Assessment of portal image resolution improvement using an external aluminum target and polystyrene electron filter

Abstract Background In this study, an external 8 mm thick aluminum target was installed on the upper accessory tray mount of a medical linear accelerator head. The purpose of this study was to determine the effects of the external aluminum target beam (Al-target beam) on the portal image quality by...

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Bibliographic Details
Main Authors: Jonggeun Baek, Hyungdong Kim, Byungyong Kim, Youngkee Oh, Hyunsoo Jang
Format: Article
Language:English
Published: BMC 2019-04-01
Series:Radiation Oncology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13014-019-1274-4