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X-ray computed tomography [PDF]

open access: yesNature Reviews Methods Primers, 2021
X-ray computed tomography (CT) can reveal the internal details of objects in three dimensions non-destructively. In this Primer, we outline the basic principles of CT and describe the ways in which a CT scan can be acquired using X-ray tubes and synchrotron sources, including the different possible contrast modes that can be exploited.
P. Withers   +9 more
semanticscholar   +11 more sources

X-ray computed tomography in life sciences [PDF]

open access: yesBMC Biology, 2020
Recent developments within micro-computed tomography (μCT) imaging have combined to extend our capacity to image tissue in three (3D) and four (4D) dimensions at micron and sub-micron spatial resolutions, opening the way for virtual histology, live cell ...
Shelley D. Rawson   +3 more
doaj   +5 more sources

X-ray induced acoustic computed tomography [PDF]

open access: yesPhotoacoustics, 2020
X-ray imaging has proved invaluable in medical diagnoses and non-destructive testing (NDT) in the past century. However, there remain two major limitations: radiation harm and inaccessibility to the sample.
P. Samant, L. Trevisi, X. Ji, L. Xiang
doaj   +6 more sources

X-ray Digital Radiography and Computed Tomography

open access: yesJournal of Imaging, 2022
In recent years, X-ray imaging has rapidly grown and spread beyond the medical field; today, it plays a key role in diverse research areas [...]
Maria Pia Morigi, Fauzia Albertin
doaj   +3 more sources

Multi-Mounted X-Ray Computed Tomography. [PDF]

open access: yesPLoS ONE, 2016
Most existing X-ray computed tomography (CT) techniques work in single-mounted mode and need to scan the inspected objects one by one. It is time-consuming and not acceptable for the inspection in a large scale.
Jian Fu, Zhenzhong Liu, Jingzheng Wang
doaj   +5 more sources

X-ray-computed tomography contrast agents. [PDF]

open access: yesChemical Reviews, 2013
X-ray computed tomography (CT) is a well-established tissue imaging technique employed in a variety of research and clinical settings.1 Specifically, CT is a non-invasive clinical diagnostic tool that allows for 3D visual reconstruction and segmentation ...
H. Lusic, M. Grinstaff
semanticscholar   +4 more sources

Synchrotron‐source micro‐x‐ray computed tomography for examining butterfly eyes [PDF]

open access: yesEcology and Evolution
Comparative anatomy is an important tool for investigating evolutionary relationships among species, but the lack of scalable imaging tools and stains for rapidly mapping the microscale anatomies of related species poses a major impediment to using ...
Dawn Paukner   +6 more
doaj   +2 more sources

Correlative single-cell hard X-ray computed tomography and X-ray fluorescence imaging [PDF]

open access: yesCommunications Biology
X-ray computed tomography (XCT) and X-ray fluorescence (XRF) imaging are two non-invasive imaging techniques to study cellular structures and chemical element distributions, respectively.
Zihan Lin   +9 more
doaj   +2 more sources

X-ray computed tomography of polymer composites

open access: yesComposites Science and Technology, 2017
Abstract The use of X-ray computed tomography (CT), exploiting both synchrotron and laboratory sources, has grown significantly over the last decade, driven primarily by improvements in spatial resolution, reduction in acquisition time and the increasing availability of laboratory X-ray CT systems.
S. Garcea, Ying Wang, P. Withers
semanticscholar   +3 more sources

Segmentation of pores in carbon fiber reinforced polymers using the U-Net convolutional neural network

open access: yesActa Polytechnica CTU Proceedings, 2023
This study demonstrates the utilization of deep learning techniques for binary semantic segmentation of pores in carbon fiber reinforced polymers (CFRP) using X-ray computed tomography (XCT) datasets.
Miroslav Yosifov   +6 more
doaj   +1 more source

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