Benefit of using motion compensated reconstructions for reducing inter-observer and intra-observer contouring variation for organs at risk in lung cancer patients
A McWilliam, L Lee, M Harris, H Sheikh… - Radiotherapy and …, 2018 - Elsevier
Background and purpose In lung cancer patients, accuracy in contouring is hampered by
image artefacts introduced by respiratory motion. With the widespread introduction of 4DCT …
image artefacts introduced by respiratory motion. With the widespread introduction of 4DCT …
An evaluation of an automated 4D-CT contour propagation tool to define an internal gross tumour volume for lung cancer radiotherapy
BACKGROUND AND PURPOSE: To evaluate an automated 4D-CT contouring propagation
tool by its impact on the inter-and intra-physician variability in lung tumour delineation …
tool by its impact on the inter-and intra-physician variability in lung tumour delineation …
The impact of CT window settings on the contouring of a moving target: A phantom study
KJ Borm, M Oechsner, JJ Wilkens, J Berndt, M Molls… - Clinical Radiology, 2014 - Elsevier
Materials and methods All experiments were carried out using the same “target”—a table
tennis ball filled with water. The diameter of the ball was 4 cm (calculated volume 33.51 cm …
tennis ball filled with water. The diameter of the ball was 4 cm (calculated volume 33.51 cm …
Reproducibility of “intelligent” contouring of gross tumor volume in non-small cell lung cancer on PET/CT images using a standardized visual method
MP MacManus, M Bayne, N Fimmell… - International Journal of …, 2007 - redjournal.org
Results Although there was statistically significant variation of GTV among the observers, the
magnitude of this variation relative to both the mean,(Coefficient of Variation (CV)= 3%) and …
magnitude of this variation relative to both the mean,(Coefficient of Variation (CV)= 3%) and …
Comparison of intensity-modulated radiotherapy planning based on manual and automatically generated contours using deformable image registration in four …
E Weiss, K Wijesooriya, V Ramakrishnan… - International Journal of …, 2008 - Elsevier
PURPOSE: To evaluate the implications of differences between contours drawn manually
and contours generated automatically by deformable image registration for four-dimensional …
and contours generated automatically by deformable image registration for four-dimensional …
[HTML][HTML] Autocontouring of primary lung lesions and nodal disease for radiotherapy based only on computed tomography images
S Skett, T Patel, D Duprez, S Gupta, T Netherton… - Physics and Imaging in …, 2024 - Elsevier
Background and purpose In many clinics, positron-emission tomography is unavailable and
clinician time extremely limited. Here we describe a deep-learning model for autocontouring …
clinician time extremely limited. Here we describe a deep-learning model for autocontouring …
Automated gross tumor volume contour generation for large‐scale analysis of early‐stage lung cancer patients planned with 4D‐CT
Purpose Patients with early‐stage lung cancer undergoing stereotactic ablative radiotherapy
receive four‐dimensional computed tomography (4D‐CT) for treatment planning. Often, an …
receive four‐dimensional computed tomography (4D‐CT) for treatment planning. Often, an …
Does motion assessment with 4-dimensional computed tomographic imaging for non–small cell lung cancer radiotherapy improve target volume coverage?
N Ahmed, S Venkataraman… - Clinical Medicine …, 2017 - journals.sagepub.com
Introduction: Modern radiotherapy with 4-dimensional computed tomographic (4D-CT)
image acquisition for non–small cell lung cancer (NSCLC) captures respiratory-mediated …
image acquisition for non–small cell lung cancer (NSCLC) captures respiratory-mediated …
[HTML][HTML] Deep Learning-Assisted interactive contouring of lung Cancer: Impact on contouring time and consistency
MJ Trimpl, S Campbell, N Panakis… - Radiotherapy and …, 2024 - Elsevier
Abstract Background and Purpose To evaluate the impact of a deep learning (DL)-assisted
interactive contouring tool on inter-observer variability and the time taken to complete …
interactive contouring tool on inter-observer variability and the time taken to complete …
A review of automatic lung tumour segmentation in the era of 4DCT
NW Yuzhen, S Barrett - Reports of Practical Oncology and …, 2019 - journals.viamedica.pl
Aim To review the literature on auto-contouring methods of lung tumour volumes on four-
dimensional computed tomography (4DCT). Background Manual delineation of lung tumour …
dimensional computed tomography (4DCT). Background Manual delineation of lung tumour …