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Title: Monte Carlo characterization of the M-19 high dose rate Iridium-192 brachytherapy source

Journal Article · · Medical Physics
DOI:https://doi.org/10.1118/1.2733809· OSTI ID:20951491
;  [1]
  1. Radiation Laboratory, University of Massachusetts Lowell, 1 University Avenue, Lowell, Massachusetts 01854 (United States)

The MCNP5 Monte Carlo code was used to simulate the dosimetry of an M-19 iridium-192 high dose rate brachytherapy source in both air/vacuum and water environments with the in-air photon spectrum filtered to remove low-energy photons below {delta}=10 keV. Dosimetric data was organized into an away-along table and was used to derive the updated AAPM Task Group Report No. 43 (TG-43U1) parameters including S{sub K}, D(r,{theta}), {lambda}, g{sub L}(r), F(r,{theta}), {phi}{sub an}(r), and {phi}{sub an} and their respective statistical uncertainties.

OSTI ID:
20951491
Journal Information:
Medical Physics, Vol. 34, Issue 6; Other Information: DOI: 10.1118/1.2733809; (c) 2007 American Association of Physicists in Medicine; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-2405
Country of Publication:
United States
Language:
English