Search Results - "Pacureanu, A."

X-Ray Phase Contrast Tomography Reveals Early Vascular Alterations and Neuronal Loss in a Multiple Sclerosis Model by Cedola, A., Bravin, A., Bukreeva, I., Fratini, M., Pacureanu, A., Mittone, A., Massimi, L., Cloetens, P., Coan, P., Campi, G., Spanò, R., Brun, F., Grigoryev, V., Petrosino, V., Venturi, C., Mastrogiacomo, M., Kerlero de Rosbo, Nicole, Uccelli, A.

“…The degenerative effects of multiple sclerosis at the level of the vascular and neuronal networks in the central nervous system are currently the object of…”
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Unveiling the impact of the effective particles distribution on strengthening mechanisms: A multiscale characterization of Mg+Y2O3 nanocomposites by Mallmann, C., Hannard, F., Ferrié, E., Simar, A., Daudin, R., Lhuissier, P., Pacureanu, A., Fivel, M.

“…Most models used to account for the hardening of nanocomposites only consider a global volume fraction of particles which is a simplified indicator that…”
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Three-Dimensional Correlative Imaging of a Malaria-Infected Cell with a Hard X‑ray Nanoprobe by Yang, Y, Fus, F, Pacureanu, A, da Silva, J. C, De Nolf, W, Biot, C, Bohic, S, Cloetens, P

“…Benefiting from the recent advances of synchrotron X-ray nanoprobes, we demonstrate three-dimensional (3D) correlative nanoimaging on malaria-infected human…”
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Indirect improvement of high temperature mechanical properties of a Mg-based alloy Elektron21 by addition of AlN nanoparticles by Daudin, R., Terzi, S., Mallmann, C., Martín, R. Sánchez, Lhuissier, P., Boller, E., Pacureanu, A., Katsarou, L., Dieringa, H., Salvo, L.

“…Magnesium being the lightest metal on earth used as a structural material, the design of the chemistry and the microstructures of Mg-based alloys has been…”
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Registration of phase‐contrast images in propagation‐based X‐ray phase tomography by WEBER, L., HÄNSCH, A., WOLFRAM, U., PACUREANU, A., CLOETENS, P., PEYRIN, F., RIT, S., LANGER, M.

“…Summary X‐ray phase tomography aims at reconstructing the 3D electron density distribution of an object. It offers enhanced sensitivity compared to…”
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Nanopositioning for the ESRF ID16A Nano-Imaging Beamline by Villar, F., Andre, L., Baker, R., Bohic, S., da Silva, J. C., Guilloud, C., Hignette, O., Meyer, J., Pacureanu, A., Perez, M., Salome, M., van der Linden, P., Yang, Y., Cloetens, P.

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Adaptive filtering for enhancement of the osteocyte cell network in 3D microtomography images by Pacureanu, A, Larrue, A, Langer, M, Olivier, C, Muller, C, Lafage-Proust, M.-H, Peyrin, F

“…Abstract The osteocyte cell network in bone tissue is thought to orchestrate tissue adaptation and remodeling, thus holding responsibility for tissue quality…”
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Targeted positioning of quantum dots inside 3D silicon photonic crystals observed by synchrotron X-ray fluorescence tomography by Schulz, A.S., Grishina, D.A., Harteveld, C.A.M., Pacureanu, A., Huskens, J., Vancso, G.J., Cloetens, P., Vos, W.L.

“…It is a major challenge in nanotechnology to precisely position active nanoparticles, like quantum dots, inside a three-dimensional (3D) nanostructure in order…”
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X-ray phase nanotomography resolves the 3D human bone ultrastructure by Langer, Max, Pacureanu, Alexandra, Suhonen, Heikki, Grimal, Quentin, Cloetens, Peter, Peyrin, Françoise

“…Bone strength and failure are increasingly thought to be due to ultrastructural properties, such as the morphology of the lacuno-canalicular network, the…”
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X-Ray Imaging of Functional Three-Dimensional Photonic Nanostructures with 20-nm Resolution by Grishina, D. A., Harteveld, C. A. M., Pacureanu, A., Devashish, D., Lagendijk, A., Cloetens, P., Vos, W. L.

