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 …

Technical design considerations of a human-scale Talbot-Lau interferometer for dark-field CT

M Viermetz, N Gustschin, C Schmid… - … on Medical Imaging, 2022 - ieeexplore.ieee.org
Computed tomography (CT) as an important clinical diagnostics method can profit from
extension with dark-field imaging, as it is currently restricted to X-rays' attenuation contrast …

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 …

Bulk morphology of porous materials at submicrometer scale studied by dark-field x-ray imaging with Hartmann masks

M Zakharova, A Mikhaylov, S Reich, A Plech, D Kunka - Physical Review B, 2022 - APS
We present the quantitative investigation of the submicron structure in the bulk of porous
graphite by using the dark-field x-ray imaging with Hartmann masks. By scanning the …

Freestanding high-aspect-ratio gold masks for low-energy, phase-based x-ray microscopy

OV Makarova, R Divan, N Moldovan… - …, 2022 - iopscience.iop.org
High-resolution, x-ray phase contrast microscopy, a key technique with promising potential
in biomedical imaging and diagnostics, is based on narrow-slit high-aspect-ratio gold …

Development of the first Human-scale Dark-field Computed Tomography System

MP Viermetz - 2022 - mediatum.ub.tum.de
Computed tomography (CT) can profit from extension with dark-field imaging to access more
tissue properties, such as microstructural texture or porosity. This requires the integration of …