Quantification of dose uncertainties in cumulated dose estimation compared to planned dose in prostate IMRT

M Nassef, A Simon, G Cazoulat, A Duménil… - Radiotherapy and …, 2016 - Elsevier
Background and purpose In prostate IMRT, the objectives were to quantify, for the bladder
and the rectum:(i) the dose difference (DD) between the planned dose (PD) and the …

Influence of daily setup measurements and corrections on the estimated delivered dose during IMRT treatment of prostate cancer patients

PMA van Haaren, A Bel, P Hofman… - Radiotherapy and …, 2009 - Elsevier
PURPOSE: To evaluate the impact of marker-based position verification, using daily imaging
and an off-line correction protocol, by calculating the delivered dose to prostate, rectum and …

Evaluation of an application for intensity-based deformable image registration and dose accumulation in radiotherapy

M Thor, ES Andersen, JBB Petersen… - Acta …, 2014 - Taylor & Francis
Background. Methods to accurately accumulate doses in radiotherapy (RT) are important for
tumour and normal tissues being influenced by geometric uncertainties. The purpose of this …

Bladder dose accumulation based on a biomechanical deformable image registration algorithm in volumetric modulated arc therapy for prostate cancer

ES Andersen, LP Muren, TS Sørensen… - Physics in Medicine …, 2012 - iopscience.iop.org
Variations in bladder position, shape and volume cause uncertainties in the doses delivered
to this organ during a course of radiotherapy for pelvic tumors. The purpose of this study was …

[HTML][HTML] In vivo dosimetry for patients with prostate cancer to assess possible impact of bladder and rectum preparation

YAC Fiagan, E Bossuyt, D Nevens, P Dirix… - Technical innovations & …, 2020 - Elsevier
Purpose/objective In all treatment sites of our radiotherapy network, in vivo dosimetry
(PerFRACTION™) was fully implemented in February 2018. We hypothesized that additional …

Evaluation of the 'dose of the day'for IMRT prostate cancer patients derived from portal dose measurements and cone-beam CT

M van Zijtveld, M Dirkx, M Breuers, R Kuipers… - Radiotherapy and …, 2010 - Elsevier
PURPOSE: High geometrical and dosimetrical accuracies are required for radiotherapy
treatments where IMRT is applied in combination with narrow treatment margins in order to …

The sensitivity of dose distributions for organ motion and set-up uncertainties in prostate IMRT

LJ Bos, J Van Der Geer, M Van Herk… - Radiotherapy and …, 2005 - Elsevier
BACKGROUND AND PURPOSE: To determine the effect of organ motion and set-up
uncertainties on IMRT dose distributions for prostate. METHODS: For five patients, IMRT …

A quality control model that uses PTV-rectal distances to predict the lowest achievable rectum dose, improves IMRT planning for patients with prostate cancer

Y Wang, A Zolnay, L Incrocci, H Joosten… - Radiotherapy and …, 2013 - Elsevier
Background and purpose To predict the lowest achievable rectum D35 for quality assurance
of IMRT plans of prostate cancer patients. Materials and methods For each of 24 patients …

A study of the effect of setup errors and organ motion on prostate cancer treatment with IMRT

V Landoni, B Saracino, S Marzi, M Gallucci… - International Journal of …, 2006 - Elsevier
Purpose: To assess the influence of setup errors and organ motion in terms of the probability
of tumor control and normal-tissue complications by tumor control probability and normal …

Image-guided in vivo dosimetry for quality assurance of IMRT treatment for prostate cancer

H Wertz, J Boda-Heggemann, C Walter… - International Journal of …, 2007 - Elsevier
Purpose: In external beam radiotherapy (EBRT) and especially in intensity-modulated
radiotherapy (IMRT), the accuracy of the dose distribution in the patient is of utmost …