Metal-induced artifacts in MRI
BA Hargreaves, PW Worters, KB Pauly… - American Journal of …, 2011 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this article is to review some of the basic principles of imaging
and how metal-induced susceptibility artifacts originate in MR images. We will describe …
and how metal-induced susceptibility artifacts originate in MR images. We will describe …
MR imaging of hip arthroplasty implants
Hip arthroplasty has become the standard treatment for end-stage hip disease, allowing
pain relief and restoration of mobility in large numbers of patients; however, pain after hip …
pain relief and restoration of mobility in large numbers of patients; however, pain after hip …
SEMAC: slice encoding for metal artifact correction in MRI
Magnetic resonance imaging (MRI) near metallic implants remains an unmet need because
of severe artifacts, which mainly stem from large metal‐induced field inhomogeneities. This …
of severe artifacts, which mainly stem from large metal‐induced field inhomogeneities. This …
Pseudotumors in association with well-functioning metal-on-metal hip prostheses: a case-control study using three-dimensional computed tomography and magnetic …
Methods: We performed a case-control study to compare the magnetic resonance imaging
findings of patients with a well-functioning unilateral metal-on-metal hip prosthesis and …
findings of patients with a well-functioning unilateral metal-on-metal hip prosthesis and …
Imaging near metal with a MAVRIC‐SEMAC hybrid
The recently developed multi‐acquisition with variable resonance image combination
(MAVRIC) and slice‐encoding metal artifact correction (SEMAC) techniques can significantly …
(MAVRIC) and slice‐encoding metal artifact correction (SEMAC) techniques can significantly …
Metal-related artifacts in instrumented spine. Techniques for reducing artifacts in CT and MRI: state of the art
P Stradiotti, A Curti, G Castellazzi, A Zerbi - European Spine Journal, 2009 - Springer
The projectional nature of radiogram limits its amount of information about the instrumented
spine. MRI and CT imaging can be more helpful, using cross-sectional view. However, the …
spine. MRI and CT imaging can be more helpful, using cross-sectional view. However, the …
MR imaging with metal-suppression sequences for evaluation of total joint arthroplasty
BS Talbot, EP Weinberg - Radiographics, 2016 - pubs.rsna.org
Metallic artifact at orthopedic magnetic resonance (MR) imaging continues to be an
important problem, particularly in the realm of total joint arthroplasty. Complications often …
important problem, particularly in the realm of total joint arthroplasty. Complications often …
MRI after arthroplasty: comparison of MAVRIC and conventional fast spin-echo techniques
OBJECTIVE. The goal of this study was to evaluate the quality of images obtained with a
prototype imaging technique, multiacquisition variable-resonance image combination …
prototype imaging technique, multiacquisition variable-resonance image combination …
An image-based approach to understanding the physics of MR artifacts
JN Morelli, VM Runge, F Ai, U Attenberger, L Vu… - Radiographics, 2011 - pubs.rsna.org
As clinical magnetic resonance (MR) imaging becomes more versatile and more complex, it
is increasingly difficult to develop and maintain a thorough understanding of the physical …
is increasingly difficult to develop and maintain a thorough understanding of the physical …
Evaluation of patients with a painful total knee replacement
V Mandalia, K Eyres, P Schranz… - The Journal of Bone & …, 2008 - boneandjoint.org.uk
Evaluation of patients with painful total knee replacement requires a thorough clinical
examination and relevant investigations in order to reach a diagnosis. Awareness of the …
examination and relevant investigations in order to reach a diagnosis. Awareness of the …