Metal artifact correction in photon‐counting detector computed tomography: metal trace replacement using high‐energy data

D Richtsmeier, J O'Connell, PA Rodesch… - Medical …, 2023 - Wiley Online Library
Background Metal artifacts have been an outstanding issue in computed tomography (CT)
since its first uses in the clinic and continue to interfere. Metal artifact reduction (MAR) …

Feasibility of photon-counting spectral CT in dental applications—a comparative qualitative analysis

L Vanden Broeke, M Grillon, AWK Yeung, W Wu… - BDJ open, 2021 - nature.com
Purpose The goal of this study was to demonstrate the feasibility of using photon-counting
spectral CT for dental applications. This paper qualitatively analyzes the visibility of …

An Overview of X-ray Photon Counting Spectral Imaging (x-CSI) with a Focus on Gold Nanoparticle Quantification in Oncology

OLP Pickford Scienti, DG Darambara - Journal of Imaging, 2021 - mdpi.com
This review article offers an overview of the differences between traditional energy
integrating (EI) X-ray imaging and the new technique of X-ray photon counting spectral …

X-ray photon-counting data correction through deep learning

M Li, DS Rundle, G Wang - arXiv preprint arXiv:2007.03119, 2020 - arxiv.org
X-ray photon-counting detectors (PCDs) are drawing an increasing attention in recent years
due to their low noise and energy discrimination capabilities. The energy/spectral dimension …

MARS for molecular imaging and preclinical studies

M Moghiseh, JA Clark, MR Amma… - Photon Counting …, 2023 - Springer
Spectral photon-counting CT (SPCCT) offers quantitative, high-resolution molecular imaging
using intrinsic biomarkers and introduced non-radioactive agents. Thus, SPCCT may open …

[HTML][HTML] To Reconstruct or Discard: A Comparison of Additive and Subtractive Charge Sharing Correction Algorithms at High and Low X-ray Fluxes

OLPP Scienti, DG Darambara - Sensors (Basel, Switzerland), 2024 - ncbi.nlm.nih.gov
Effective X-ray photon-counting spectral imaging (x-CSI) detector design involves the
optimisation of a wide range of parameters both regarding the sensor (eg, material …

Recent trends in high-resolution hard x-ray tomography

B Müller - Developments in X-Ray Tomography XII, 2019 - spiedigitallibrary.org
Hard X rays are the probe of choice to three-dimensionally visualize optically opaque hard
and soft objects as well as their combinations without physical cutting. The currently …

[PDF][PDF] On the potential of multi-spectral x-ray and photoacoustic imaging to facilitate gold nanoparticle mediated dose-enhanced radiotherapy

O Pickford Scienti - 2021 - repository.icr.ac.uk
To increase the effectiveness of radiotherapy for treating tumours whilst sparing normal
tissues, researchers are investigating gold nanoparticles (AuNPs). AuNPs may be targeted …

[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 …

[PDF][PDF] Bone-related applications of spectral photon counting CT

A Matanaghi - 2021 - ourarchive.otago.ac.nz
This thesis aims to evaluate the capabilities of MARS spectral photon counting computed
tomography for diagnosis and follow-up of bone and soft tissue changes. The imaging …