Results 111 to 120 of about 1,800,736 (210)

Comprehensive and Efficient Validation of Beam Modeling for a Proton Therapy System: Practical Considerations

open access: yesTechnology in Cancer Research & Treatment
Introduction Accurate beam modeling is essential for ensuring safe and effective proton therapy delivery. Before clinical implementation, pencil beam scanning systems require thorough validation to confirm that calculated dose distributions reliably ...
Yajun Jia MS   +4 more
doaj   +1 more source

A beam model for focused proton pencil beams

open access: yes, 2018
Introduction: We present a beam model for Monte Carlo simulations of the IBA pencil beam scanning dedicated nozzle installed at the Skandion Clinic. Within the nozzle, apart from entrance and exit windows and the two ion chambers, the beam traverses ...
Boersma, David J.,   +7 more
core   +1 more source

Development of NIRS Pencil Beam Scanning System for Carbon Ion Radiotherapy

open access: yes, 2016
At Heavy Ion Medical Accelerator in Chiba (HIMAC), more than 10000 patients have been successfully treated by carbon ion beams since 1994. The successful results of treatments have led us to construct a new treatment facility equipped with a three ...
708767   +35 more
core  

Neutrons in proton pencil beam scanning: Parameterization of energy, quality factors and RBE

open access: yes, 2016
The biological effectiveness of neutrons produced during proton therapy in inducing cancer is unknown, but potentially large. In particular, since neutron biological effectiveness is energy dependent, it is necessary to estimate, besides the dose ...
Lomax, Tony   +11 more
core   +1 more source

DAVID PENCIL Composer SENIOR RECITAL Saturday, April 23, 2005 5:30 p.m. Lillian H. Duncan Recital Hall

open access: yes, 2017
Playlist: Moonbeams / David Pencil -- Rising Fragments / David Pencil -- Songs of Heaven / David Pencil -- Program Music / David Pencil -- Wind Quintet No.1 / David Pencil -- Lavender Petals and Silver Rings / David Pencil -- She Walks in Beauty / David ...

core  

Effects of Defining Realistic Compositions of the Ocular Melanoma on Proton Therapy

open access: yesJournal of Biomedical Physics and Engineering, 2014
Background: Recent studies in eye plaque brachytherapy have shown a considerable difference between the dosimetric results using water phantom and a model of human eye containing realistic materials. In spite of this fact, there is a lack of simulation
Keshazare Sh, Masoudi SF, Rasouli FS
doaj  

Improving the precision and performance of proton pencil beam scanning

open access: yes, 2012
In this report we present the technical features of Gantry 2, the new second generation scanning system of PSI. On the basis of the experience and success with the first prototype, Gantry 1, built in the 90s for introducing pencil beam scanning and IMPT into the field of proton therapy, we have recently implemented a new system capable of offering much
Safai, Sairos   +3 more
openaire   +1 more source

A path towards adaptive proton pencil beam scanning therapy

open access: yes, 2015
As technology advances, so does the quality of treatment offered to cancer patients. Proton therapy, and more specifically proton pencil beam scanning, is currently at the forefront of radiation therapy.
Nicolas Depauw (11190013)
core  

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