Intensity-modulated arc therapy: principles, technologies and clinical implementation

XY Cedric, G Tang - Physics in Medicine & Biology, 2011 - iopscience.iop.org
Intensity-modulated arc therapy (IMAT) was proposed by Yu (1995 Phys. Med. Biol. 40 1435–
49) as an alternative to tomotherapy. Over more than a decade, much progress has been …

Volumetric modulated arc therapy: IMRT in a single gantry arc

K Otto - Medical physics, 2008 - Wiley Online Library
In this work a novel plan optimization platform is presented where treatment is delivered
efficiently and accurately in a single dynamically modulated arc. Improvements in patient …

Comparison of Elekta VMAT with helical tomotherapy and fixed field IMRT: plan quality, delivery efficiency and accuracy

M Rao, W Yang, F Chen, K Sheng, J Ye… - Medical …, 2010 - Wiley Online Library
Purpose: Helical tomotherapy (HT) and volumetric modulated arc therapy (VMAT) are arc‐
based approaches to IMRT delivery. The objective of this study is to compare VMAT to both …

Commissioning and quality assurance of RapidArc radiotherapy delivery system

CC Ling, P Zhang, Y Archambault, J Bocanek… - International Journal of …, 2008 - Elsevier
PURPOSE: The Varian RapidArc is a system for intensity-modulated radiotherapy (IMRT)
treatment planning and delivery system. RapidArc incorporates capabilities such as variable …

Volumetric modulated arc therapy: planning and evaluation for prostate cancer cases

P Zhang, L Happersett, M Hunt, A Jackson… - International Journal of …, 2010 - Elsevier
PURPOSE: To develop an optimization method using volumetric modulated arc therapy
(VMAT) and evaluate VMAT plans relative to the standard intensity-modulated radiotherapy …

Development and evaluation of an efficient approach to volumetric arc therapy planning

K Bzdusek, H Friberger, K Eriksson… - Medical …, 2009 - Wiley Online Library
An efficient method for volumetric intensity modulated arc therapy (VMAT) planning was
developed, where a single arc (360° or less) is delivered under continuous variation of …

Planning and delivery of intensity‐modulated radiation therapy

CX Yu, CJ Amies, M Svatos - Medical physics, 2008 - Wiley Online Library
Intensity modulated radiation therapy (IMRT) is an advanced form of external beam radiation
therapy. IMRT offers an additional dimension of freedom as compared with field shaping in …

Treatment planning for volumetric modulated arc therapy

JL Bedford - Medical physics, 2009 - Wiley Online Library
Purpose: Volumetric modulated arc therapy (VMAT) is a specific type of intensity‐modulated
radiation therapy (IMRT) in which the gantry speed, multileaf collimator (MLC) leaf position …

On‐line quality assurance of rotational radiotherapy treatment delivery by means of a 2D ion chamber array and the Octavius phantom

A Van Esch, C Clermont, M Devillers, M Iori… - Medical …, 2007 - Wiley Online Library
For routine pretreatment verification of innovative treatment techniques such as (intensity
modulated) dynamic arc therapy and helical TomoTherapy, an on‐line and reliable method …

Novel dosimetric phantom for quality assurance of volumetric modulated arc therapy

D Létourneau, J Publicover, J Kozelka… - Medical …, 2009 - Wiley Online Library
The objective of this work is to assess the suitability and performance of a new dosimeter
system with a novel geometry for the quality assurance (QA) of volumetric modulated arc …