Recent advances in X-ray grating-based dark-field imaging

Z Wang - TrAC Trends in Analytical Chemistry, 2024 - Elsevier
As an emerging imaging modality, X-ray grating-based dark-field imaging provides valuable
complementary information to conventional attenuation-based imaging. Dark-field imaging …

X-ray dark-field via spectral propagation-based imaging

JN Ahlers, KM Pavlov, MJ Kitchen, KS Morgan - Optica, 2024 - opg.optica.org
Dark-field X-ray imaging visualizes scattering from unresolved microstructure. Most dark-
field imaging techniques rely on crystals or structured illumination, but recent work has …

Metal Particle Detection Methods and Their Use for Freeze-Dried Vaccine Inspection: A Review

JB Jedlicki, D Tellbach, B Subirana - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
We establish a set of metal particle detection methods that are suitable for automated
inspection of freeze-dried vaccines. We first identify the requirements for freeze-dried …

Analyzer-free hard x-ray interferometry

M Bertilson, O von Hofsten, JS Maltz… - Physics in Medicine …, 2024 - iopscience.iop.org
Objective. To enable practical interferometry-based phase contrast CT using standard
incoherent x-ray sources, we propose an imaging system where the analyzer grating is …

X-ray directional dark-field imaging using Unified Modulated Pattern Analysis

R Smith, F De Marco, L Broche, MC Zdora, NW Phillips… - Plos one, 2022 - journals.plos.org
X-ray directional dark-field imaging is a recent technique that can reveal a sample's small-
scale structural properties which are otherwise invisible in a conventional imaging system. In …

Whole-body x-ray dark-field radiography of a human cadaver

J Andrejewski, F De Marco, K Willer, W Noichl… - European Radiology …, 2021 - Springer
Background Grating-based x-ray dark-field and phase-contrast imaging allow extracting
information about refraction and small-angle scatter, beyond conventional attenuation. A …

Ultra-fast in vivo directional dark-field x-ray imaging for visualising magnetic control of particles for airway gene delivery

R Smith, K Morgan, A McCarron… - Physics in Medicine …, 2024 - iopscience.iop.org
Objective. Magnetic nanoparticles can be used as a targeted delivery vehicle for genetic
therapies. Understanding how they can be manipulated within the complex environment of …

X-ray dark-field radiography for in situ gout diagnosis by means of an ex vivo animal study

J Scholz, N Roiser, EM Braig, C Petrich… - Scientific Reports, 2021 - nature.com
Gout is the most common form of inflammatory arthritis, caused by the deposition of
monosodium urate (MSU) crystals in peripheral joints and tissue. Detection of MSU crystals …

Differentiation of crystals associated with arthropathies by spectral photon-counting radiography: a proof-of-concept study

FA Huber, F Becce, S Gkoumas, T Thüring… - Investigative …, 2021 - journals.lww.com
Objectives The aims of this study were to test whether spectral photon-counting radiography
(SPCR) is able to identify and distinguish different crystals associated with arthropathies in …

Elimination of wraparound artifacts in spatial harmonic imaging using motion blurring

H Lim, J Lee, S Lee, H Lee, H Cho - Optics and Lasers in Engineering, 2024 - Elsevier
Dark-field X-ray imaging (DFXI), which is based on spatial harmonic imaging (SHI), is an
imaging modality that can rapidly and easily acquire microstructural information on …