Metal artifact reduction for practical dental computed tomography by improving interpolation-based reconstruction with deep learning.
Sign Up to like & getrecommendations! Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13644
Abstract: PURPOSE Metal artifact is a quite common problem in diagnostic dental computed tomography (CT) images. Due to the high attenuation of heavy materials such as metal, severe global artifacts can occur in reconstructions. Typical metal… read more here.
Keywords: reconstruction; network; metal artifact; artifact reduction ... See more keywords
DL-based inpainting for metal artifact reduction for cone beam CT using metal path length information.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15909
Abstract: BACKGROUND Metallic implants, which are inserted into the patient's body during trauma interventions, are the main cause of heavy artifacts in 3D X-ray acquisitions. These artifacts then hinder the evaluation of the correct implant's positioning,… read more here.
Keywords: based inpainting; metal artifact; metal path; artifact reduction ... See more keywords
Inpainting the metal artifact region in MRI images by using generative adversarial networks with gated convolution.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15931
Abstract: PURPOSE Magnetic resonance imaging (MRI) plays an important role in clinical diagnosis, but it is susceptible to metal artifacts. The generative adversarial network GatedConv with gated convolution (GC) and contextual attention (CA) was used to… read more here.
Keywords: metal artifact; artifact region; mri images; mri ... See more keywords
High-resolution metal artifact reduction MR imaging of the lumbosacral plexus in patients with metallic implants
Sign Up to like & getrecommendations! Published in 2017 at "Skeletal Radiology"
DOI: 10.1007/s00256-017-2630-9
Abstract: ObjectiveTo assess the quality and accuracy of metal artifact reduction sequence (MARS) magnetic resonance imaging (MRI) for the diagnosis of lumbosacral neuropathies in patients with metallic implants in the pelvis.Materials and methodsTwenty-two subjects with lumbosacral… read more here.
Keywords: mars mri; patients metallic; metal artifact; artifact reduction ... See more keywords
Influence of head orientation and implantation site of a novel transcutaneous bone conduction implant on MRI metal artifact reduction sequence
Sign Up to like & getrecommendations! Published in 2022 at "European Archives of Oto-Rhino-Laryngology"
DOI: 10.1007/s00405-022-07272-3
Abstract: The use of magnetic resonance imaging (MRI) is often limited in patients with auditory implants because of the presence of metallic components and magnets. The aim of this study was to evaluate the clinical usefulness… read more here.
Keywords: artifact reduction; sequence; metal artifact; mri ... See more keywords
Do the number of basis images and metal artifact reduction affect the production of artifacts near and far from zirconium dental implants in CBCT?
Sign Up to like & getrecommendations! Published in 2021 at "Clinical oral investigations"
DOI: 10.1007/s00784-021-03836-5
Abstract: OBJECTIVES This study aimed to evaluate the influence of the number of basis images and the metal artifact reduction (MAR) tool on the production of artifacts near and far from a zirconium implant in cone-beam… read more here.
Keywords: images metal; basis; metal artifact; basis images ... See more keywords
Optimization of Monoenergetic Extrapolations in Dual-Energy CT for Metal Artifact Reduction in Different Body Regions and Orthopedic Implants.
Sign Up to like & getrecommendations! Published in 2019 at "Academic radiology"
DOI: 10.1016/j.acra.2018.06.008
Abstract: RATIONALE AND OBJECTIVES To define an optimal monoenergetic extrapolation (ME) in dual-energy computed tomography (DECT) for metal artifact reduction (MAR) including different body regions and orthopedic implants. MATERIAL AND METHODS DECT scans were acquired with… read more here.
Keywords: energy; metal artifact; metal; orthopedic implants ... See more keywords
MRI Diagnosis for Post-Traumatic Osteomyelitis of Extremities Using Conventional Metal-Artifact Reducing Protocols: Revisited.
Sign Up to like & getrecommendations! Published in 2019 at "Academic radiology"
DOI: 10.1016/j.acra.2019.01.001
Abstract: RATIONALE AND OBJECTIVES To assess the diagnostic power of MR imaging features for post-traumatic osteomyelitis (PTOM) of the extremities with metal implants using a 3.0-T machine with conventional metal-artifact reducing (MAR) protocols. MATERIALS AND METHODS… read more here.
Keywords: diagnosis; metal artifact; conventional metal; using conventional ... See more keywords
Metal artifact reduction by dual-layer computed tomography using virtual monoenergetic images.
Sign Up to like & getrecommendations! Published in 2017 at "European journal of radiology"
DOI: 10.1016/j.ejrad.2017.05.013
Abstract: OBJECTIVE The aim of the study was to investigate the performance and diagnostic value of metal artifact reduction in virtual monoenergetic images generated from dual-layer computed tomography (DLCT). METHODS 35 patients that received a DLCT… read more here.
Keywords: dual layer; metal artifact; virtual monoenergetic; artifact reduction ... See more keywords
Reducing artifacts from total hip replacements in dual layer detector CT: Combination of virtual monoenergetic images and orthopedic metal artifact reduction.
Sign Up to like & getrecommendations! Published in 2019 at "European journal of radiology"
DOI: 10.1016/j.ejrad.2018.12.008
Abstract: PURPOSE To evaluate the reduction of artifacts caused by total hip replacements (THR) in dual-layer DECT (DLCT) provided by the combination of virtual monoenergetic images (VMI) and orthopedic metal artifact reduction (MAR). MATERIALS AND METHODS… read more here.
Keywords: reduction; metal artifact; orthopedic metal; hip replacements ... See more keywords
Evaluation of the efficacy of a metal artifact reduction algorithm in different cone beam computed tomography scanning parameters.
Sign Up to like & getrecommendations! Published in 2017 at "Oral surgery, oral medicine, oral pathology and oral radiology"
DOI: 10.1016/j.oooo.2017.02.015
Abstract: OBJECTIVE The aim of this study was to evaluate the efficacy of a metal artifact reduction (MAR) algorithm in cone beam computed tomography (CBCT) images of dental materials obtained with different field-of-view (FOV) and voxel… read more here.
Keywords: computed tomography; beam computed; metal artifact; artifact reduction ... See more keywords