Dudonet: Dual domain network for ct metal artifact reduction

WA Lin, H Liao, C Peng, X Sun… - Proceedings of the …, 2019 - openaccess.thecvf.com
Computed tomography (CT) is an imaging modality widely used for medical diagnosis and
treatment. CT images are often corrupted by undesirable artifacts when metallic implants are …

Normalized metal artifact reduction (NMAR) in computed tomography

E Meyer, R Raupach, M Lell, B Schmidt… - Medical …, 2010 - Wiley Online Library
Purpose: While modern clinical CT scanners under normal circumstances produce high
quality images, severe artifacts degrade the image quality and the diagnostic value if metal …

An experimental survey of metal artefact reduction in computed tomography

A Mouton, N Megherbi… - Journal of X-ray …, 2013 - content.iospress.com
We present a survey of techniques for the reduction of streaking artefacts caused by metallic
objects in X-ray Computed Tomography (CT) images. A comprehensive review of the …

Metal artifact reduction strategies for improved attenuation correction in hybrid PET/CT imaging

M Abdoli, RAJO Dierckx, H Zaidi - Medical physics, 2012 - Wiley Online Library
Metallic implants are known to generate bright and dark streaking artifacts in x‐ray
computed tomography (CT) images, which in turn propagate to corresponding functional …

Annihilating filter-based low-rank Hankel matrix approach for image inpainting

KH Jin, JC Ye - IEEE Transactions on Image Processing, 2015 - ieeexplore.ieee.org
In this paper, we propose a patch-based image inpainting method using a low-rank Hankel
structured matrix completion approach. The proposed method exploits the annihilation …

Metal artifact reduction for polychromatic X-ray CT based on a beam-hardening corrector

HS Park, D Hwang, JK Seo - IEEE transactions on medical …, 2015 - ieeexplore.ieee.org
This paper proposes a new method to correct beam hardening artifacts caused by the
presence of metal in polychromatic X-ray computed tomography (CT) without degrading the …

X-ray CT Metal Artifact Reduction Using Wavelet Domain Sparse Regularization

A Mehranian, MR Ay, A Rahmim… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
X-ray computed tomography (CT) imaging of patients with metallic implants usually suffers
from streaking metal artifacts. In this paper, we propose a new projection completion metal …

DAN-Net: Dual-domain adaptive-scaling non-local network for CT metal artifact reduction

T Wang, W Xia, Y Huang, H Sun, Y Liu… - Physics in Medicine …, 2021 - iopscience.iop.org
Metallic implants can heavily attenuate x-rays in computed tomography (CT) scans, leading
to severe artifacts in reconstructed images, which significantly jeopardize image quality and …

Metal artifact correction in photon‐counting detector computed tomography: metal trace replacement using high‐energy data

D Richtsmeier, J O'Connell, PA Rodesch… - Medical …, 2023 - Wiley Online Library
Background Metal artifacts have been an outstanding issue in computed tomography (CT)
since its first uses in the clinic and continue to interfere. Metal artifact reduction (MAR) …

PIE-ARNet: Prior image enhanced artifact removal network for limited-angle DECT

Y Zhang, D Hu, T Lyu, J Zhu, G Quan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Dual-energy computed tomography (DECT) is of great clinical significance because it can
simultaneously visualize the internal structure of the scanned object and provide material …