“…Three-dimensional (3D) nanostructures are drawing a fast-growing attention for their advanced functionalities in nanophotonics, photovoltaics, and novel 3D…”
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An experimental comparison between X-ray ptychography and holography for 3D imaging of biological tissues by Diaz, A., Thies, T., Bosch, C., Guizar-Sicairos, M., Holler, M., Karpov, D., Müller, E., Schaefer, A., Cloetens, P., Menzel, A., Pacureanu, A.

“…Abstract only…”
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Placing Quantum Dots in 3D Photonic Crystals and Finding Them Back by Schulz, A. S., Grishina, D. A., Harteveid, C. A. M., Pacureanu, A., Lagendijk, A., Huskens, J., Vancso, G. J., Cloetens, P., Vos, W. L.

“…It is a major outstanding goal in Nanophotonics to precisely place quantum emitters inside a three-dimensional (3D) metamaterial. It is well-known that such…”
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Nanoscale imaging of the bone cell network with synchrotron X-ray tomography: optimization of acquisition setup by Pacureanu, Alexandra, Langer, Max, Boller, Elodie, Tafforeau, Paul, Peyrin, Françoise

“…Purpose: The fundamental role of the osteocyte cell network in regulating the bone remodeling has become evident in the last years. This has raised the…”
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Indirect improvement of high temperature mechanical properties of a Mg-based alloy Elektron2l by addition of AIN nanoparticles by Daudin, R., Terzi, S., Mallmann, C., Martin, P., Boller, E., Pacureanu, A., Katsarou, H., Salvo, L.

“…Magnesium being the lightest metal on earth used as a structural material, the design of the chemistry and the microstructures of Mg-based alloys has been…”
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X-ray in-line phase tomography of multimaterial objects by Langer, Max, Cloetens, Peter, Pacureanu, Alexandra, Peyrin, Françoise

“…We present a method for phase retrieval from x-ray Fresnel diffraction patterns for multimaterial objects. Previously, homogeneous object assumptions have been…”
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Priors for X-ray in-line phase tomography of heterogeneous objects by Langer, Max, Cloetens, Peter, Hesse, Bernhard, Suhonen, Heikki, Pacureanu, Alexandra, Raum, Kay, Peyrin, Françoise

“…We present a new prior for phase retrieval from X-ray Fresnel diffraction patterns. Fresnel diffraction patterns are achieved by letting a highly coherent…”
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Bone canalicular network segmentation in 3D nano-CT images through geodesic voting and image tessellation by Zuluaga, Maria A, Orkisz, Maciej, Dong, Pei, Pacureanu, Alexandra, Gouttenoire, Pierre-Jean, Peyrin, Françoise

“…Recent studies emphasized the role of the bone lacuno-canalicular network (LCN) in the understanding of bone diseases such as osteoporosis. However, suitable…”
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YY X-Ray Phase Contrast Tomography Reveals Early Vascular Alterations and Neuronal Loss in a Multiple Sclerosis Model by Cedola, A., Bravin, A., Bukreeva, I., Fratini, M., Pacureanu, A., Mittone, A., Massimi, L., Cloetens, P., Coan, P., Campi, G., Spano, R., Brun, F., Grigoryev, V., Petrosino, V., Venturi, C., Mastrogiacomo, M., de Rosbo, Nicole Kerlero, Uccelli, A.

“…The degenerative effects of multiple sclerosis at the level of the vascular and neuronal networks in the central nervous system are currently the object of…”
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QUANTIFICATION OF THE 3D MORPHOLOGY OF THE BONE CELL NETWORK FROM SYNCHROTRON MICRO-CT IMAGES by Dong, Pei, Pacureanu, Alexandra, Zuluaga, Maria Alejandra, Olivier, Cécile, Grimal, Quentin, Peyrin, Françoise

“…In the context of bone diseases research, recent works have highlighted the crucial role of the osteocyte system. This system, hosted in the lacuno-canalicular…”
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3D microscopic imaging by synchrotron radiation micro/nano-CT by Peyrin, F., Pacureanu, A., Langer, M.

“…Biological microscopic imaging is receiving increasing interest with the development of new modalities. In this context Synchrotron Radiation (SR) Nano-CT…”
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