Recent and upcoming technological developments in computed tomography: high speed, low dose, deep learning, multienergy

MM Lell, M Kachelrieß - Investigative radiology, 2020 - journals.lww.com
The advent of computed tomography (CT) has revolutionized radiology, and this revolution
is still going on. Starting as a pure head scanner, modern CT systems are now able to …

Review of clinical applications for virtual monoenergetic dual-energy CT

MH Albrecht, TJ Vogl, SS Martin, JW Nance… - Radiology, 2019 - pubs.rsna.org
In this article, the authors discuss the technical background and summarize the current body
of literature regarding virtual monoenergetic (VM) images derived from dual-energy CT data …

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

M Selles, JAC van Osch, M Maas, MF Boomsma… - European Journal of …, 2024 - 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 …

Dual energy computed tomography virtual monoenergetic imaging: technique and clinical applications

T D'Angelo, G Cicero, S Mazziotti… - The British journal of …, 2019 - academic.oup.com
Dual energy CT (DECT) has evolved into a commonly applied imaging technique in clinical
routine due to its unique post-processing opportunities for improved evaluation of all body …

Metal artifact reduction techniques in musculoskeletal CT-imaging

RHH Wellenberg, ET Hakvoort, CH Slump… - European journal of …, 2018 - Elsevier
It is known that metal artifacts can be reduced by modifying standard acquisition and
reconstruction, by modifying projection data and/or image data and by using virtual …

Combining iterative metal artifact reduction and virtual monoenergetic images severely reduces hip prosthesis-associated artifacts in photon-counting detector CT

YC Layer, N Mesropyan, PA Kupczyk, JA Luetkens… - Scientific Reports, 2023 - nature.com
Aim of this study was to assess the impact of virtual monoenergetic images (VMI) in
combination and comparison with iterative metal artifact reduction (IMAR) on hip prosthesis …

Metal artifact reduction in patients with total hip replacements: evaluation of clinical photon counting CT using virtual monoenergetic images

J Schreck, KR Laukamp, JH Niehoff, AE Michael… - European …, 2023 - Springer
Objectives To investigate photon-counting CT (PCCT)–derived virtual monoenergetic
images (VMI) for artifact reduction in patients with unilateral total hip replacements (THR) …

Metal artifact reduction in photon-counting detector CT: quantitative evaluation of artifact reduction techniques

S Skornitzke, V Mergen, J Biederer… - Investigative …, 2024 - journals.lww.com
Objectives With the introduction of clinical photon-counting detector computed tomography
(PCD-CT) and its novel reconstruction techniques, a quantitative investigation of different …

Impact of CT photon-counting virtual monoenergetic imaging on visualization of abdominal arterial vessels

D Dillinger, D Overhoff, C Booz, HL Kaatsch… - Diagnostics, 2023 - mdpi.com
Purpose: The novel photon-counting detector (PCD) technique acquires spectral data for
virtual monoenergetic imaging (VMI) in every examination. The aim of this study was the …

Iterative metal artifact reduction on a clinical photon counting system—technical possibilities and reconstruction selection for optimal results dependent on the metal …

JA Anhaus, S Schmidt, P Killermann… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. To give an overview about technical possibilities for metal artifact reduction of the
first clinical photon-counting CT system and assess optimal reconstruction settings in a …