[HTML][HTML] Direct x-ray scattering signal measurements in edge-illumination/beam-tracking imaging and their interplay with the variance of the refraction signals
I Buchanan, S Cipiccia, C Peiffer… - Applied Physics …, 2023 - pubs.aip.org
X-ray dark-field or ultra-small angle scatter imaging has become increasingly important
since the introduction of phase-based x-ray imaging and is having transformative impact in …
since the introduction of phase-based x-ray imaging and is having transformative impact in …
Spatial resolution of edge illumination X-ray phase-contrast imaging
PC Diemoz, FA Vittoria, A Olivo - Optics express, 2014 - opg.optica.org
We analyze the spatial resolution of edge illumination X-ray phase-contrast imaging and its
dependence upon various experimental parameters such as source size, source-to-sample …
dependence upon various experimental parameters such as source size, source-to-sample …
Nyquist-compliant cycloidal computed tomography
G Lioliou, A Charman, O Roche i Morgó, M Endrizzi… - Physical Review …, 2024 - APS
Cycloidal computed tomography, by which a lateral sample translation and rotation are
combined, is a fully-fly-scan-compatible acquisition scheme for micro-computed-tomography …
combined, is a fully-fly-scan-compatible acquisition scheme for micro-computed-tomography …
The effect of a variable focal spot size on the contrast channels retrieved in edge-illumination x-ray phase contrast imaging
A Astolfo, I Buchanan, T Partridge, GK Kallon… - Scientific Reports, 2022 - nature.com
Multi-modal X-ray imaging allows the extraction of phase and dark-field (or “Ultra-small
Angle Scatter”) images alongside conventional attenuation ones. Recently, scan-based …
Angle Scatter”) images alongside conventional attenuation ones. Recently, scan-based …
Transport-of-intensity model for single-mask x-ray differential phase contrast imaging
X-ray phase contrast imaging holds great promise for improving the visibility of light-element
materials such as soft tissues and tumors. The single-mask differential phase contrast …
materials such as soft tissues and tumors. The single-mask differential phase contrast …
A compact system for intraoperative specimen imaging based on edge illumination x-ray phase contrast
G Havariyoun, FA Vittoria, CK Hagen… - Physics in Medicine …, 2019 - iopscience.iop.org
A significant number of patients receiving breast-conserving surgery (BCS) for invasive
carcinoma and ductal carcinoma in situ (DCIS) may need reoperation following tumor …
carcinoma and ductal carcinoma in situ (DCIS) may need reoperation following tumor …
Semi-classical Monte Carlo algorithm for the simulation of X-ray grating interferometry
S Tessarini, MK Fix, P Manser, W Volken, D Frei… - Scientific reports, 2022 - nature.com
Traditional simulation techniques such as wave optics methods and Monte Carlo (MC)
particle transport cannot model both interference and inelastic scattering phenomena within …
particle transport cannot model both interference and inelastic scattering phenomena within …
Cycloidal computed tomography
CK Hagen, FA Vittoria, OR Morgó, M Endrizzi… - Physical Review Applied, 2020 - APS
A general concept is presented for increasing the in-slice spatial resolution in computed
tomography in a flexible manner and with relatively large source focal spots and detector …
tomography in a flexible manner and with relatively large source focal spots and detector …
Fast, non-iterative algorithm for quantitative integration of X-ray differential phase-contrast images
L Massimi, I Buchanan, A Astolfo, M Endrizzi… - Optics Express, 2020 - opg.optica.org
X-ray phase contrast imaging is gaining importance as an imaging tool. However, it is
common for X-ray phase detection techniques to be sensitive to the derivatives of the phase …
common for X-ray phase detection techniques to be sensitive to the derivatives of the phase …
X-ray phase-contrast radiography and tomography with a multiaperture analyzer
We present a multiaperture analyzer setup for performing x-ray phase contrast imaging in
planar and three-dimensional modalities. The method is based on strongly structuring the x …
planar and three-dimensional modalities. The method is based on strongly structuring the x …