Evolution in computed tomography: the battle for speed and dose

MM Lell, JE Wildberger, H Alkadhi… - Investigative …, 2015 - journals.lww.com
The advent of computed tomography (CT) has revolutionized radiology. Starting as head-
only scanners, modern CT systems are now capable of performing whole-body …

Advances in metal artifact reduction in CT images: A review of traditional and novel metal artifact reduction techniques

M Selles, J van Osch, M Maas, M Boomsma… - European Journal of …, 2023 - Elsevier
Metal artifacts degrade CT image quality, hampering clinical assessment. Numerous metal
artifact reduction methods are available to improve the image quality of CT images with …

Analysis of metal artifact reduction tools for dental hardware in CT scans of the oral cavity: kVp, iterative reconstruction, dual-energy CT, metal artifact reduction …

A De Crop, J Casselman, T Van Hoof, M Dierens… - Neuroradiology, 2015 - Springer
Introduction Metal artifacts may negatively affect radiologic assessment in the oral cavity.
The aim of this study was to evaluate different metal artifact reduction techniques for metal …

CT dental artifact: comparison of an iterative metal artifact reduction technique with weighted filtered back-projection

FE Diehn, GJ Michalak, DR DeLone… - Acta radiologica …, 2017 - journals.sagepub.com
Background Dental hardware produces streak artifacts on computed tomography (CT)
images reconstructed with the standard weighted filtered back projection (wFBP) method …

Metal artifact reduction using iterative CBCT reconstruction algorithm for head and neck radiation therapy: a phantom and clinical study

H Washio, S Ohira, Y Funama, M Morimoto… - European Journal of …, 2020 - Elsevier
Purpose To investigate whether a novel iterative cone-beam computed tomography (CBCT)
reconstruction algorithm reduces metal artifacts in head and neck patient images. Method …

Comparison of metal artifact reduction using single-energy CT and dual-energy CT with various metallic implants in cadavers

I Barreto, E Pepin, I Davis, C Dean, T Massini… - European Journal of …, 2020 - Elsevier
Objectives The purpose of this study was to compare the effectiveness of metal artifact
reduction using Single Energy Metal Artifact Reduction (SEMAR) and Dual Energy CT …

Reduction of metallic coil artefacts in computed tomography body imaging: effects of a new single-energy metal artefact reduction algorithm

M Kidoh, D Utsunomiya, O Ikeda, Y Tamura, S Oda… - European …, 2016 - Springer
Objectives We evaluated the effect of a single-energy metal artefact reduction (SEMAR)
algorithm for metallic coil artefact reduction in body imaging. Methods Computed …

Evaluation of the quality of CT images acquired with the single energy metal artifact reduction (SEMAR) algorithm in patients with hip and dental prostheses and …

A Sonoda, N Nitta, N Ushio, Y Nagatani… - Japanese journal of …, 2015 - Springer
Purpose We compared the quality of the images acquired with single energy metal artifact
reduction (SEMAR) on CT scans of three different human body areas. Materials and …

Metal artefact reduction for patients with metallic dental fillings in helical neck computed tomography: comparison of adaptive iterative dose reduction 3D (AIDR 3D) …

K Yasaka, K Kamiya, R Irie, E Maeda… - Dentomaxillofacial …, 2016 - academic.oup.com
Objectives: To compare the differences in metal artefact degree and the depiction of
structures in helical neck CT, in patients with metallic dental fillings, among adaptive iterative …

Visual grading evaluation of commercially available metal artefact reduction techniques in hip prosthesis computed tomography

KM Andersson, E Norrman, H Geijer… - The British Journal of …, 2016 - academic.oup.com
Objective: To evaluate metal artefact reduction (MAR) techniques from four CT vendors in
hip prosthesis imaging. Methods: Bilateral hip prosthesis phantom images, obtained by …