[图书][B] Intensity modulated radiation therapy: a clinical overview

IJ Das, NJ Sanfilippo, A Fogliata, L Cozzi - 2020 - iopscience.iop.org
Intensity modulated radiation therapy (IMRT) has become standard of care for most cancer
sites that are managed by radiation therapy. This book documents the evolution of this …

Dosimetric comparison of Acuros XB, AAA, and XVMC in stereotactic body radiotherapy for lung cancer

Y Tsuruta, M Nakata, M Nakamura, Y Matsuo… - Medical …, 2014 - Wiley Online Library
Purpose: To compare the dosimetric performance of Acuros XB (AXB), anisotropic analytical
algorithm (AAA), and x‐ray voxel Monte Carlo (XVMC) in heterogeneous phantoms and lung …

Deviations in delineated GTV caused by artefacts in 4DCT

GF Persson, DE Nygaard, C Brink, JW Jahn… - Radiotherapy and …, 2010 - Elsevier
BACKGROUND AND PURPOSE: Four-dimensional computed tomography (4DCT) is used
for breathing-adapted radiotherapy planning. Irregular breathing, large tumour motion or …

ITV, mid-ventilation, gating or couch tracking–A comparison of respiratory motion-management techniques based on 4D dose calculations

S Ehrbar, A Jöhl, A Tartas, LS Stark, O Riesterer… - Radiotherapy and …, 2017 - Elsevier
Purpose Respiratory motion-management techniques (MMT) aim to ensure tumor dose
coverage while sparing lung tissue. Dynamic treatment-couch tracking of the moving tumor …

Patient‐specific motion artifacts in 4DCT

WT Watkins, R Li, J Lewis, JC Park, A Sandhu… - Medical …, 2010 - Wiley Online Library
Purpose Four‐dimensional computed tomography (4DCT) has enhanced images of the
thorax and upper abdomen during respiration, but intraphase residual motion artifacts will …

Experimental validation of heterogeneity-corrected dose-volume prescription on respiratory-averaged CT images in stereotactic body radiotherapy for moving tumors

M Nakamura, Y Miyabe, Y Matsuo, T Kamomae… - Medical …, 2012 - Elsevier
The purpose of this study was to experimentally assess the validity of heterogeneity-
corrected dose-volume prescription on respiratory-averaged computed tomography (RACT) …

Quality assurance of 4D-CT scan techniques in multicenter phase III trial of surgery versus stereotactic radiotherapy (radiosurgery or surgery for operable early stage …

CW Hurkmans, M van Lieshout, D Schuring… - International Journal of …, 2011 - Elsevier
PURPOSE: To determine the accuracy of four-dimensional computed tomography (4D-CT)
scanning techniques in institutions participating in a Phase III trial of surgery vs. stereotactic …

Artifacts in conventional computed tomography (CT) and free breathing four-dimensional CT induce uncertainty in gross tumor volume determination

GF Persson, DE Nygaard, PM af Rosenschöld… - International Journal of …, 2011 - Elsevier
PURPOSE: Artifacts impacting the imaged tumor volume can be seen in conventional three-
dimensional CT (3DCT) scans for planning of lung cancer radiotherapy but can be reduced …

Comparative evaluation of a surface‐based respiratory monitoring system against a pressure sensor for 4DCT image reconstruction in phantoms

A Qubala, J Shafee, V Batista… - Journal of Applied …, 2024 - Wiley Online Library
Four‐dimensional computed tomography (4DCT), which relies on breathing‐induced
motion, requires realistic surrogate information of breathing variations to reconstruct the …

Evaluation of 4D CT acquisition methods designed to reduce artifacts

SJ Castillo, R Castillo, E Castillo, T Pan… - Journal of applied …, 2015 - Wiley Online Library
Four‐dimensional computed tomography (4D CT) is used to account for respiratory motion
in radiation treatment planning, but artifacts resulting from the acquisition and …