Fast dose calculation in magnetic fields with GPUMCD
A new hybrid imaging-treatment modality, the MRI-Linac, involves the irradiation of the
patient in the presence of a strong magnetic field. This field acts on the charged particles …
patient in the presence of a strong magnetic field. This field acts on the charged particles …
A GPU‐accelerated Monte Carlo dose calculation platform and its application toward validating an MRI‐guided radiation therapy beam model
Purpose: The clinical commissioning of IMRT subject to a magnetic field is challenging. The
purpose of this work is to develop a GPU‐accelerated Monte Carlo dose calculation platform …
purpose of this work is to develop a GPU‐accelerated Monte Carlo dose calculation platform …
Experimental verification of magnetic field dose effects for the MRI-accelerator
AJE Raaijmakers, BW Raaymakers… - Physics in Medicine & …, 2007 - iopscience.iop.org
The MRI-linear accelerator system, currently being developed, is designed such that the
patient is irradiated in the presence of a magnetic field. This influences the dose distribution …
patient is irradiated in the presence of a magnetic field. This influences the dose distribution …
Evaluation of a commercial MRI Linac based Monte Carlo dose calculation algorithm with geant 4
Purpose: This paper provides a comparison between a fast, commercial, in‐patient Monte
Carlo dose calculation algorithm (GPUMCD) and geant4. It also evaluates the dosimetric …
Carlo dose calculation algorithm (GPUMCD) and geant4. It also evaluates the dosimetric …
Dose optimization for the MRI-accelerator: IMRT in the presence of a magnetic field
AJE Raaijmakers, B Hårdemark… - Physics in Medicine …, 2007 - iopscience.iop.org
A combined system of a 6 MV linear accelerator and a 1.5 T MRI scanner is currently being
developed. In this system, the patient will be irradiated in the presence of a 1.5 T magnetic …
developed. In this system, the patient will be irradiated in the presence of a 1.5 T magnetic …
MRI/linac integration
JJW Lagendijk, BW Raaymakers… - Radiotherapy and …, 2008 - Elsevier
PURPOSE/OBJECTIVES: In radiotherapy the healthy tissue involvement still poses serious
dose limitations. This results in sub-optimal tumour dose and complications. Daily image …
dose limitations. This results in sub-optimal tumour dose and complications. Daily image …
Patient dosimetry for hybrid MRI‐radiotherapy systems
A novel geometry has been proposed for a hybrid magnetic resonance imaging (MRI)‐linac
system in which a 6 MV linac is mounted on the open end of a biplanar, low field (0.2 T) MRI …
system in which a 6 MV linac is mounted on the open end of a biplanar, low field (0.2 T) MRI …
Magnetic field induced dose effects in radiation therapy using MR‐linacs
MR‐guided radiotherapy (MRgRT) is one of the most significant advances in radiotherapy in
recent years. The hybrid systems were designed to visualize patient anatomical and …
recent years. The hybrid systems were designed to visualize patient anatomical and …
Integrating a MRI scanner with a 6 MV radiotherapy accelerator: dose deposition in a transverse magnetic field
BW Raaymakers, AJE Raaijmakers… - Physics in Medicine …, 2004 - iopscience.iop.org
Integrating magnetic resonance imaging (MRI) functionality with a radiotherapy accelerator
can facilitate on-line, soft-tissue based, position verification. A technical feasibility study, in …
can facilitate on-line, soft-tissue based, position verification. A technical feasibility study, in …
Dosimetric optimization and commissioning of a high field inline MRI-linac
Purpose: Unique characteristics of MRI-linac systems and mutual interactions between their
components pose specific challenges for their commissioning and quality assurance. The …
components pose specific challenges for their commissioning and quality assurance. The …