Search Results - "Wagner, Ulrich H."

Phase-contrast microscopy at high x-ray energy with a laboratory setup by Endrizzi, Marco, Vittoria, Fabio A, Diemoz, Paul C, Lorenzo, Rodolfo, Speller, Robert D, Wagner, Ulrich H, Rau, Christoph, Robinson, Ian K, Olivo, Alessandro

“…We report on the design and realization of an x-ray imaging system for quantitative phase-contrast microscopy at high x-ray energy with laboratory-scale…”
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X–ray absorption, phase and dark–field tomography through a beam tracking approach by Vittoria, Fabio A., Endrizzi, Marco, Diemoz, Paul C., Zamir, Anna, Wagner, Ulrich H., Rau, Christoph, Robinson, Ian K., Olivo, Alessandro

“…We present a development of the beam–tracking approach that allows its implementation in computed tomography. One absorbing mask placed before the sample and a…”
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Virtual edge illumination and one dimensional beam tracking for absorption, refraction, and scattering retrieval by Vittoria, Fabio A., Endrizzi, Marco, Diemoz, Paul C., Wagner, Ulrich H., Rau, Christoph, Robinson, Ian K., Olivo, Alessandro

“…We propose two different approaches to retrieve x-ray absorption, refraction, and scattering signals using a one dimensional scan and a high resolution…”
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Single-image phase retrieval using an edge illumination X-ray phase-contrast imaging setup by Diemoz, Paul C., Vittoria, Fabio A., Hagen, Charlotte K., Endrizzi, Marco, Coan, Paola, Brun, Emmanuel, Wagner, Ulrich H., Rau, Christoph, Robinson, Ian K., Bravin, Alberto, Olivo, Alessandro

“…A method is proposed which enables the retrieval of the thickness or of the projected electron density of a sample from a single input image acquired with an…”
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Single-distance phase retrieval algorithm for Bragg Magnifier microscope by Hrivňak, Stanislav, Uličný, Jozef, Mikeš, Ladislav, Cecilia, Angelica, Hamann, Elias, Baumbach, Tilo, Švéda, Libor, Zápražný, Zdenko, Korytár, Dušan, Gimenez-Navarro, Eva, Wagner, Ulrich H, Rau, Christoph, Greven, Hartmut, Vagovič, Patrik

“…We present an improved, single-distance phase retrieval algorithm applicable for holographic X-ray imaging of biological objects for an in-line germanium Bragg…”
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Phase retrieval through a one-dimensional ptychographic engine by Vittoria, Fabio A, Diemoz, Paul C, Endrizzi, Marco, De Caro, Liberato, Wagner, Ulrich H, Rau, Christoph, Robinson, Ian K, Olivo, Alessandro

“…Ptychographic techniques are currently the subject of increasing scientific interest due to their capability to retrieve the complex transmission function of…”
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A single-image retrieval method for edge illumination X-ray phase-contrast imaging: Application and noise analysis by Diémoz, Paul C, Vittoria, Fabio A, Hagen, Charlotte K, Endrizzi, Marco, Coan, Paola, Bravin, Alberto, Wagner, Ulrich H, Rau, Christoph, Robinson, Ian K, Olivo, Alessandro

“…Highlights • Edge illumination is a promising X-ray phase-contrast imaging technique. • Phase retrieval usually requires the acquisition and processing of two…”
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Laboratory-based edge-illumination phase-contrast imaging: Dark-field retrieval and high-resolution implementations by Endrizzi, Marco, Diemoz, Paul C., Hagen, Charlotte K., Millard, Thomas P., Vittoria, Fabio A., Wagner, Ulrich H., Rau, Christoph, Robinson, Ian K., Olivo, Alessandro

“…Edge illumination is an X-ray phase-contrast imaging technique capable of quantitative retrieval of phase and amplitude images. The retrieval of the…”
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Incidence of HIV-1 Infection in Adults and Socio-Demographic Characteristics of Seroconverters in a Rural Population in Uganda: 1990–1994 by KENGEYA-KAYONDO, JANE-FRANCES, KAMALI, ANATOLI, NUNN, ANDREW J, RUBERANTWARI, ANTHONY, WAGNER, HANS-ULRICH H, MULDER, DAAN W

“…Kengeya-Kayondo J-F (MRC [UK] Programme on AIDS in Uganda, Uganda Virus Research Institute, PO Box 49, Entebbe, Uganda), Kamali A, Nunn A J, Ruberantwari A,…”
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High-Resolution Hard X-ray Holography by Unconfined Atomic Layer Deposited Phase-Shifting 3D References by Saliba, Mirna, Bosgra, Jeroen, Rau, Christoph, David, Christian, Parsons, Aaron D, Wagner, Ulrich H, Thibault, Pierre

“…We demonstrate high-resolution non-iterative holographic coherent diffraction imaging with hard X-rays using a novel phase-shifting reference, fabricated by…”
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Politik als Wissenschaft. Ein Überblick. WV studium, Bd. 141 by Wagner, Ulrich H. E.

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