Simon Marcelis,Yves Claereboudt,Thierry Mertens,Frédéric Dessy
申请号：
US15567879
公开号：
US10105119B2
申请日:
2016.04.22
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A phantom and method for quality assurance of a particle therapy apparatus used in the intensity modulated particle therapy (IMPT) mode is provided. The phantom comprises a frame structure having a first face and a second face that is parallel to the first face. The phantom further comprises one or more wedges, and a first and second block of material each having a first block face and a second block face parallel thereto. In addition, the phantom further includes an absolute dosimeter arranged at the first block face. A plurality of beads of high density material is located in the first or second block, and a 2D detector is arranged at the second face of the frame structure.
