Dr. Alexandra Pacureanu Profile

Dr. Alexandra Pacureanu

at ESRF - The European Synchrotron

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Author

Publications (8)

Proceedings Article | 23 October 2024 Open Access

Cell nuclei segmentation in mm-scale x-ray holographic nanotomography images of mouse brain tissue

Andrea Nathansen, Matthis Clausen, Manuel Berning, Ethan MacKenzie, Yuxin Zhang, Alexandra Pacureanu, Andreas Schaefer, Norman Rzepka, Carles Bosch

Proceedings Volume 13152, 131521B (2024) https://doi.org/10.1117/12.3028309

KEYWORDS: Image segmentation, Education and training, Voxels, Tissues, X-rays, Holography, Brain tissue, X-ray imaging, Nervous system, Brain, Neuroscience

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Proceedings Article | 24 April 2018 Paper

Nanoscale three-dimensional imaging of biological tissue with x-ray holographic tomography

Alexandra Pacureanu, Julio Caesar da Silva, Yang Yang, Sylvain Bohic, Peter Cloetens

Proceedings Volume 10711, 107112B (2018) https://doi.org/10.1117/12.2319477

KEYWORDS: Tissues, X-rays, Holography, X-ray imaging, 3D image processing, Tomography, Phase contrast, Spinal cord, Microscopy, Spatial resolution

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Proceedings Article | 3 October 2017 Presentation + Paper

Assessment of imaging quality in magnified phase CT of human bone tissue at the nanoscale

Boliang Yu, Max Langer, Alexandra Pacureanu, Remy Gauthier, Helene Follet, David Mitton, Cecile Olivier, Peter Cloetens, Francoise Peyrin

Proceedings Volume 10391, 103910L (2017) https://doi.org/10.1117/12.2272561

KEYWORDS: Bone, Phase retrieval, X-rays, Tomography, Image quality, Contrast transfer function, Image segmentation, X-ray computed tomography, X-ray imaging

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Proceedings Article | 25 September 2017 Paper

High energy near- and far-field ptychographic tomography at the ESRF

Julio da Silva, Jan Haubrich, Guillermo Requena, Maxime Hubert, Alexandra Pacureanu, Leonid Bloch, Yang Yang, Peter Cloetens

Proceedings Volume 10391, 1039106 (2017) https://doi.org/10.1117/12.2272971

KEYWORDS: Tomography, X-rays, Reconstruction algorithms, 3D image reconstruction, Refractive index, X-ray imaging, Near field, 3D image processing, Image quality

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Proceedings Article | 25 September 2017 Paper

Imaging cellular and subcellular structure of human brain tissue using micro computed tomography

Anna Khimchenko, Christos Bikis, Gabriel Schweighauser, Jürgen Hench, Alexandra-Teodora Joita-Pacureanu, Peter Thalmann, Hans Deyhle, Bekim Osmani, Natalia Chicherova, Simone Hieber, Peter Cloetens, Magdalena Müller-Gerbl , Georg Schulz, Bert Müller

Proceedings Volume 10391, 103910K (2017) https://doi.org/10.1117/12.2274120

KEYWORDS: Tomography, Tissues, Brain, Microscopy, Spatial resolution, Computed tomography, Cerebellum, Visualization, Optical microscopy, X-rays

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Proceedings Article | 7 September 2017 Paper

High-energy cryo x-ray nano-imaging at the ID16A beamline of ESRF

Julio da Silva, Alexandra Pacureanu, Yang Yang, Florin Fus, Maxime Hubert, Leonid Bloch, Murielle Salome, Sylvain Bohic, Peter Cloetens

Proceedings Volume 10389, 103890F (2017) https://doi.org/10.1117/12.2275739

KEYWORDS: X-ray fluorescence spectroscopy, Nanoimaging, Nanoprobes, X-ray imaging, Holography, Coherence imaging, Synchrotron x-ray imaging, X-rays, Synchrotrons

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Proceedings Article | 17 October 2012 Paper

Synchrotron radiation CT from the micro to nanoscale for the investigation of bone tissue

Francoise Peyrin, Pei Dong, Alexandra Pacureanu, Maria Zuluaga, Cécile Olivier, Max Langer, Peter Cloetens

Proceedings Volume 8506, 85060L (2012) https://doi.org/10.1117/12.939473

KEYWORDS: Bone, X-rays, Tissues, Sensors, Synchrotrons, 3D displays, Image segmentation, Synchrotron radiation, 3D image processing, Spatial resolution

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SPIE Journal Paper | 1 July 2010

Tackling action-based video abstraction of animated movies for video browsing

Bogdan Ionescu, Laurent Ott, Patrick Lambert, Didier Coquin, Alexandra Pacureanu, Vasile Buzuloiu

JEI, Vol. 19, Issue 3, 033002, (July 2010) https://doi.org/10.1117/12.10.1117/1.3456697

KEYWORDS: Video, Visualization, Video processing, Information visualization, Visual analytics, Video compression, Cameras, Lanthanum, Image segmentation, Oceanography

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Showing 5 of 8 publications

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