Dark-field computed tomography reaches the human scale
M Viermetz, N Gustschin, C Schmid… - Proceedings of the …, 2022 - National Acad Sciences
X-ray computed tomography (CT) is one of the most commonly used three-dimensional
medical imaging modalities today. It has been refined over several decades, with the most …
medical imaging modalities today. It has been refined over several decades, with the most …
Initial characterization of dark-field CT on a clinical gantry
M Viermetz, N Gustschin, C Schmid… - … on Medical Imaging, 2022 - ieeexplore.ieee.org
X-ray computed tomography (CT) is an important non-destructive imaging technique,
particularly in clinical diagnostics. Even with the latest innovations like dual-energy and …
particularly in clinical diagnostics. Even with the latest innovations like dual-energy and …
Modeling vibrations of a tiled talbot-lau interferometer on a clinical CT
C Schmid, M Viermetz, N Gustschin… - … on Medical Imaging, 2022 - ieeexplore.ieee.org
X-ray computed tomography (CT) is an invaluable imaging technique for non-invasive
medical diagnosis. However, for soft tissue in the human body the difference in attenuation …
medical diagnosis. However, for soft tissue in the human body the difference in attenuation …
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 …
incoherent x-ray sources, we propose an imaging system where the analyzer grating is …
Discrimination analysis of breast calcifications using x‐ray dark‐field radiography
T Rauch, J Rieger, G Pelzer, F Horn, R Erber… - Medical …, 2020 - Wiley Online Library
Background X‐ray dark‐field radiography could enhance mammography by providing more
information on imaged tissue and microcalcifications. The dark field signal is a measure of …
information on imaged tissue and microcalcifications. The dark field signal is a measure of …
Exploration of different x-ray Talbot–Lau setups for dark-field lung imaging examined in a porcine lung
V Ludwig, M Seifert, C Hauke, K Hellbach… - Physics in Medicine …, 2019 - iopscience.iop.org
X-ray dark-field imaging is a promising technique for lung diagnosis. Due to the alveolar
structure of lung tissue, a higher contrast is obtained by the dark-field image compared to the …
structure of lung tissue, a higher contrast is obtained by the dark-field image compared to the …
TIA: A forward model and analyzer for Talbot interferometry experiments of dense plasmas
Interferometry is one of the most sensitive and successful diagnostic methods for plasmas.
However, owing to the design of most common interferometric systems, the wavelengths of …
However, owing to the design of most common interferometric systems, the wavelengths of …
Contrast-to-noise ratios and thickness-normalized, ventilation-dependent signal levels in dark-field and conventional in vivo thorax radiographs of two pigs
F De Marco, K Willer, LB Gromann, J Andrejewski… - PLoS …, 2019 - journals.plos.org
Lung tissue causes significant small-angle X-ray scattering, which can be visualized with
grating-based X-ray dark-field imaging. Structural lung diseases alter alveolar …
grating-based X-ray dark-field imaging. Structural lung diseases alter alveolar …
Investigation on the mechanical interface stability of curved high aspect ratio x-ray gratings made by deep x-ray lithography
M Richter, T Beckenbach, H Daerr… - Journal of Micro …, 2022 - spiedigitallibrary.org
We describe the rationale for selecting graphite as a substrate material suitable for
manufacturing curved high-aspect ratio metallic x-ray gratings and experimentally validate …
manufacturing curved high-aspect ratio metallic x-ray gratings and experimentally validate …
Deep-learning-based denoising of X-ray differential phase and dark-field images
K Ren, Y Gu, M Luo, H Chen, Z Wang - European Journal of Radiology, 2023 - Elsevier
Purpose Statistical photon noise has always been a common problem in X-ray multi-contrast
imaging and significantly influenced the quality of retrieved differential phase and dark-field …
imaging and significantly influenced the quality of retrieved differential phase and dark-field …