Simplified sigmoidal curve fitting for a 6 MV FFF photon beam of the Halcyon to determine the field size for beam commissioning and quality assurance

Abstract Background An O-ring gantry-type linear accelerator (LINAC) with a 6-MV flattening filter-free (FFF) photon beam, Halcyon, includes a reference beam that contains representative information such as the percent depth dose, profile and output factor for commissioning and quality assurance. Ho...

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Bibliographic Details
Main Authors: Min-Geon Choi, Martin Law, Do-Kun Yoon, Mikoto Tamura, Kenji Matsumoto, Masakazu Otsuka, Moo-Sub Kim, Shih-Kien Djeng, Hajime Monzen, Tae Suk Suh
Format: Article
Language:English
Published: BMC 2020-12-01
Series:Radiation Oncology
Subjects:
Online Access:https://doi.org/10.1186/s13014-020-01709-x