English Intern


    Konferenzberichte und Publikationen

    A. Opolka, D. Müller, C. Fella, A. Balles, J., and A. Last
    Multi-Lens Array Full-Field X-ray Microscopy 
    Applied Sciences 11, no. 16: 7234

    J. Graetz
    Auto-calibration of cone beam geometries from arbitrary rotating markers using a vector geometry formulation of projection matrices
    Phys. Med. Biol. 66 (2021) 075013

    J. Graetz, D. Müller, A. Balles and C. Fella
    Lenseless X-ray nano-tomography down to 150 nm resolution: on the quantification of modulation transfer and focal spot of the lab-based ntCT system
    Journal of Instrumentation, Vollume 16, January 2021

    M. A. Hobisch , S. Zabler, S. M. Bardet, A. Zankel, T. Nypelö, R. Eckhart, W. Bauer, S. Spirk
    How cellulose nanofibrils and cellulose microparticles impact paper strength — A visualization approach
    Carbohydrate Polymers, Volume 254, 2021, 117406, ISSN 0144-8617

    D. Müller, J. Graetz, A.Balles, S. Stier, R. Hanke, C. Fella
    Laboratory-Based Nano-Computed Tomography and Examples of Its Application in the Field of Materials Research
    Crystals 2021, 11, 677

    J. Graetz, A. Balles, R. Hanke and S. Zabler
    Review and experimental verification of x-ray dark-field signal interpretations with respect to quantitative isotropic and anisotropic dark-field computed tomography
    Physics in Medicine & Biology, Volume 65, Number 23

    J. Graetz, J. Dombrowski,  A. Eggert, A. Racke, U. Kulozik, J. Hinrichs, R. Hanke, S. Zabler
    Synchrotron micro-CT for studying coarsening in milk protein-stabilized foams in situ
    Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 601, 20 September 2020, 124832

    S. Zabler, M. Maisl, P. Hornberger, J. Hiller, C. Fella, and R. Hanke
    X-ray imaging and computed tomography for engineering applications
    De Gruyter Oldenbourg, tm - Technisches Messen 2021; 88(4):211-226

    M. Ullherr, S. Zabler
    SNR spectra as a quantitative model for image quality in polychromatic X-ray imaging
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment,
    Volume 943, 2019, 162385, ISSN 0168-9002

    Y. Kuznetsova, I. Letofsky-Papst, B. Sochor, B. Schummer, A. Sergeev, F. Hofer, A. Rempel
    Greatly enhanced luminescence efficiency of CdS nanoparticles in aqueous solution
    Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 581, 2019, 123814, ISSN 0927-7757

    F. Lutter, K. Dremel, J. Engel, D. Althoff, S. Zabler, N. Westphal, R. Hanke
    XRM-II nanoCT - SEM based computed tomography
    International Symposium on Digital Industrial Radiology and Computed Tomography - DIR 2019

    A. Youssef, A. Hrynevich, L. Fladeland, A. Balles, J. Groll, P. Dalton, S. Zabler
    The Impact of Melt Electrowritten Scaffold Design on Porosity Determined by X-ray Micro-tomography.
    Tissue Engineering Part C: Methods Vol. 25, No.6, 17 June 2019

    S. Zabler, M. Ullherr, C. Fella, R. Schielein, O. Focke, B. Zeller-Plumhoff, P. Lhuissier, W. DeBoever, R. Hanke
    Comparing Image Quality in Phase Contrast subµ X-Ray Tomography - A Round-Robin Study
    submitted on 7 May 2019

    N. Gangloff, M. Höferth, V. Stepanenko, B. Sochor, b. Schummer, J. Nickel, H. Walles, R. Hanke, F. Würthner, r. Zuckermann, R. Luxenhofer
    Linking two worlds in polymer chemistry: the influence of block uniformity and dispersity in amphiphilic block copolypeptoids on their self-assembly
    Biopolymers 2019

    J. Dittmann, A. Balles, S. Zabler
    Optimization Based Evaluation of Grating Interferometric Phase Stepping Series and Analysis of Mechanical Setup Instabilities
    Journal of Imaging, Volume 4, Issue 6, 7 June 2018

    J. Dittmann, S. Zabler
    Autocalibration of cone beam CT projection matrices based on arbitrary traceable features within a regular tomographic scan
    5th International CT-Meeting, Salt Lake City, USA, May 20-23 2018

