SU-FF-T-442: Validation of the Monte Carlo Model of the Passive Scattering Nozzles at the Proton Therapy Center Houston

2007 ◽  
Vol 34 (6Part14) ◽  
pp. 2503-2503
Author(s):  
U Titt ◽  
N Sahoo ◽  
R Zhu ◽  
X Ding ◽  
Y Zheng ◽  
...  
2018 ◽  
Vol 4 (3) ◽  
pp. 037001 ◽  
Author(s):  
J Hartman ◽  
X Zhang ◽  
X R Zhu ◽  
S J Frank ◽  
J J W Lagendijk ◽  
...  

2012 ◽  
Vol 39 (6Part17) ◽  
pp. 3818-3818 ◽  
Author(s):  
V Moskvin ◽  
C Cheng ◽  
V Anferov ◽  
D Nichiporov ◽  
Q Zhao ◽  
...  

2009 ◽  
Vol 54 (8) ◽  
pp. 2377-2394 ◽  
Author(s):  
A Stankovskiy ◽  
S Kerhoas-Cavata ◽  
R Ferrand ◽  
C Nauraye ◽  
L Demarzi

Author(s):  
Bing-Hao Chiang ◽  
Austin Bunker ◽  
Hosang Jin ◽  
Salahuddin Ahmad ◽  
Yong Chen

Abstract Aim: As the number of proton therapy facilities has steadily increased, the need for the tool to provide precise dose simulation for complicated clinical and research scenarios also increase. In this study, the treatment head of Mevion HYPERSCAN pencil beam scanning (PBS) proton therapy system including energy modulation system (EMS) and Adaptive Aperture™ (AA) was modelled using TOPAS (TOolkit for PArticle Simulation) Monte Carlo (MC) code and was validated during commissioning process. Materials and methods: The proton beam characteristics including integral depth doses (IDDs) of pristine Bragg peak and in-air beam spot sizes were simulated and compared with measured beam data. The lateral profiles, with and without AA, were also verified against calculation from treatment planning system (TPS). Results: All beam characteristics for IDDs and in-air spot size agreed well within 1 mm and 10% separately. The full width at half maximum and penumbra of lateral dose profile also agree well within 2 mm. Finding: The TOPAS MC simulation of the MEVION HYPERSCAN PBS proton therapy system has been modelled and validated; it could be a viable tool for research and verification of the proton treatment in the future.


2011 ◽  
Vol 56 (9) ◽  
pp. 2837-2854 ◽  
Author(s):  
Bryan Bednarz ◽  
Hsiao-Ming Lu ◽  
Martijn Engelsman ◽  
Harald Paganetti

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