Neutron-beam-shaping assembly for boron neutron-capture therapy


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

A neutron-beam-shaping assembly consisting of a moderator, a reflector, and an absorber is used to form a therapeutic neutron beam for the boron neutron-capture therapy of malignant tumors at accelerator neutron sources. A new structure of the moderator and reflector is proposed in the present article, and the results of a numerical simulation of the neutron spectrum and of the absorbed dose in a modified Snyder head phantom are presented. The application of a compositemoderator and of a composite reflector and the implementation of neutron production at the proton energy of 2.3MeVare shown to permit obtaining a high-quality therapeutic neutron beam.

Sobre autores

L. Zaidi

University of Science and Technology Houari Boumediene

Email: taskaev@inp.nsk.su
Argélia, Bab Ezzouar, 16111

E. Kashaeva

Zababakhin All-Russian Scientific Research Institute for Technical Physics (VNIITF)

Email: taskaev@inp.nsk.su
Rússia, Snezhinsk, Chelyabinsk oblast

S. Lezhnin

Novosibirsk Branch, Nuclear Safety Institute; Novosibirsk State University

Email: taskaev@inp.nsk.su
Rússia, pr. Akademika Lavrentieva 1, Novosibirsk, 630090; ul. Pirogova 2, Novosibirsk, 630090

G. Malyshkin

Zababakhin All-Russian Scientific Research Institute for Technical Physics (VNIITF)

Email: taskaev@inp.nsk.su
Rússia, Snezhinsk, Chelyabinsk oblast

S. Samarin

Zababakhin All-Russian Scientific Research Institute for Technical Physics (VNIITF)

Email: taskaev@inp.nsk.su
Rússia, Snezhinsk, Chelyabinsk oblast

T. Sycheva

Budker Institute of Nuclear Physics, Siberian Branch

Email: taskaev@inp.nsk.su
Rússia, pr. Akademika Lavrentieva 11, Novosibirsk, 630090

S. Taskaev

Novosibirsk State University; Budker Institute of Nuclear Physics, Siberian Branch

Autor responsável pela correspondência
Email: taskaev@inp.nsk.su
Rússia, ul. Pirogova 2, Novosibirsk, 630090; pr. Akademika Lavrentieva 11, Novosibirsk, 630090

S. Frolov

Zababakhin All-Russian Scientific Research Institute for Technical Physics (VNIITF)

Email: taskaev@inp.nsk.su
Rússia, Snezhinsk, Chelyabinsk oblast

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Declaração de direitos autorais © Pleiades Publishing, Ltd., 2017