X-ray computed tomography

PJ Withers, C Bouman, S Carmignato… - … Reviews Methods …, 2021 - nature.com
… of CT and describe the ways in which a CT scan can be acquired using X-ray tubes and …
resolution X-ray CT across science and engineering. We consider the application of X-ray CT to …

X-ray computed tomography

WA Kalender - Physics in medicine & Biology, 2006 - iopscience.iop.org
… convincing proof of the effectiveness of the method by detecting a cystic frontal lobe tumour.
Computed tomography has become a very important factor in radiological diagnosis. While …

Porosity estimation method by X-ray computed tomography

H Taud, R Martinez-Angeles, JF Parrot… - Journal of petroleum …, 2005 - Elsevier
X-ray computed tomography imaging, the approaches used to determine the porosity of the
rock from a single computed tomography … , a new method, called here the grey level method, …

Xray diffraction computed tomography

G Harding, J Kosanetzky, U Neitzel - Medical physics, 1987 - Wiley Online Library
… remedy, we now describe an iterative reconstruction method which is an extension of the
algebraic reconstruction technique (ART) used in the early days of xray transmission CT. …

Dose in x-ray computed tomography

WA Kalender - Physics in Medicine & Biology, 2014 - iopscience.iop.org
… Iterative reconstruction (IR) methods have recently re-emerged in transmission x-ray CT.
They have been used in nuclear medicine for decades and were also used in CT in its very …

Properties of preprocessed sinogram data in xray computed tomography

BR Whiting, P Massoumzadeh, OA Earl… - Medical …, 2006 - Wiley Online Library
… are detected by photodiodes or other means. In either case, the amount of signal generated
by the down conversion is proportional to the energy of the x-ray quantum. (This conversion …

3D characterization of sandstone by means of X-ray computed tomography

V Cnudde, M Boone, J Dewanckele… - …, 2011 - pubs.geoscienceworld.org
… In this paper X-ray computed tomography (CT) is used. A set of 2D radiographs of the … X-ray
attenuation, which depends on the density and atomic number of the components. By means

Applications of X-ray computed tomography in the geosciences

F Mees, R Swennen, MV Geet… - … Society, London, Special …, 2003 - lyellcollection.org
… Quantitative analysis of reservoir rocks by microfocus X-ray computerised tomography.
Sedimen… Quantitative coal characterisation by means of microfocus X-ray computer tomography, …

Dynamic X-ray computed tomography

S Bonnet, A Koenig, S Roux… - Proceedings of the …, 2003 - ieeexplore.ieee.org
… Today, the fastest scanning techniques are either based on mechanical scanning (x-ray
computerized … So we define in a similar way the approximate short-scan reconstructed image …

A method for describing the doses delivered by transmission xray computed tomography

TB Shope, RM Gagne, GC Johnson - Medical physics, 1981 - Wiley Online Library
… the advent of transmission x-ray computed tomography (CT), … measurement methods and
have used a variety of ways to … variety of scanning motions, x-ray beam collimation geometries, …