Synchrotron X-ray techniques for fluid dynamics

A Kastengren, CF Powell - Experiments in fluids, 2014 - Springer
X-ray diagnostics have the potential for making quantitative measurements in many
flowfields where optical diagnostics are challenging, especially multiphase flows. In the past …

Volumetric velocimetry for fluid flows

S Discetti, F Coletti - Measurement Science and Technology, 2018 - iopscience.iop.org
In recent years, several techniques have been introduced that are capable of extracting 3D
three-component velocity fields in fluid flows. Fast-paced developments in both hardware …

Synchrotron-based dynamic computed tomography of tissue motion for regional lung function measurement

S Dubsky, SB Hooper, KKW Siu… - Journal of The Royal …, 2012 - royalsocietypublishing.org
During breathing, lung inflation is a dynamic process involving a balance of mechanical
factors, including trans-pulmonary pressure gradients, tissue compliance and airway …

Quantification of heterogeneity in lung disease with image-based pulmonary function testing

CS Stahr, CR Samarage, M Donnelley, N Farrow… - Scientific reports, 2016 - nature.com
Computed tomography (CT) and spirometry are the mainstays of clinical pulmonary
assessment. Spirometry is effort dependent and only provides a single global measure that …

X-ray tomographic micro-particle velocimetry in porous media

T Bultreys, S Van Offenwert, W Goethals, MN Boone… - Physics of …, 2022 - pubs.aip.org
Fluid flow through intricate confining geometries often exhibits complex behaviors, certainly
in porous materials, eg, in groundwater flows or the operation of filtration devices and …

X-ray rheography uncovers planar granular flows despite non-planar walls

J Baker, F Guillard, B Marks, I Einav - Nature communications, 2018 - nature.com
Extremely useful techniques exist to observe the interior of deforming opaque materials, but
these methods either require that the sample is replaced with a model material or that the …

[HTML][HTML] Four-dimensional X-ray micro-tomography imaging of dynamic processes in geosciences

C Noiriel, F Renard - Comptes …, 2022 - comptes-rendus.academie-sciences …
Résumé The dynamic response of rocks to thermal, hydrodynamical, mechanical, and
geochemical solicitations is of fundamental interest in several disciplines of geosciences …

Innovations in thoracic imaging: CT, radiomics, AI and x‐ray velocimetry

R Vliegenthart, A Fouras, C Jacobs… - …, 2022 - Wiley Online Library
In recent years, pulmonary imaging has seen enormous progress, with the introduction,
validation and implementation of new hardware and software. There is a general trend from …

[HTML][HTML] Imaging regional lung function: A critical tool for developing inhaled antimicrobial therapies

S Dubsky, A Fouras - Advanced drug delivery reviews, 2015 - Elsevier
Alterations in regional lung function due to respiratory infection have a significant effect on
the deposition of inhaled treatments. This has consequences for treatment effectiveness and …

Flow measurements in a blood-perfused collagen vessel using x-ray micro-particle image velocimetry

E Antoine, C Buchanan, K Fezzaa, WK Lee… - PloS one, 2013 - journals.plos.org
Blood-perfused tissue models are joining the emerging field of tumor engineering because
they provide new avenues for modulation of the tumor microenvironment and preclinical …