Results 21 to 30 of about 8,029,441 (299)

Multiscale correlative tomography: an investigation of creep cavitation in 316 stainless steel

Scientific Reports, 2017
Creep cavitation in an ex-service nuclear steam header Type 316 stainless steel sample is investigated through a multiscale tomography workflow spanning eight orders of magnitude, combining X-ray computed tomography (CT), plasma focused ion beam (FIB ...
T. J. A. Slater, R. S. Bradley, G. Bertali, R. Geurts, S. M. Northover, M. G. Burke, S. J. Haigh, T. L. Burnett, P. J. Withers   +8 more
doaj   +1 more source

Non-Invasive Optical Motion Tracking Allows Monitoring of Respiratory Dynamics in Dystrophin-Deficient Mice

Cells, 2022
Duchenne muscular dystrophy (DMD) is the most common x-chromosomal inherited dystrophinopathy which leads to progressive muscle weakness and a premature death due to cardiorespiratory dysfunction. The mdx mouse lacks functional dystrophin protein and has
Angelika Svetlove, Jonas Albers, Swen Hülsmann, Marietta Andrea Markus, Jana Zschüntzsch, Frauke Alves, Christian Dullin   +6 more
doaj   +1 more source

Implementation and evaluation of segmentation algorithms according to multimodal imaging in personalized medicine

Current Directions in Biomedical Engineering, 2017
Multimodal imaging is gaining in importance in the field of personalized medicine and can be described as a current trend in medical imaging diagnostics. The segmentation, classification and analysis of tissue structures is essential.
Stich Manuel, Vogt Jeannine, Lindner Michaela, Ringler Ralf   +3 more
doaj   +1 more source

Structural characterization and antibacterial activity of silver nanoparticles synthesized using a low-molecular-weight Royal Jelly extract

Scientific Reports, 2022
In recent years silver nanoparticles (Ag NPs) gained increased and widespread applications in various fields of industry, technology, and medicine. This study describes the green synthesis of silver nanoparticles (Ag NPs) applying a low-molecular-weight ...
Susanna Gevorgyan, Robin Schubert, Sven Falke, Kristina Lorenzen, Karen Trchounian, Christian Betzel   +5 more
doaj   +1 more source

Single Photon Counting X Ray Micro Imaging of Biological Samples [PDF]

, 2009
In this thesis, performed in the framework of the interdisciplinary research of the Italian National Institute of Physics (INFN) and within a collaboration with Prof. S.
Frallicciardi, Paola Maria
core   +1 more source

Ten recommendations for scanning foraminifera by X-ray computed tomography [PDF]

Journal of Micropalaeontology
Marine sediment cores uniquely provide a temporally high-resolution and well-preserved archive of foraminifera fossils, which are essential for understanding environmental, ecological, and evolutionary dynamics over geological timescales.
A. Searle-Barnes, A. Brombacher, A. Brombacher, O. Katsamenis, O. Katsamenis, K. Rankin, M. Mavrogordato, T. Ezard   +7 more
doaj   +1 more source

Dose-efficient assessment of trabecular microstructure using ultra-high-resolution photon-counting CT

Zeitschrift für Medizinische Physik, 2022
Photon-counting (PC) detectors for clinical computed tomography (CT) may offer improved imaging capabilities compared to conventional energy-integrating (EI) detectors, e.g. superior spatial resolution and detective efficiency.
Jaime A. Peña, Laura Klein, Joscha Maier, Timo Damm, Heinz-Peter Schlemmer, Klaus Engelke, Claus-Christian Glüer, Marc Kachelrieß, Stefan Sawall   +8 more
doaj   +1 more source

Mitigation of DMM-induced stripe patterns in synchrotron X-ray radiography through dynamic tilting

Journal of Synchrotron Radiation
In synchrotron X-ray radiography, achieving high image resolution and an optimal signal-to-noise ratio (SNR) is crucial for the subsequent accurate image analysis.
Mustapha Eddah, Henning Markötter, Björn Mieller, Michael Sintschuk, Jörg Beckmann, Giovanni Bruno   +5 more
doaj   +1 more source

X-ray detector based on a bulk micromachined photodiode combined with a scintillating crystal [PDF]

, 2003
This paper reports the design, fabrication, assembly and testing of a x-ray detector based on a bulk micromachined photodiode (BMMPD) with a cavity filled with a scintillating crystal.
Ramos, N. F., Costa, M F, Evans, A. G. R., Rocha, J G, Evans, A G R, Schabmueller, C G J, Correia, J H, Costa, Manuel F. M., Lanceros-Mendez, S, Lanceros-Méndez, S., Wolffenbuttel, R F, Rocha, J. G., Schabmueller, C. G. J., Correia, J. H., Wolffenbuttel, R. F., Ramos, N F   +15 more
core   +1 more source

Generalized noise power spectrum modeling for robotic CT with arbitrary scan paths

Nuclear Engineering and Technology
The noise characteristics of cone-beam computed tomography (CBCT) systems with flat-panel detectors significantly affect the image quality and may limit defect detectability in industrial imaging applications.
Seungjun Yoo, Seokwon Oh, Junho Lee, Seongbon Park, Ho Kyung Kim   +4 more
doaj   +1 more source