Showing 1 - 20 results of 42 for search 'compared microtomography', query time: 0.08s Refine Results
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    Investigating microarchitectural characteristics of woven bone exposed to ionizing radiation: comparative analysis of two segmentation methods and their impact on trabecular measur... by Tássio Edno Atanásio Pitorro, Milena Suemi Irie, Clara de Oliveira Barbosa Bites, Gabriella Lopes de Rezende Barbosa, Gustavo Davi Rabelo, Priscilla Barbosa Ferreira Soares

    Published 2025-02-01
    “…The study aimed to evaluate bone formation in surgical defects exposed to ionizing radiation (IR) and to compare two image segmentation methods: manual and standardized delimitation of the region-of-interest (ROI). …”
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    Study of radiolysis bubbles in bitumen used for nuclear waste management with ultrasounds and X-Ray microtomography by Laux Didier, Matta Georges, Houjeij Hanaa, Monsanglant Céline, Poirier Stéphane, Millet François, Leroy Valentin, Ferrandis Jean-Yves

    Published 2025-01-01
    “…Mechanical waves are very sensitive to gas cavities in matter, therefore ultrasonic velocity was measured in a straight-run distillation bitumen labelled AZALT 70/100 irradiated with 60Co (gamma irradiation) at dose rates between 5 and 1200 Gy/h and total integrated doses ranging from 2 to 100 kGy in IRMA and PAGURE French irradiation facilities. A comparative study of ultrasonic velocity and X-Ray microtomography measurements shows that ultrasonic velocity is linked to the concentration of bubbles within the material. …”
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    Microtomographic Measurements of Total Air‐Water Interfacial Areas for Soils by Mark L. Brusseau, Juliana B. Araujo, Matt Narter, Justin C. Marble, Matt Bigler

    Published 2024-05-01
    “…XMT‐measured interfacial areas compare well to the thermodynamic‐determined values for the sands and sandy soils. …”
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    Evaluation of radiation therapy on grafted and non-grafted defects: an experimental rat model by Milena Suemi IRIE, Isabella Neme Ribeiro dos REIS, Luiz Gustavo Gonzáles OSUNA, Guilherme José Pimentel Lopes de OLIVEIRA, Rubens SPIN-NETO, Priscilla Barbosa Ferreira SOARES

    Published 2025-01-01
    “…The histomorphometric results were consistent with those obtained by microtomography. Intermediately and densely packed collagen were predominant among the groups. …”
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    Proportions des tissus des dents déciduales chez deux individus de Dordogne (France) : l’enfant néanderthalien du Roc de Marsal et le spécimen du Paléolithique supérieur final de L... by Priscillia Bayle

    Published 2008-12-01
    “…However, deciduous dental tissue proportions in Neanderthals, notably those of the anterior teeth, are still poorly known, and the structural condition characteristic of the anatomically modern fossil human teeth is unreported yet.By means of high-resolution industrial (µCT) and synchrotron radiation (SR-µCT) microtomography, we investigated, for the first time, the inner structure of the entire deciduous dental sequence of the Neanderthal child of Roc de Marsal (Dordogne) and of the late Upper Paleolithic specimen from La Madeleine (La Madeleine 4, Dordogne), and comparatively quantified their volumetric dental tissue proportions.Results show that, since the early developmental stages, Neanderthal teeth (here represented also by isolated specimens from the site of La Chaise, in Charente) are characterized by a unique tissue organization, while the late Upper Paleolithic specimen shows a pattern similar to the extant human condition illustrated by our reference sample.…”
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    Study of the pore structure in granite and gabbrodolerite crushed stone grains of various sizes by Elena E. Kameneva, Viktoriya S. Nikiforova

    Published 2025-02-01
    “…Research conducted using X-ray computed microtomography revealed that disintegration leads to changes in the pore structure of the rocks. …”
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    Characterization of the poro-mechanical properties of synthetic coquinas using 3D imaging techniques by Francisco José Rodrigues da Silva Junior, Raquel Quadros Velloso, Sidnei Paciornik, Marcos Henrique de Pinho Maurício, Alexandr Zhemchuzhnikov

    Published 2025-04-01
    “…These samples were then analyzed using X-ray microtomography and pore network modeling to analyze their properties, and microstructural changes under different stress conditions. …”
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    Effect of particle irregularity and particle size distribution on the morphology of packed beds of biochar particles by Zahra Ghasemi Monfared, J. Gunnar I. Hellström, Kentaro Umeki

    Published 2025-04-01
    “…In contrast, highly polydispersed beds exhibit lower void fractions compared to monodispersed beds, yet their tortuosity distributions remain similar. …”
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