X-ray computed tomography of planetary materials: A primer and review of recent studies

RD Hanna, RA Ketcham - Geochemistry, 2017 - Elsevier
X-ray computed tomography (XCT) is a powerful 3D imaging technique that has been used
to investigate meteorites, mission-returned samples, and other planetary materials of all …

Resolving time-dependent evolution of pore-scale structure, permeability and reactivity using X-ray microtomography

C Noiriel - Reviews in Mineralogy and Geochemistry, 2015 - pubs.geoscienceworld.org
Dissolution and precipitation reactions are the primary mechanisms that occur when a rock
(ie, a mineral assemblage) is in contact with a fluid out of equilibrium. They play a critical …

[图书][B] Quantitative textural measurements in igneous and metamorphic petrology

MD Higgins - 2006 - books.google.com
Processes involved in the development of igneous and metamorphic rocks involve some
combination of crystal growth, solution, movement and deformation, which is expressed as …

A brief guide to synchrotron radiation-based microtomography in (structural) geology and rock mechanics

F Fusseis, X Xiao, C Schrank, F De Carlo - Journal of Structural Geology, 2014 - Elsevier
This contribution outlines Synchrotron-based X-ray micro-tomography and its potential use
in structural geology and rock mechanics. The paper complements several recent reviews of …

3D analysis of rock textures: quantifying igneous microstructures

DA Jerram, MD Higgins - Elements, 2007 - pubs.geoscienceworld.org
An important goal of petrographers is to analyse rock textures (microstructures) and
compositions in three dimensions, and thus fully quantify rock properties (porosity and …

A new method for quantitative petrography based on image processing of chemical element maps: Part I. Mineral mapping applied to compacted bentonites

D Prêt, S Sammartino, D Beaufort, A Meunier… - American …, 2010 - degruyter.com
Most natural rocks or engineered materials display a multi-scale heterogeneity ranging from
the nanometer to the centimeter. Their spatial textural heterogeneity can be approached …

Quantitative evaluation of attenuation contrast of X-ray computed tomography images using monochromatized beams

A Tsuchiyama, K Uesugi, T Nakano… - American …, 2005 - pubs.geoscienceworld.org
A quantitative relation between the linear attenuation coefficient (LAC) obtained by
Synchrotron Radiation X-ray computed tomography (observed LAC) and the theoretically …

Applications of microtomography in soils and sediments

S Peth - Developments in soil science, 2010 - Elsevier
This chapter presents the application of synchrotron-based microtomography (SR-μCT) as a
three-dimensional (3D) analysis tool to investigate microscale structural attributes of soils …

Unveiling Challenging Microbial Fossil Biosignatures from Rio Tinto with Micro-to-Nanoscale Chemical and Ultrastructural Imaging

L Maldanis, D Fernandez-Remolar, L Lemelle… - Astrobiology, 2024 - liebertpub.com
Understanding the nature and preservation of microbial traces in extreme environments is
crucial for reconstructing Earth's early biosphere and for the search for life on other planets …

Fast and accurate X-ray fluorescence computed tomography imaging with the ordered-subsets expectation maximization algorithm

Q Yang, B Deng, W Lv, F Shen, R Chen… - Journal of …, 2012 - journals.iucr.org
The ordered-subsets expectation maximization algorithm (OSEM) is introduced to X-ray
fluorescence computed tomography (XFCT) and studied; here, simulations and …