Reconstruction method for grating-based x-ray phase-contrast images without knowledge of the grating positions

G Pelzer, J Rieger, C Hauke, F Horn… - Journal of …, 2015 - iopscience.iop.org
grating interferometer than for a conventional imaging system [10, 11]. In order to compensate
the inaccuracy of the positioning of the gratings… -ray phase-contrast images is introduced. It …

X-ray phase contrast simulation for grating-based interferometry using GATE

J Sanctorum, J De Beenhouwer, J Sijbers - Optics Express, 2020 - opg.optica.org
… In this section, we will first briefly address the imaging principles underlying grating-based
interferometry in Section 2.1, as well as the general GATE framework (Section 2.2), followed …

Pushing the limits of bottom-up gold filling for X-ray grating interferometry

D Josell, Z Shi, K Jefimovs, L Romano… - Journal of The …, 2020 - iopscience.iop.org
… the as-formed gratings as well as demonstrate their application to imaginggratings promises
to advance X-ray grating interferometry and its application to X-ray phase contrast imaging

[PDF][PDF] Single-exposure X-ray phase imaging microscopy with a grating interferometer

A Wolf, B Akstaller, S Cipiccia, S Flenner… - Journal of …, 2022 - journals.iucr.org
… phase imaging capabilities of grating interferometry are … -based phase contrast imaging
was also performed at the … terms of the quantitativeness and the contrast-to-noise ratio of …

Single-shot x-ray differential phase-contrast and diffraction imaging using two-dimensional transmission gratings

HH Wen, EE Bennett, R Kopace, AF Stein, V Pai - Optics letters, 2010 - opg.optica.org
… from a single image. When compared to previous grating-based interferometry methods, …
and separate measurements for different directions and thereby accelerates imaging speed. …

High-resolution grating interferometer for phase-contrast imaging at PETRA III

A Hipp, J Moosmann, J Herzen… - Developments in X …, 2017 - spiedigitallibrary.org
contrast imaging using a single-grating interferometer. Here we will present our investigations
of a single-grating interferometergrating setup on the basis of a test phantom tomography. …

Phase Contrast Cone Beam Tomography with an X‐Ray Grating Interferometer

I Jerjen, V Revol, C Kottler, T Luethi… - AIP Conference …, 2010 - pubs.aip.org
… which allows reconstructing the three-dimensional image of the refractive index of an object
… energy grating interferometer set up in a cone beam geometry. We present slice images of a …

X-ray interferometer with bent gratings: Towards larger fields of view

V Revol, C Kottler, R Kaufmann, I Jerjen, T Lüthi… - Nuclear Instruments and …, 2011 - Elsevier
gratings over the full field of view. It thus prevents the decrease of the visibility of our interferometer
… of the bottleneck of the grating-based phase contrast imaging, namely the limited size …

Modeling of beam hardening effects in a dual-phase X-ray grating interferometer for quantitative dark-field imaging

A Pandeshwar, M Kagias, Z Wang, M Stampanoni - Optics Express, 2020 - opg.optica.org
… In this work, we expand the current theoretical formulation of dual-phase grating interferometers
taking into account polychromatic sources and beam hardening effects. We propose a …

Implementation of a dual-phase grating interferometer for multi-scale characterization of building materials by tunable dark-field imaging

C Organista, R Tang, Z Shi, K Jefimovs, D Josell… - Scientific Reports, 2024 - nature.com
… scales smaller than the resolution of the imaging system, allowing a direct comparison of …
X-ray grating interferometer (DP-XGI) for DF imaging in a lab-based setup. The interferometer