Clustering Methods for the Characterization of Synchrotron Radiation X‐Ray Fluorescence Images of Human Carotid Atherosclerotic Plaque

Autor: Nathaly De La Rosa, Niccolò Peruzzi, Till Dreier, My Truong, Ulf Johansson, Sebastian Kalbfleisch, Isabel Gonçalves, Martin Bech

Publikováno v: Advanced Intelligent Systems, Vol 6, Iss 9, Pp n/a-n/a (2024)

This study employs computational algorithms to automatically identify and classify features in X‐Ray fluorescence (XRF) microscopy images. Principal component analysis (PCA) and unsupervised machine learning algorithms, such as Gaussian mixture (GM

Externí odkaz: https://doaj.org/article/81b53abab1cf4b77827e7d78f13f6e0f

Dose-efficient multimodal microscopy of human tissue at a hard X-ray nanoprobe beamline

Autor: Simone Sala, Yuhe Zhang, Nathaly De La Rosa, Till Dreier, Maik Kahnt, Max Langer, Lars B. Dahlin, Martin Bech, Pablo Villanueva-Perez, Sebastian Kalbfleisch

Publikováno v: Journal of synchrotron radiation. 29(Pt 3)

X-ray fluorescence microscopy performed at nanofocusing synchrotron beamlines produces quantitative elemental distribution maps at unprecedented resolution (down to a few tens of nanometres), at the expense of relatively long measuring times and high

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b5f88cbefe47ca8832d6d1eec28cc82
https://pubmed.ncbi.nlm.nih.gov/35511013

Late magmatic controls on the origin of schorlitic and foititic tourmalines from late-Variscan peraluminous granites of the Arbus pluton (SW Sardinia, Italy): Crystal-chemical study and petrological constraints

Autor: Aida Maria Conte, Henrik Skogby, Francesco Secchi, Stefano Naitza, Giovanni B. Andreozzi, Per Kristiansson, Ferdinando Bosi, Linus Ros, Nathaly De La Rosa, E.J. Charlotta Nilsson, Ulf Hålenius, Stefano Cuccuru

Publikováno v: Lithos (Oslo. Print) 308-309 (2018): 395–411. doi:10.1016/j.lithos.2018.02.013
info:cnr-pdr/source/autori:Bosi F.; Naitza S.; Skogby H.; Secchi F.; Conte A.M.; Cuccuru S.; Halenius U.; De La Rosa N.; Kristiansson P.; Charlotta Nilsson E.J.; Ros L.; Andreozzi G.B./titolo:Late magmatic controls on the origin of schorlitic and foititic tourmalines from late-Variscan peraluminous granites of the Arbus pluton (SW Sardinia, Italy): Crystal-chemical study and petrological constraints/doi:10.1016%2Fj.lithos.2018.02.013/rivista:Lithos (Oslo. Print)/anno:2018/pagina_da:395/pagina_a:411/intervallo_pagine:395–411/volume:308-309

Tourmalines from the late-Variscan Arbus pluton (SW Sardinia) and its metamorphic aureole were structurally and chemically characterized by single-crystal X-ray diffraction, electron and nuclear microprobe analysis, Mossbauer, infrared and optical ab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d691f4dbb6030254f17e41316860012
https://doi.org/10.1016/j.lithos.2018.02.013