.186/handle/113462/59891]  
专题近代物理研究所_兰州重离子研究装置
近代物理研究所_生物物理研究室
推荐引用方式
GB/T 7714
Ji Tengfei,Liu Xinguo,Dai Zhongying,et al. Mini-SOBPs Based Combinatorial Irradiation Method in Heavy Ion Radiotherapy[J]. Nuclear Physics Review,2016,33:345-352.
APA Ji Tengfei.,Liu Xinguo.,Dai Zhongying.,He Pengbo.,Yan Yuanlin.,...&Li Qiang.(2016).Mini-SOBPs Based Combinatorial Irradiation Method in Heavy Ion Radiotherapy.Nuclear Physics Review,33,345-352.
MLA Ji Tengfei,et al."Mini-SOBPs Based Combinatorial Irradiation Method in Heavy Ion Radiotherapy".Nuclear Physics Review 33(2016):345-352.

入库方式: OAI收割

来源:近代物理研究所

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