Results 111 to 120 of about 1,800,736 (210)
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
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
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
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
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
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
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
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
A Comprehensive Beam-Level Assessment of Pencil-Beam Scanning Migration and Utilization at a Multi-System Proton Therapy Center. [PDF]
Johnson PB +5 more
europepmc +1 more source
Radiation-induced tumor following pencil beam scanning proton therapy for pediatric intracranial ependymoma: a pragmatic analysis of risk factors. [PDF]
Le Reun E +5 more
europepmc +1 more source

