Influence of rectum delineation (rectal volume vs. rectal wall) on IMRT treatment planning of the prostate

M Guckenberger, F Pohl, K Baier… - Strahlentherapie …, 2006 - search.proquest.com
Influence of Rectum Delineation (Rectal Volume vs. Rectal Wall) on IMRT Treatment Planning of
the Prostate Page 1 Strahlentherapie und Onkologie Original Article Influence of Rectum …

An automated deformable image registration evaluation of confidence tool

N Kirby, J Chen, H Kim, O Morin, K Nie… - Physics in Medicine & …, 2016 - iopscience.iop.org
Deformable image registration (DIR) is a powerful tool for radiation oncology, but it can
produce errors. Beyond this, DIR accuracy is not a fixed quantity and varies on a case-by …

Optimizing 3DCT image registration for interfractional changes in carbon-ion prostate radiotherapy

R Hirai, S Mori, H Suyari, H Tsuji, H Ishikawa - Scientific Reports, 2023 - nature.com
To perform setup procedures including both positional and dosimetric information, we
developed a CT–CT rigid image registration algorithm utilizing water equivalent pathlength …

Proposed rectal dose constraints for patients undergoing definitive whole pelvic radiotherapy for clinically localized prostate cancer

LW Chan, P Xia, AR Gottschalk, M Akazawa… - International Journal of …, 2008 - Elsevier
PURPOSE: Although several institutions have reported rectal dose constraints according to
threshold toxicity, the plethora of trials has resulted in multiple, confusing dose–volume …

Evaluation of the correlation between prostatic displacement and rectal deformation using the Dice similarity coefficient of the rectum

Y Tanabe, T Ishida, H Eto, T Sera, Y Emoto - Medical Dosimetry, 2019 - Elsevier
To estimate the relationship between the three-dimensional (3D) displacement error of the
prostate and rectal deformation for reduction of deviation between the planned and …

Biological-effective versus conventional dose volume histograms correlated with late genitourinary and gastrointestinal toxicity after external beam radiotherapy for …

AB Jani, CM Hand, CA Pelizzari, JC Roeske, L Krauz… - BMC cancer, 2003 - Springer
Background To determine whether the dose-volume histograms (DVH's) for the rectum and
bladder constructed using biological-effective dose (BED-DVH's) better correlate with late …

Assessing prostate, bladder and rectal doses during image guided radiation therapy—need for plan adaptation?

R Varadhan, SK Hui, S Way… - Journal of applied clinical …, 2009 - Wiley Online Library
The primary application of Image‐Guided Radiotherapy (IGRT) in the treatment of localized
prostate cancer has been to assist precise dose delivery to the tumor. With the ability to use …

Daily variations in delivered doses in patients treated with radiotherapy for localized prostate cancer

PA Kupelian, KM Langen, OA Zeidan, SL Meeks… - International Journal of …, 2006 - Elsevier
Purpose: The aim of this work was to study the variations in delivered doses to the prostate,
rectum, and bladder during a full course of image-guided external beam radiotherapy …

Evaluation of dosimetric margins in prostate IMRT treatment plans

JJ Gordon, JV Siebers - Medical physics, 2008 - Wiley Online Library
This work introduces a new concept—the dosimetric margin distribution (DMD)—and uses it
to explain the sensitivity of a group of prostate IMRT treatment plans to patient setup errors …

Assessing correlations between the spatial distribution of the dose to the rectal wall and late rectal toxicity after prostate radiotherapy: an analysis of data from the …

F Buettner, SL Gulliford, S Webb… - Physics in Medicine …, 2009 - iopscience.iop.org
Many studies have been performed to assess correlations between measures derived from
dose–volume histograms and late rectal toxicities for radiotherapy of prostate cancer. The …