Single grating method for low dose 1-D and 2-D phase contrast X-ray imaging

F Krejci, J Jakubek, M Kroupa - Journal of Instrumentation, 2011 - iopscience.iop.org
X-ray phase contrast imaging (XPCI) using a single absorption grating and a hybrid
semiconductor pixel detector is a newly introduced approach with great potential for …

Inverse geometry for grating-based x-ray phase-contrast imaging

T Donath, M Chabior, F Pfeiffer, O Bunk… - Journal of Applied …, 2009 - pubs.aip.org
Phase-contrast imaging using conventional polychromatic x-ray sources and grating
interferometers has been developed and demonstrated for x-ray energies up to 60 keV …

A grating‐based single‐shot x‐ray phase contrast and diffraction method for in vivo imaging

EE Bennett, R Kopace, AF Stein, H Wen - Medical physics, 2010 - Wiley Online Library
Purpose: The purpose of this study is to develop a single‐shot version of the grating‐based
phase contrast x‐ray imaging method and demonstrate its capability ofin vivo animal …

Interlaced phase stepping in phase-contrast x-ray tomography

I Zanette, M Bech, F Pfeiffer, T Weitkamp - Applied Physics Letters, 2011 - pubs.aip.org
We report on an interlaced acquisition scheme in grating-based x-ray phase-contrast
tomography in which different viewing angles are used to retrieve a single differential phase …

Factors affecting the spatial resolution in 2D grating–based X-ray phase contrast imaging

S Tao, C He, X Hao, C Kuang, X Liu - Frontiers in Physics, 2021 - frontiersin.org
X-ray phase contrast imaging is a promising technique in X-ray biological microscopy, as it
improves the contrast of images for materials with low electron density compared to …

X-ray phase contrast imaging by compact Talbot–Lau interferometer with a single transmission grating

N Morimoto, S Fujino, K Ohshima, J Harada, T Hosoi… - Optics letters, 2014 - opg.optica.org
We performed x-ray phase contrast imaging (XPCI) by Talbot–Lau interferometer using only
a single transmission grating. Multiline metal targets embedded in a diamond substrate were …

Improving radiation dose efficiency of x-ray differential phase contrast imaging using an energy-resolving grating interferometer and a novel rank constraint

Y Ge, R Zhang, K Li, GH Chen - Optics express, 2016 - opg.optica.org
In this paper, a novel method was developed to improve the radiation dose efficiency, viz.,
contrast to noise ratio normalized by dose (CNRD), of the grating-based X-ray differential …

Comparison of two x-ray phase-contrast imaging methods with a microfocus source

T Zhou, U Lundström, T Thüring, S Rutishauser… - Optics express, 2013 - opg.optica.org
We present a comparison for high-resolution imaging with a laboratory source between
grating-based (GBI) and propagation-based (PBI) x-ray phase-contrast imaging. The …

Two-dimensional grating-based X-ray phase-contrast imaging using Fourier transform phase retrieval

H Itoh, K Nagai, G Sato, K Yamaguchi, T Nakamura… - Optics express, 2011 - opg.optica.org
We demonstrate a single shot two-dimensional grating-based X-ray phase-contrast imaging
using a synchrotron radiation source. A checkerboard designed phase grating for π phase …

Increasing the darkfield contrast-to-noise ratio using a deconvolution-based information retrieval algorithm in X-ray grating-based phase-contrast imaging

T Weber, G Pelzer, F Bayer, F Horn, J Rieger… - Optics …, 2013 - opg.optica.org
A novel information retrieval algorithm for X-ray grating-based phase-contrast imaging
based on the deconvolution of the object and the reference phase stepping curve (PSC) as …