Development and validation of a 1.5 T MRLinac full accelerator head and cryostat model for Monte Carlo dose simulations

M Friedel, M Nachbar, D Mönnich, O Dohm… - Medical …, 2019 - Wiley Online Library
MR-Linac accelerator head and cryostat model in the software EGSnrc. Initial electron beam
parameters for the EGSnrc accelerator head … In this study, a full MR-Linac accelerator head

… and reproducibility of diffusion-weighted MRI sequences on 1.5 T MRI-linear accelerator (MR-Linac) and MR simulator devices for head and neck cancers

BA McDonald, T Salzillo, S Mulder, S Ahmed… - Radiotherapy and …, 2023 - Elsevier
… sequences on an MR-linac and MR simulator (MR sim) in … of current MR-linac systems to
accommodate linear accelerator … The 1.5 T MR-linac employs a split gradient coil design to …

[HTML][HTML] Online adaptive radiotherapy for head and neck cancers on the MR linear Accelerator: Introducing a novel modified Adapt-to-Shape approach

A Gupta, A Dunlop, A Mitchell, D McQuaid, S Nill… - Clinical and translational …, 2022 - Elsevier
MR-guided radiotherapy (MRgRT) is capable of fulfilling the objectives of … arm linacs. The
Elekta AB. (Stockholm, Sweden) Unity MR-Linac (MRL) provides the ability to perform daily MR

Magnetic resonance linear accelerator technology and adaptive radiation therapy: An overview for clinicians

WA Hall, E Paulson, XA Li, B Erickson… - CA: a cancer journal …, 2022 - Wiley Online Library
… )-guided ART (MRgART), as enabled by the integration of an MR imaging (MRI) scanner
within the linear accelerators (linacs) that are used to deliver radiation. Our objective in this …

… glioma treatment plans clinically delivered on magnetic resonance imaging (MRI)-linear accelerator (MR-linac) versus conventional Linac: Predicted and measured …

MH Wang, A Kim, M Ruschin, H Tan… - … in Cancer Research …, 2022 - journals.sagepub.com
… imaging-linear accelerator … -linear accelerator and a conventional linear accelerator, and
then correlate with in vivo measurements of delivered skin dose from each linear accelerator. …

Development and evaluation of a GEANT4‐based Monte Carlo Model of a 0.35 T MR‐guided radiation therapy (MRgRT) linear accelerator

AU Khan, EA Simiele, R Lotey, LA DeWerd… - Medical …, 2021 - Wiley Online Library
… An accelerator head model of a 0.35 T MR-linac was constructed in this work using the
GEANT4 Monte Carlo code where the incident electron beam parameters were tuned to match …

Evaluation of a magnetic resonance guided linear accelerator for stereotactic radiosurgery treatment

N Wen, J Kim, A Doemer, C Glide-Hurst… - Radiotherapy and …, 2018 - Elsevier
… the MR images acquired of a healthy volunteer on the MR-LinacMR-guided Linac system
for treating multiple targets with a shared isocenter. While the major focus of MR-guided Linac

MRI/linac integration

JJW Lagendijk, BW Raaymakers… - Radiotherapy and …, 2008 - Elsevier
MR images. To achieve this various hurdles have to be taken: geometrical accuracy of the
MR … between the MRI and the accelerator, the synchronization of the RF data-acquisition and …

Assessment of image quality and scatter and leakage radiation of an integrated MRLINAC system

J Wang, J Yung, M Kadbi, K Hwang, Y Ding… - Medical …, 2018 - Wiley Online Library
… resonance imager/linear accelerator (MR-LINAC or MRL) … a 1.5 T MRI system with a 6 MV
linear accelerator that is attached to a … rotational freedom and allows the LINAC to point the MV …

Treatment of central nervous system tumors on combination MR-linear accelerators: review of current practice and future directions

JM Bryant, A Doniparthi, J Weygand, R Cruz-Chamorro… - Cancers, 2023 - mdpi.com
… ) linear accelerator [12], while the Elekta Unity combines a 1.5 T MRI with a 7 MV FFF linear
accelerator [… all clinically available sequences on Philips MR systems. Although both systems …