Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jörg Freudenberger"'
Autor:
Sven-Martin Sutter, F. G. Meinel, Jörg Freudenberger, Sigrid Auweter, Katharina Hellbach, Marcus Radicke, Ludwig Ritschl, Martino Leghissa, S. Sellner, T. Geith, Peter Bartl, Gisela Anton, Christian Hauke, Josef Zeidler, Thomas Weber, Thomas Mertelmeier, M. Reiser, R. Nanke
Publikováno v:
Medical Imaging 2018: Physics of Medical Imaging.
Talbot-Lau X-ray imaging (TLXI) provides information about scattering and refractive features of objects-in addition to the well-known conventional X-ray attenuation image. We investigated the potential of TLXI for the detection of hairline fractures
Autor:
Sven-Martin Sutter, Josef Zeidler, Andrea Baehr, M. F. Reiser, Martino Leghissa, Tom Weber, Peter Bartl, David Bondesson, Gisela Anton, Felix G. Meinel, Jörg Freudenberger, Thilo Michel, Sigrid Auweter, Thomas Mertelmeier, Christian Hauke, Marcus Radicke, Thomas Gaass, Katharina Hellbach, Ludwig Ritschl, Julien Dinkel
Publikováno v:
Medical physics. 45(6)
Purpose: Talbot-Lau x-ray interferometry provides information about the scattering and refractive properties of an object - in addition to the object's attenuation features. Until recently, this method was ineligible for imaging human-sized objects a
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 466:99-104
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 state detectors using either scintillators and amorphous silicon photo diode arrays (FD-Si), o
Autor:
Detlef Mattern, Josef Deuringer, Peter Schardt, W. Knüpfer, Markus Schild, Jörg Freudenberger, Erich Hell
Publikováno v:
Medical physics. 31(9)
The future demands of computed tomography imaging regarding the x-ray source can be summarized with higher scan power, shorter rotation times, shorter cool down times and smaller focal spots. We report on a new tube technology satisfying all these de
Autor:
Jörg Freudenberger, Harald Genz, Andreas Zilges, A. Ushakov, Achim Richter, R. A. Carrigan, J.P.F. Sellschop, Sven Fritzler
Publikováno v:
Physical Review A. 68
Plasmas offer the possibility of high acceleration gradients. An intriguing suggestion is to use the higher plasma densities possible in solids to get extremely high gradients. Although solid-state plasmas might produce high gradients they would pose
Autor:
Jörg Freudenberger
Publikováno v:
The 17th international conference on x-ray and inner-shell processes.
The main properties of Channeling- and parametric X radiation—photon energy, number of photons, linewidth, angular distribution and their dependence on the electron energy, orientation and properties of the crystal—are summarized. Recent progress
Publikováno v:
Toxicology Letters. 189:S110
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 474:295