A comparison of neutron beams for BNCT based on in-phantom neutron field assessment parameters.

A comparison of neutron beams for BNCT based on in-phantom neutron field assessment parameters.
复制标题

基于幻影中子场评估参数的 BNCT 中子束比较。

DOI:
--
复制
发表时间:
2001
期刊:
Medical Physics (Lancaster)
影响因子:
--
通讯作者:
R. Gahbauer
R. Gahbauer
中科院分区:
--
文献类型:
--
作者:
J. Woollard;B. J. Albertson;Michael K. Reed;Thomas E. Blue;Jacek Capala;Nilendu Gupta;R. Gahbauer

文献摘要

参考文献

被引文献

相似文献

In this paper our in-phantom neutron field assessment parameters, T and DTumor, were used to evaluate several neutron sources for use in BNCT. Specifically, neutron fields from The Ohio State University (OSU) Accelerator-Based Neutron Source (ABNS) design, two alternative ABNS designs from the literature (the Al/AIF3-Al2O3 ABNS and the 7LiF-AI2O3 ABNS), a fission-convertor plate concept based on the 500-kW OSU Research Reactor (OSURR), and the Brookhaven Medical Research Reactor (BMRR) facility were evaluated. In order to facilitate a comparison of the various neutron fields, values of T and DTumor were calculated in a 14 cm x 14 cm x 14 cm lucite cube phantom located in the treatment port of each neutron source. All of the other relevant factors, such as phantom materials, kerma factors, and treatment parameters, were kept the same. The treatment times for the OSURR, the 7LiF-Al2O3 ABNS operating at a beam current of 10 mA, and the BMRR were calculated to be comparable and acceptable, with a treatment time per fraction of approximately 25 min for a four fraction treatment scheme. The treatment time per fraction for the OSU ABNS and the Al/AlF3-Al2O3 ABNS can be reduced to below 30 min per fraction for four fractions, if the proton beam current is made greater than approximately 20 mA. DTumor was calculated along the bean centerline for tumor depths in the phantom ranging from 0 to 14 cm. For tumor depths ranging from 0 to approximately 1.5 cm, the value of DTumor for the OSURR is largest, while for tumor depths ranging from 1.5 to approximately 14 cm, the value of DTumor for the OSU-ABNS is the largest.
DOI: 10.1016/0360-3016(88)90384-7
发表时间: 1988
期刊: International journal of radiation oncology, biology, physics
影响因子: --
作者:
Laramore,GE;Diener-West,M;Griffin,TW;Nelson,JS;Griem,ML;Thomas,FJ;Hendrickson,FR;Griffin,BR;Myrianthopoulos,LC;Saxton,J
通讯作者: Saxton,J
用于中子捕获疗法的硼化合物。
DOI: 10.1007/978-1-4684-5622-6_14
发表时间: 1989
期刊: Basic life sciences
影响因子: --
作者:
Alam,F;Soloway,AH;Bapat,BV;Barth,RF;Adams,DM
通讯作者: Adams,DM