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Monitoring linear accelerators electron beam energy constancy with a 2D ionization chamber array and double‐wedge phantom

Validate that a two‐dimensional (2D) ionization chamber array (ICA) combined with a double‐wedge plate (DWP) can track changes in electron beam energy well within 2.0 mms as recommended by TG‐142 for monthly quality assurance (QA). Electron beam profiles of 4–22 MeV were measured for a 25 × 25 cm(2)...

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Detalles Bibliográficos
Autores principales: Gao, Song, Chetvertkov, Mikhail A., Simon, William E., Sadeghi, Amir, Balter, Peter A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6964766/
https://www.ncbi.nlm.nih.gov/pubmed/31633877
http://dx.doi.org/10.1002/acm2.12751