Results 21 to 30 of about 313,016 (258)

Effects of X-Ray Dose On Rhizosphere Studies Using X-Ray Computed Tomography.

open access: yesPLoS ONE, 2013
X-ray Computed Tomography (CT) is a non-destructive imaging technique originally designed for diagnostic medicine, which was adopted for rhizosphere and soil science applications in the early 1980s.
Susan Zappala   +7 more
doaj   +1 more source

Quantitative Mass Density Image Reconstructed from the Complex X-Ray Refractive Index. [PDF]

open access: yesPLoS ONE, 2015
We demonstrate a new analytical X-ray computed tomography technique for visualizing and quantifying the mass density of materials comprised of low atomic number elements with unknown atomic ratios.
Taihei Mukaide   +4 more
doaj   +1 more source

X-Ray Luminescence and X-Ray Fluorescence Computed Tomography: New Molecular Imaging Modalities

open access: yesIEEE Access, 2014
X-ray luminescence and X-ray fluorescence computed tomography (CT) are two emerging technologies in X-ray imaging that provide functional and molecular imaging capability. Both emission-type tomographic imaging modalities use external X-rays to stimulate
Moiz Ahmad   +3 more
doaj   +1 more source

Analyses non destructives par tomographie à rayons X

open access: yesLes Nouvelles de l’Archéologie, 2020
X-ray imaging techniques benefit from developments in physics, mathematics, and computer science, and provide analytical tools to study 3D internal structures of a wide range of objects.
Patricia Wils
doaj   +1 more source

Applications of X-ray computed tomography in textile field

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2022
Traditional optical imaging technique used as an analysis method for microstructure can only observe surface and can't achieve 3D characterization of the material interior, which greatly limits its application in textile field.
GUO Weina   +3 more
doaj   +1 more source

Data on the theoretical X-Ray attenuation and transmissions for lithium-ion battery cathodes

open access: yesData in Brief, 2020
This article reports the data required for planning attenuation-based X-ray characterisation e.g. X-ray computed tomography (CT), of lithium-ion (Li-ion) battery cathodes. The data reported here is to accompany a co-submitted manuscript (10.1016/j.matdes.
T.M.M. Heenan   +5 more
doaj   +1 more source

Dose Measurement in Simulated X-Ray Exposure Accidents Involving an X-Ray Computed Tomography System [PDF]

open access: yesJournal of Radiation Protection and Research
Background Accidents involving radiographic exposure occur worldwide. During inspection, a large amount of X-ray exposure occurs when the operator is near the source. Therefore, understanding the amount of radiation exposure that can occur in an accident
Noriaki Kataoka   +3 more
doaj   +1 more source

Grating-Based X-Ray Computed Tomography for Improved Contrast on a Heterogeneous Geomaterial

open access: yesFrontiers in Earth Science, 2022
Phase-contrast X-ray imaging has shown its potential to capture at micrometric scale and in three dimensions (3D), the structure and deformation of poorly-absorbing soft materials such as polymers and biological structures.
Rachael Leigh Moore   +4 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Two-view topogram-based anatomy-guided CT reconstruction for prospective risk minimization

open access: yesScientific Reports
To facilitate a prospective estimation of the effective dose of an CT scan prior to the actual scanning in order to use sophisticated patient risk minimizing methods, a prospective spatial dose estimation and the known anatomical structures are required.
Chang Liu   +6 more
doaj   +1 more source

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