    M. Ullherr, A. Balles, C. Fella, S. Zabler
    Using measurements of the spatial SNR to optimize phase contrast X-ray imaging

    Science Direct, Volume 877, 1 January 2018, Pages 44-5

    K. Dremel, T. Fuchs
    Scatter simulation and correction in computed tomography: A reconstruction-integrated approach modelling the forward projection
    NDT & E International, Volume 86, Pages 132-139, 2017

    J. Dittmann
    Efficient ray tracing on 3D regular grids for fast generation of digitally reconstructed radiographs in iterative tomographic reconstruction techniques
    Submitted Sept 2016

    J. Dittmann, S. Zabler, R. Hanke
    Nested Tomography: Application to Direct Ellipsoid Reconstruction in Anisotropic Darkfield Tomography
    In Proceedings of the Conference on X-ray and Neutron Phase Imaging with Gratings, XNPIG 2017, Zurich, Switzerland, 12–15 September 2017; pp. 49–50.

    J. Dittmann, R. Hanke
    Simple and efficient raycasting on modern GPUs' read-and-write memory for fast forward projections in iterative CBCT reconstruction
    14th International Meeting on Fully 3D Image Reconstruction, Xi'an, China, June 2017

    A. Balles, J. Dittmann, C. Fella, R. Hanke, S. Zabler
    Quantitative phase contrast and X-ray scattering micro-tomography with the 9.2 keV liquid metal jet anode: applications on materials and life
    Proc. SPIE 10391, Developments in X-Ray Tomography XI, 1039109 (5 October 2017)

    J. Dittmann, M. Trapp, K. Dremel
    Fast quantitative evaluation of the resolution of compressed sensing tomographic reconstructions
    Proc. 4th Intl. Mtg. on image formation in X-ray CT, 69-72, Bamberg (2016)

    K. Dremel, D. Althoff, S. Zabler
    CT alignment correction in iterative reconstruction methods
    Proc. 4th Intl. Mtg. on image formation in X-ray CT, 137-140, Bamberg (2016)

    J. Dittmann, A. Eggert, M. Lambertus, J. Dombrowski, A. Rack. S. Zabler
    Finding robust descriptive features for the characterization of the coarsening dynamics of three dimensional whey protein foams
    Journal of Colloid and Interface Science Vol. 467, Pages 148-157 (2016) 

    A. Balles, Ch. Fella, J. Dittmann, W. Wiest, S. Zabler, and R. Hanke
    X-ray grating interferometry for 9.25 keV design energy at a liquid-metal-jet source
    AIP Conf. Proc. 1696, 020043 (2016)

    M. Kiunke, C. Stritt, R. Schielein, F. Sukuwski, A. Hölzing, S. Zabler, J. Hofmann, A. Flisch, St. Kasperl, U. Sennhauser, R. Hanke
    ROSI and GEANT4 - A comparison in the context of high energy X-ray physics
    Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Volume 377, Pages 50-58  (2016)

    A. Detterbeck, M. Hofmeister, E. Hofmann, D. Haddad, D. Weber, A. Hölzing, S. Zabler, M. Schmid, K.-H. Hiller, P. Jakob, J. Engel, J. Hiller, U. Hirschfelder
    MRI vs. CT for orthodonic applications: comparison of two MRI protocols and three CT (multislice, cone-beam, industrial) technologies
    J Orofac Orthop (2016)

    A. Detterbeck, M. Hofmeister, D. Haddad, D. Weber, M. Schmid, A. Hölzing, S. Zabler, E. Hofmann, K.-H. Hiller, P. Jakob, J. Engel, J. Hiller, U. Hirschfelder
    Determination of the mesio-distal tooth width via 3D imagin techniques with and without ionizing radiation: CBCT, MSCT, and µCT versus MRI

    A. Balles, S. Zabler, T. Ebensperger, C. Fella, R. Hanke
    Propagator based formalism for optimizing in-line phase contrast imaging in laboratory X-ray setups
    Review of Scientific Instruments 87, 093707 (2016)

    P. Stahlhut, K. Dremel, J. Dittmann, J. M. Engel, S. Zabler, R. Hanke
    First results on laboratory nano-CT with a needle reflection target and an adapted toolchain

    K. Blum, W. Wiest, Ch. Fella, A. Balles, J. Dittmann , A. Rack, D. Maier, R. Thomann, B. Spies, R. Kohal, S. Zabler, K. Nelson
    Fatigue induced changes in conical implant-abutment connections
    Dental Materials, Vol 31, Issue 11, november 2015, Pages 1415-1426

