X-ray fluorescence microscopy methods for biological tissues

MJ Pushie, NJ Sylvain, H Hou, MJ Hackett… - Metallomics, 2022 - academic.oup.com
Synchrotron-based X-ray fluorescence microscopy is a flexible tool for identifying the
distribution of trace elements in biological specimens across a broad range of sample sizes …

The various meanings and uses of bone “remodeling” in biological anthropology: A review

X Wei, DML Cooper - American Journal of Biological …, 2023 - Wiley Online Library
Objectives In modern bone biology, the term “remodeling” generally refers to internal bone
turnover that creates secondary osteons. However, it is also widely used by skeletal …

Quantification routines for full 3D elemental distributions of homogeneous and layered samples obtained with laboratory confocal micro XRF spectrometers

F Förste, L Bauer, K Heimler, B Hansel… - Journal of Analytical …, 2022 - pubs.rsc.org
Confocal micro-X-ray fluorescence spectroscopy can be performed with laboratory
spectrometers for elemental imaging with 3D resolution. Due to self-absorption inside a …

Franklin expedition lead exposure: New insights from high resolution confocal x-ray fluorescence imaging of skeletal microstructure

T Swanston, TL Varney, M Kozachuk, S Choudhury… - PLoS …, 2018 - journals.plos.org
In the summer of 1845, under the command of Sir John Franklin, 128 officers and men
aboard Royal Navy ships HMS Erebus and HMS Terror sailed into Lancaster Sound and …

2017 atomic spectrometry update–a review of advances in X-ray fluorescence spectrometry and its special applications

M West, AT Ellis, C Streli, C Vanhoof… - Journal of analytical …, 2017 - pubs.rsc.org
This review describes advances in the XRF group of techniques published approximately
between April 2016 and March 2017. With technique maturity, it is the sample rather than the …

Absorption Correction for 3D Elemental Distributions of Dental Composite Materials Using Laboratory Confocal Micro-X-ray Fluorescence Spectroscopy

LJ Bauer, F Wieder, V Truong, F Förste… - Analytical …, 2024 - ACS Publications
Confocal micro-X-ray fluorescence (micro-XRF) spectroscopy facilitates three-dimensional
(3D) elemental imaging of heterogeneous samples in the micrometer range. Laboratory …

Historical overview and new directions in bioarchaeological trace element analysis: a review

R Simpson, DML Cooper, T Swanston… - Archaeological and …, 2021 - Springer
Given their strong affinity for the skeleton, trace elements are often stored in bones and teeth
long term. Diet, geography, health, disease, social status, activity, and occupation are some …

X-ray spectroscopy and imaging of selenium in living systems

NV Dolgova, S Nehzati, S Choudhury… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Background Selenium is an essential element with a rich and varied chemistry in living
organisms. It plays a variety of important roles ranging from being essential in enzymes that …

A method for redox mapping by confocal micro-X-ray fluorescence imaging: Using chromium species in a biochar particle as an example

P Liu, CJ Ptacek, DW Blowes, YZ Finfrock… - Analytical …, 2019 - ACS Publications
Redox mapping of solid-phase particles has been used for speciation mapping of near-
surface materials or within grains through the use of thin-sections without depth information …

Superior spatial resolution in confocal X-ray techniques using collimating channel array optics: elemental mapping and speciation in archaeological human bone

S Choudhury, DN Agyeman-Budu, AR Woll… - Journal of Analytical …, 2017 - pubs.rsc.org
Confocal X-ray fluorescence imaging (CXFI) and confocal X-ray absorption spectroscopy
(CXAS) respectively enable the study of three dimensionally resolved localization and …