Metal artifacts in computed tomography for radiation therapy planning: dosimetric effects and impact of metal artifact reduction
A significant and increasing number of patients receiving radiation therapy present with
metal objects close to, or even within, the treatment area, resulting in artifacts in computed …
metal objects close to, or even within, the treatment area, resulting in artifacts in computed …
Can CT scan protocols used for radiotherapy treatment planning be adjusted to optimize image quality and patient dose? A systematic review
AT Davis, AL Palmer, A Nisbet - The British journal of radiology, 2017 - academic.oup.com
This article reviews publications related to the use of CT scans for radiotherapy treatment
planning, specifically the impact of scan protocol changes on CT number and treatment …
planning, specifically the impact of scan protocol changes on CT number and treatment …
Evaluation of two commercial CT metal artifact reduction algorithms for use in proton radiotherapy treatment planning in the head and neck area
KM Andersson, CV Dahlgren, J Reizenstein… - Medical …, 2018 - Wiley Online Library
Purpose To evaluate two commercial CT metal artifact reduction (MAR) algorithms for use in
proton treatment planning in the head and neck (H&N) area. Methods An anthropomorphic …
proton treatment planning in the head and neck (H&N) area. Methods An anthropomorphic …
Deep learning-based metal artifact reduction using cycle-consistent adversarial network for intensity-modulated head and neck radiation therapy treatment planning
Y Koike, Y Anetai, H Takegawa, S Ohira, S Nakamura… - Physica Medica, 2020 - Elsevier
Purpose To develop a deep learning-based metal artifact reduction (DL-MAR) method using
unpaired data and to evaluate its dosimetric impact in head and neck intensity-modulated …
unpaired data and to evaluate its dosimetric impact in head and neck intensity-modulated …
Metal artifact reduction for orthopedic implants (O-MAR): usefulness in CT evaluation of reverse total shoulder arthroplasty
E Shim, Y Kang, JM Ahn, E Lee… - American Journal of …, 2017 - Am Roentgen Ray Soc
OBJECTIVE. The objective of this study is to evaluate the effect of the metal artifact reduction
algorithm for orthopedic implants (O-MAR) on CT image quality for patients with reverse total …
algorithm for orthopedic implants (O-MAR) on CT image quality for patients with reverse total …
Computed tomography imaging parameters for inhomogeneity correction in radiation treatment planning
Modern treatment planning systems provide accurate dosimetry in heterogeneous media
(such as a patient'body) with the help of tissue characterization based on computed …
(such as a patient'body) with the help of tissue characterization based on computed …
Potential of Metal Artifact Reduction (MAR) and Deep Learning-based Reconstruction (DLR) integration in CT Metal Artifact Correction: A review
Computed Tomography (CT) is essential for precise medical diagnostics, yet metal implants
often induce disruptive image artifacts. Metal Artifact Reduction (MAR) algorithms have …
often induce disruptive image artifacts. Metal Artifact Reduction (MAR) algorithms have …
Contouring and dose calculation in head and neck cancer radiotherapy after reduction of metal artifacts in CT images
Background: Delineation accuracy of the gross tumor volume (GTV) in radiotherapy
planning for head and neck (H&N) cancer is affected by computed tomography (CT) artifacts …
planning for head and neck (H&N) cancer is affected by computed tomography (CT) artifacts …
The application of metal artifact reduction methods on computed tomography scans for radiotherapy applications: A literature review
S Puvanasunthararajah, D Fontanarosa… - Journal of Applied …, 2021 - Wiley Online Library
Metal artifact reduction (MAR) methods are used to reduce artifacts from metals or metal
components in computed tomography (CT). In radiotherapy (RT), CT is the most used …
components in computed tomography (CT). In radiotherapy (RT), CT is the most used …
Geometric and dosimetric impact of 3D generative adversarial network-based metal artifact reduction algorithm on VMAT and IMPT for the head and neck region
M Nakamura, M Nakao, K Imanishi, H Hirashima… - Radiation …, 2021 - Springer
Background We investigated the geometric and dosimetric impact of three-dimensional (3D)
generative adversarial network (GAN)-based metal artifact reduction (MAR) algorithms on …
generative adversarial network (GAN)-based metal artifact reduction (MAR) algorithms on …