Monte Carlo and analytic modeling of an Elekta Infinity linac with Agility MLC: investigating the significance of accurate model parameters for small radiation fields

S Gholampourkashi, JE Cygler, J Belec… - Journal of applied …, 2019 - Wiley Online Library
Purpose To explain the deviation observed between measured and Monaco calculated
dose profiles for a small field (ie, alternating open‐closed MLC pattern). A Monte Carlo (MC) …

Generative adversarial networks (GAN) for compact beam source modelling in Monte Carlo simulations

D Sarrut, N Krah, JM Létang - Physics in Medicine & Biology, 2019 - iopscience.iop.org
A method is proposed and evaluated to model large and inconvenient phase space files
used in Monte Carlo simulations by a compact generative adversarial network (GAN). The …

Modeling complex particles phase space with GAN for Monte Carlo SPECT simulations: a proof of concept

D Sarrut, A Etxebeste, N Krah… - Physics in Medicine & …, 2021 - iopscience.iop.org
A method is proposed to model by a generative adversarial network the distribution of
particles exiting a patient during Monte Carlo simulation of emission tomography imaging …

Mesh modeling of system geometry and anatomy phantoms for realistic GATE simulations and their inclusion in SPECT reconstruction

B Auer, A Könik, TJ Fromme… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. Monte-Carlo simulation studies have been essential for advancing various
developments in single photon emission computed tomography (SPECT) imaging, such as …

Modeling families of particle distributions with conditional GAN for Monte Carlo SPECT simulations

A Saporta, A Etxebeste, T Kaprelian… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. We propose a method to model families of distributions of particles exiting a
phantom with a conditional generative adversarial network (condGAN) during Monte Carlo …

Development of a virtual source model for Monte Carlo‐based independent dose calculation for varian linac

JR Castle, J Duan, X Feng… - Journal of Applied Clinical …, 2022 - Wiley Online Library
Monte Carlo (MC) independent dose calculations are often based on phase‐space files
(PSF), as they can accurately represent particle characteristics. PSF generally are large and …

A photon source model based on particle transport in a parameterized accelerator structure for Monte Carlo dose calculations

Y Ishizawa, S Dobashi, N Kadoya, K Ito… - Medical …, 2018 - Wiley Online Library
Purpose An accurate source model of a medical linear accelerator is essential for Monte
Carlo (MC) dose calculations. This study aims to propose an analytical photon source model …

Validation of histogram‐based virtual source models for different IGRT kV‐imaging systems

G Boissonnat, H Chesneau, E Barat… - Medical …, 2020 - Wiley Online Library
Purpose Image‐guided radiotherapy (IGRT) improves tumor control but its intensive use
may entrain late side effects caused by the additional imaging doses. There is a need to …

Photons: Clinical considerations and applications

MK Fix - Monte Carlo Techniques in Radiation Therapy, 2021 - taylorfrancis.com
The principle aim of radiotherapy is to give a tumoricidal dose to the cancer-bearing tissue
and to minimize the dose to the normal healthy tissue. In contrast to other common …

[PDF][PDF] PIETRO PISCIOTTA

M CARLO - iris.unict.it
Glioblastoma Multiforme (GBM) is the most common primary brain tumor in adults with a
patient's mean survival rate ranging from 15 to 17 months [1]. The standard therapy for GBM …