DocumentCode
3571930
Title
Air core metallic light guides for scintillation dosimetery in radiotherapy
Author
Naseri, P. ; Fleming, Simon ; Suchowerska, N. ; McKenzie, D.R.
Author_Institution
Sch. of Phys., Univ. of Sydney, Sydney, NSW, Australia
fYear
2010
Firstpage
1
Lastpage
4
Abstract
Cerenkov radiation introduces an unwanted background in scintillation dosimeters coupled to an optical fibre used for megavoltage radiotherapy, causing inaccuracies. We analyse propagation in air core light guides which do not suffer from this problem.
Keywords
Cherenkov radiation; dosimeters; dosimetry; optical fibre couplers; radiation therapy; solid scintillation detectors; Cerenkov radiation; air core metallic light guides; optical fibre; radiotherapy; scintillation dosimeters; scintillation dosimetry; Electron tubes; Optical fibers; Reflection; Scattering; Silicon compounds; Silver; Fresnel reflection; dosimtery; scintillation; skew ray; waveguide;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fibre Technology (ACOFT), 2010 35th Australian Conference on
Type
conf
DOI
10.1109/ACOFT.2010.5929932
Filename
5929932
Link To Document