Characterization of breast tissues in density and effective atomic number basis via spectral X-ray computed tomography

S Vrbaški, LMA Peña, L Brombal… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. Differentiation of breast tissues is challenging in X-ray imaging because tissues
might share similar or even the same linear attenuation coefficients μ. Spectral computed …

Metal artifact reduction in spectral X-ray CT using spectral deep learning

M Busi, C Kehl, JR Frisvad, UL Olsen - Journal of Imaging, 2022 - mdpi.com
Spectral X-ray computed tomography (SCT) is an emerging method for non-destructive
imaging of the inner structure of materials. Compared with the conventional X-ray CT, this …

Novel multi-energy X-ray imaging methods: Experimental results of new image processing techniques to improve material separation in computed tomography and …

M Heckert, S Enghardt, J Bauch - PLoS One, 2020 - journals.plos.org
We present novel multi-energy X-ray imaging methods for direct radiography and computed
tomography. The goal is to determine the contribution of thickness, mass density and atomic …

Element Identification by K-Edge Imaging Using Spectroscopic Photon Counting Detectors

MK Schütz, J Fey, S Procz, JS Useche… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
The reliable identification of multiple elements in a single X-ray exposure is advantageous in
various fields of interest like medicine, nondestructive materials research, homeland …

Opportunities and challenges of implementing energy dispersive x-ray CT in aviation security screening

S Sloth, UL Olsen, D Quagliotti, L De Chiffre… - E-Journal of …, 2023 - orbit.dtu.dk
This work presents opportunities and challenges in energy dispersive CT systems for
aviation security applications. Current security x-ray scanners use dual-energy systems for …

[HTML][HTML] Algorithm for optimizing the parameters of sandwich X-ray detectors

VA Udod, SP Osipov, SY Nazarenko - Russian Journal of Nondestructive …, 2023 - Springer
We describe an algorithm for optimizing the parameters of sandwich X-ray detectors in
relation to the recognition of materials by the dual energy method. The application of the …

Caratterizzazione quantitativa del materiale nella tomografia computerizzata a raggi X spettrale

S Vrbaski - 2024 - arts.units.it
This doctoral thesis embarks on a comprehensive journey of exploring the potential of
spectral X-ray imaging in medicine, employing advanced techniques and cutting-edge …

[PDF][PDF] Распознавание материалов контролируемых объектов методом дуальных энергий при использовании сэндвич-детекторов рентгеновского излучения …

СЮ Назаренко - 2024 - earchive.tpu.ru
Актуальность темы исследования. В последние десятилетия стала актуальной задача
развития и совершенствования условий обеспечения транспортной безопасности в …

[PDF][PDF] Crystal arthritis imaging and in vivo-dosimetry with MARS

Y SAYOUS - 2022 - ir.canterbury.ac.nz
This thesis reports on improvements in crystal arthritis diagnosis that we have obtained
using the MARS spectral photon counting imaging system. It also reports on how this system …

A novel energy resolved X-ray computed tomography instrument for aviation security: Preliminary metrological investigation

S Sloth, D Quagliotti, L De Chiffre… - … Conference of the …, 2023 - orbit.dtu.dk
The development of new high flux photon counting detectors (PCDs) opens the opportunity
to implement energy dispersive x-ray computed tomography (XCT) systems in aviation …