Search Results - "Hönnicke, M.G."

Expounding structures of roller compacted concrete dam specimens by means of hard conventional X-ray inspection by Godoi, W.C., Coraiola, G., Junior, S. Ribeiro, Swinka-Filho, V., de Geus, K., Portella, K. Franke, Medeiros, B.L., Cunha de Andrade, F., Hönnicke, M.G.

“…A simple solution to improve the contrast between the different concrete composites in X-ray imaging (radiography and tomography) of a highly compressed…”
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Grating-based spatial harmonic frequency X-ray imaging for qualitative and quantitative studies of granular and liquids materials by Gobo, M.S.S., Hönnicke, M.G., Poletti, M.E.

“…•Noise reduction is observed on reconstructed images.•Reconstructed images presented enhanced SNR and SDNR.•Scattering and attenuation signals depends on the…”
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Clinical boundary conditions for propagation-based X-ray phase contrast imaging: from bio-sample models targeting to clinical applications by Gobo, M S S, Balbin, D R, Hönnicke, M G, Poletti, M E

“…Typical propagation-based X-ray phase contrast imaging (PB-PCI) experiments using polyenergetic sources are tested in very ideal conditions: low-energy…”
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Conical slit and conventional X-ray sources: Challenging steps for calcium spots detection by Fioreze, M., Cusatis, C., Keister, J.W., Hönnicke, M.G.

“…An easy and simple to build conical slit (CS) was designed and tested, in a sample model approach, in order to check its possible use to detect Calcium Oxalate…”
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Lead foil in dental X-ray film: Backscattering rejection or image intensifier? by Hönnicke, M.G., Delben, G.J., Godoi, W.C., Swinka-Filho, V.

“…Dental X-ray films are still largely used due to sterilization issues, simplicity and, mainly, economic reasons. These films almost always are double coated…”
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External and internal structure of weevils (Insecta: Coleoptera) investigated with phase-contrast X-ray imaging by Hönnicke, M.G., Cusatis, C., Rigon, L., Menk, R.-H., Arfelli, F., Foerster, L.A., Rosado-Neto, G.H.

“…Weevils (Coleoptera: Curculionidae) are identified by the external structure (dorsal, ventral and lateral features) and also by internal structure. The…”
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Multiple imaging radiography at LNLS by Hönnicke, M.G., Cusatis, C., Antunes, A., Safatle, A.M.V., Barros, P.S.M., Morelhão, S.L.

“…An analyzer-based X-ray phase-contrast imaging (ABI) setup has been mounted at the Brazilian Synchrotron Light Laboratory (LNLS) for multiple imaging…”
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X-ray diffraction contrast tomography: a novel technique for three-dimensional grain mapping of polycrystals. II. The combined case by Johnson, Greg, King, Andrew, Honnicke, Marcelo Goncalves, Marrow, J., Ludwig, Wolfgang

“…By simultaneous acquisition of the transmitted and the diffracted beams, the applicability of the previously introduced diffraction contrast tomography…”
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Diagnosis of thyroid multinodular goiter using diffraction-enhanced imaging by Rocha, H.S., Lopes, R.T., Valiante, P.M., Tirao, G., Mazzaro, I., Hönnicke, M.G., Cusatis, C., Giles, C.

“…Diffraction-enhanced images (DEI) have been obtained using two silicon crystals. A first channel-cut silicon crystal using the Si(3 3 3) reflection is employed…”
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Preliminary studies of enhanced contrast radiography in anatomy and embryology of insects with Elettra synchrotron light by Hönnicke, M.G., Foerster, L.A., Navarro-Silva, M.A., Menk, R.-H., Rigon, L., Cusatis, C.

“…Enhanced contrast X-ray imaging is achieved by exploiting the real part of the refraction index, which is responsible for the phase shifts, in addition to the…”
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Diffraction enhanced X-ray imaging of mammals crystalline lens by Antunes, A., Hönnicke, M.G., Safatle, A.M.V., Cusatis, C., Moraes Barros, P.S., Morelhão, S.L.

“…Crystalline lenses are transparent biological materials where the organization of the lens fibers can also be affected by changes at molecular level, and…”
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Diffraction-Enhanced Imaging for studying pattern recognition in cranial ontogeny of bats and marsupials by Rocha, H.S., Lopes, R.T., Pessôa, L.M., Hönnicke, M.G., Tirao, G., Cusatis, C., Mazzaro, I., Giles, C.

“…The key to understanding evolution lies in the elucidation of mechanisms responsible for the observed underlying patterns and in the observation of sequences…”
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Dispersive spread of virtual sources by asymmetricX-ray monochromators by Huang X. R., Cai Y., Macrander, A.T., Honnicke, M.G., Fernandez, P.

“…The principles of the virtual source spread (spatial broadening) phenomenon induced by angular dispersion in asymmetric X-ray Bragg reflections are…”
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