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...
Main Authors: | , , , , |
---|---|
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 |