GPU-based high-performance computing for radiation therapy

X Jia, P Ziegenhein, SB Jiang - Physics in Medicine & Biology, 2014 - iopscience.iop.org
Recent developments in radiotherapy therapy demand high computation powers to solve
challenging problems in a timely fashion in a clinical environment. The graphics processing …

[HTML][HTML] MRI-guided lung SBRT: present and future developments

MJ Menten, A Wetscherek, MF Fast - Physica Medica, 2017 - Elsevier
Stereotactic body radiotherapy (SBRT) is rapidly becoming an alternative to surgery for the
treatment of early-stage non-small cell lung cancer patients. Lung SBRT is administered in a …

Towards fast online intrafraction replanning for free-breathing stereotactic body radiation therapy with the MR-linac

C Kontaxis, GH Bol, B Stemkens… - Physics in Medicine …, 2017 - iopscience.iop.org
The hybrid MRI-radiotherapy machines, like the MR-linac (Elekta AB, Stockholm, Sweden)
installed at the UMC Utrecht (Utrecht, The Netherlands), will be able to provide real-time …

A new methodology for inter-and intrafraction plan adaptation for the MR-linac

C Kontaxis, GH Bol, JJW Lagendijk… - Physics in Medicine & …, 2015 - iopscience.iop.org
The new era of hybrid MRI and linear accelerator machines, including the MR-linac currently
being installed in the University Medical Center Utrecht (Utrecht, The Netherlands), will be …

Noncoplanar VMAT for nasopharyngeal tumors: plan quality versus treatment time

E Wild, M Bangert, S Nill, U Oelfke - Medical physics, 2015 - Wiley Online Library
Purpose: The authors investigated the potential of optimized noncoplanar irradiation
trajectories for volumetric modulated arc therapy (VMAT) treatments of nasopharyngeal …

Towards adaptive IMRT sequencing for the MR-linac

C Kontaxis, GH Bol, JJW Lagendijk… - Physics in Medicine & …, 2015 - iopscience.iop.org
The MRI linear accelerator (MR-linac) that is currently being installed in the University
Medical Center Utrecht (Utrecht, The Netherlands), will be able to track the patient's target …

Trajectory optimization for dynamic couch rotation during volumetric modulated arc radiotherapy

G Smyth, JC Bamber, PM Evans… - Physics in Medicine & …, 2013 - iopscience.iop.org
Non-coplanar radiation beams are often used in three-dimensional conformal and intensity
modulated radiotherapy to reduce dose to organs at risk (OAR) by geometric avoidance. In …

Dosimetric feasibility of intensity modulated proton therapy in a transverse magnetic field of 1.5 T

J Hartman, C Kontaxis, GH Bol, SJ Frank… - Physics in Medicine …, 2015 - iopscience.iop.org
Proton therapy promises higher dose conformality in comparison with regular radiotherapy
techniques. Also, image guidance has an increasing role in radiotherapy and MRI is a prime …

Interior point methods can exploit structure of convex piecewise linear functions with application in radiation therapy

BL Gorissen - SIAM Journal on Optimization, 2022 - SIAM
Auxiliary variables are often used to model a convex piecewise linear function in the
framework of linear optimization. This work shows that such variables yield a block diagonal …

Fast online replanning for interfraction rotation correction in prostate radiotherapy

C Kontaxis, GH Bol, LGW Kerkmeijer… - Medical …, 2017 - Wiley Online Library
Purpose To enable fast online replanning for prostate radiotherapy with the inclusion of
interfraction rotations and translations and investigate the possibility for margin reduction via …