Search Results - "Knüpfer, W."

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    The evolution of scintillating medical detectors by Hell, E, Knüpfer, W, Mattern, D

    “…The principle of scintillation detectors has been among the first realizations of radiation detectors. Despite ongoing attempts to switch to direct converting…”
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    Journal Article
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    Perspectives of medical X-ray imaging by Freudenberger, J., Hell, E., Knüpfer, W.

    Published in NUCL INSTRUM METHODS PHYS RES SECT A (21-06-2001)
    “…While X-ray image intensifiers (XII), storage phosphor screens and film-screen systems are still the work horses of medical imaging, large flat panel solid…”
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    Journal Article Conference Proceeding
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    Storage performance of X-ray irradiated doped CsBr by Hackenschmied, P., Zeitler, G., Batentschuk, M., Winnacker, A., Schmitt, B., Fuchs, M., Hell, E., Knüpfer, W.

    “…In this paper we study the storage properties of CsBr:Eu 2+ including storage efficiency, speed of read-out, physical mechanism as well as preparation…”
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    Journal Article
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    Structured alkali halides for medical applications by Schmitt, B., Fuchs, M., Hell, E., Knüpfer, W., Hackenschmied, P., Winnacker, A.

    “…Image plates based on storage phosphors are a major application of radiation defects in insulators. Storage phosphors absorb X-ray quanta creating trapped…”
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    Journal Article
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    Novel X-ray detectors for medical imaging by Knüpfer, W., Hell, E., Mattern, D.

    “…A number of different imaging systems are in use in X-ray medical diagnostics (e.g. digital radiography or computer tomography). The design goal of these…”
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    Journal Article
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    Imaging characteristics of different mammographic screens by Kuhn, H, Knüpfer, W

    Published in Medical physics (Lancaster) (01-03-1992)
    “…A study of mammography systems with green-emitting screens was conducted to determine how the image quality parameters (apart from dose requirement), such as…”
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    Channeling radiation and parametric X-radiation at electron energies below 10 MeV by Freudenberger, J., Genz, H., Groening, L., Hoffmann-Stascheck, P., Knüpfer, W., Morokhovskii, V.L., Morokhovskii, V.V., Nething, U., Richter, A., Sellschop, J.P.F.

    “…The intensity of channeling radiation (CR) was compared for diamond and ruby crystals and also with the intensity of parametric X-radiation (PXR) originating…”
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    Radiation hardness of CsBr:Eu 2 by Zimmermann, J., Hesse, S., von Seggern, H., Fuchs, M., Knüpfer, W.

    Published in Journal of luminescence (2005)
    “…In this study,results on the radiation damage of the storage phosphor CsBr:Eu 2+ are presented. It is shown that a high X-ray dose causes a significant…”
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    Journal Article
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    New x-ray tube performance in computed tomography by introducing the rotating envelope tube technology by Schardt, Peter, Deuringer, Josef, Freudenberger, Jörg, Hell, Erich, Knüpfer, Wolfgang, Mattern, Detlef, Schild, Markus

    Published in Medical physics (Lancaster) (01-09-2004)
    “…The future demands of computed tomography imaging regarding the x-ray source can be summarized with higher scan power, shorter rotation times, shorter cool…”
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    Journal Article
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    High intensity electron channeling and perspectives for a bright tunable x-ray source by GENZ, H, GRAÊF, H.-D, HOFFMANN, P, LOTZ, W, NETHING, U, RICHTER, A, KOHL, H, WEICKENMEIER, A, KNUÊPFER, W, SELLSCHOP, J. P. F

    Published in Applied physics letters (31-12-1990)
    “…Using the continuous wave electron beam of the new Darmstadt superconducting electron accelerator and high intensity axial channeling in a diamond crystal, the…”
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    Journal Article
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    Digital radiography: optimization of chest radiographs using a modified exposure control by Reichelt, S, Oestmann, J W, Prokop, M, Hagemann, G, Knüpfer, W, Galanski, M

    “…Phototiming over the lung fields frequently compromises the signal-to-noise ratio available in the mediastinal and diaphragmatic regions of the chest. A…”
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    Biocybernetic tests on the identification and mathematical modelling of the motor regulation system and its disorders by Scholle, H C, Wagner, H, Knüpfer, W, Zwiener, U

    “…By means of the biocybernetically conceived step and impulse loads on the forearm the motor postural regulation of healthy test persons and neurological…”
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