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Improving X-ray microtomography resolution

open access: yesVestnik of Institute of Geology of Komi Science Center of Ural Branch RAS, 2016
A. A. Shtyrlyaeva, A. V. Zhuravlev
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X-ray microtomography

Materials Characterization, 2010
In this tutorial, we describe X-ray microtomography as a technique to nondestructively characterize material microstructure in three dimensions at a micron level spatial resolution. While commercially available laboratory scale instrumentation is available, we focus our attention on synchrotron-based systems, where we can exploit a high flux ...
Eric N Landis
exaly   +2 more sources

X‐ray microtomography

Journal of Microscopy, 1982
SUMMARYA microscope system based on the principles of computerized axial tomography is described for determining the distribution of the X‐ray absorption coefficient in a slice from a solid object without cutting sections. An application is given to determining the distribution at a resolution of about 15 μm through a shell of about 0·5 mm diameter.
J C, Elliott, S D, Dover
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X-ray microtomography

Proceedings, annual meeting, Electron Microscopy Society of America, 1988
We have developed a new X-ray microscope which produces complete three dimensional images of samples. The microscope operates by performing X-ray tomography with unprecedented resolution. Tomography is a non-invasive imaging technique that creates maps of the internal structure of samples from measurement of the attenuation of penetrating radiation. As
H.W. Deckman   +3 more
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Three-Dimensional X-Ray Microtomography

Science, 1987
The new technique of x-ray microtomography nondestructively generates three-dimensional maps of the x-ray attenuation coefficient inside small samples with approximately 1 percent accuracy and with resolution approaching 1 micrometer. Spatially resolved elemental maps can be produced with synchrotron x-ray sources by scanning samples at energies just ...
B P, Flannery   +3 more
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X-ray microtomography of bones and teeth

Physiological Measurement, 1996
X-ray microtomography is a miniaturized version of computerized axial tomography with a resolution of the order of micrometres. In the biomedical field it is particularly useful in the study of hard tissue because of its ability to accurately measure the linear attenuation coefficient.
G R, Davis, F S, Wong
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Applications of Synchrotron X-Ray Microtomography to Mesoscale Materials [PDF]

open access: possibleAdvances in Complex Systems, 2001
We discuss the application of synchrotron X-ray microtomography (XMT) to granular matter, foams, crumpled membranes, and paper. XMT provides rapid, high-resolution, fully three-dimensional characterization of each of these classes of material. In some cases, subsequent three-dimensional image processing allows the virtual reconstruction of the ...
G. T. SEIDLER   +6 more
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X-ray diffraction microtomography

Measurement Science and Technology, 1993
A table-top system has been developed for tomographic imaging of the internal structure of objects of low mass density at sub-millimetre resolution. Images are based on the X-ray diffraction properties of constituent materials, and are reconstructed from tomographic data using summation-filtered back-projection.
J A Grant   +4 more
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Accuracy evaluation of an X-ray microtomography system

Micron, 2016
Microstructural parameter evaluation of reservoir rocks is of great importance to petroleum production companies. In this connection, X-ray computed microtomography (μ-CT) has proven to be a quite useful method for the assessment of rocks, as it provides important microstructural parameters, such as porosity, permeability, pore size distribution and ...
Jaquiel S, Fernandes   +2 more
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X-ray microtomography of materials

International Materials Reviews, 1999
X-ray microtomography allows imaging of the interior microstructure of materials non- destructively and with spatial resolution which can approach that of optical microscopy (typically, no better than 1 μm in samples whose cross-sectional diameter is on the order of 1 mm, and 10 &µm for 10 mm specimens).
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