    W. Wiest, S. Zabler, A. Rack, C. Fella, A. Balles, K. Nelson, R. Schmelzeisen and R. Hanke
    In situ microradiograühy of fatigue-loaded dental two-piece implants
    Journal of Synchrotron Radioation (2015). 22, 1492-1497

    M. Ullherr, S. Zabler
    Correction multi material artifacts form single material phase retrieved holo-tomograms with an simple 3D Fourier method
    Optics Express Vol. 23, Issue 25, pp. 32718-32727

    C. Fella, A. Balles, S. Zabler, R. Hanke, R. Tjeung, S. Nguyen and D. Pelliccia
    Laboratory x-ray microscopy on high brilliance sources equipped with waveguides

    J. Appl. Phys. 118, 034904 (2015)

    W. b. Herppich, U. Matsushima, W. Graf, S. zabler, Ma. Dawson, G. Choinka, I. Manke
    Synchrotron X-ray CT of rose peduncles - evaluation of tissue damage by radiation

    Ph. Stahlhut, Th. Ebensperger, S. Zabler, R. Hanke
    A laboratory X-ray microscopy setup using a field emission electron source and micro-structured reflection targets, Nuclear Instruments and Methods in Physics
    Research Section B, 324 (2014) 4-10

    Th. Ebensperger, Ch. Rimbach, S. Zabler, R. Hanke
    Influences on 3D image quality in a high resolution X-ray laminography system
    JINST 2014 Volume 9 C05030

    A. Eggert, M. Müller, F. Nachtrab, J. Dombrowski, A. Rack, and S. Zabler
    High-speed in-situ tomography of liquid protein foams.
    International Journal of Materials Research: Vol. 105, No. 7 (2014), pp. 632-63

    Th. Ebensperger, Ch. Rimbach, S. Zabler, R. Hanke
    Detector Characterization for a High Resolution Laminography System
    Frühjahrstagung der Deutschen Physikalischen Gesellschaft 2013, Regensburg

    Ch. Rimbach, Th. Ebensperger, S. Zabler, R. Hanke
    Characterization and Application of an Ultra-High Resolution Laminography System
    European Congress and Exhibition and Advanced Materials and Processes, Sevilla

    Th. Ebensperger, Ch. Rimbach, S. Zabler, R. Hanke
    Influences an 3D Image Quality in a High-Resolution X-ray Laminography System
    Journal of Instrumentation (accepted)

    U. Matsushima, W. Graf, S. Zabler, I. Manke, M. Dawson, G. Choinka, A. Hilger,  W. B. Herppich
    3-D-analysis of plant microstructures; advantages and limitations of synchrotron X-ray micro-tomography
    International Agrophysics 27:23-30 2013

    T, Schoen, T. Fuchs, R. Hanke
    A Translation-Based Data Acquisition Method for Computed Tomography: Theoretical Analysis and Simulation Study
    MEDICAL PHYSICS Volume 40 Issue 8, Article Number: 081922, August 2013

    S. Zabler, A. Ershov, A. Rack, F. Garcia-Moreno, T. Baumbach, J. Banhart
    Particle and liquid motion in semi-solid aluminium alloys: a quantitative in situ micro-radioscopy study
    Elsevier Editorial System(tm) for Acta Materialia, 2012

    Th. Ebensperger, Ph. Stahlhut, A. Balles, F. Nachtrab, R. Hanke
    A comparison of different sources for lab-based X-ray microscopy
    14th International Workshop on Radiation Imaging Detectors, Figureira da Foz, Portugal, 2012

    Ch. Fella, S. Zabler, F. Nachtrab, A. Dietrich, Th. Ebensperger, N. Uhlmann, R. Hanke
    Frontiers of high-resolution and high-speed CT in industry and research
    Proc. SPIE 8506, Developments in X-Ray Tomography VIII, 2012

    Ph. Stahlhut, Th. Ebensperger, S. Zabler, R. Hanke
    Nano CT for the Laboratory, 11th International Conference on X-ray Microscopy
    Shanghai, China

    A. Balles, S. Zabler, Th. Ebensperger, R. Hanke
    Optimized detector concept for inline phase contrast and Born-type retrieval algorithms using polychromatic micro- and nano-focus X-ray Sources
    11th biennial Conference on High Resolution X-ray Diffraction and Imaging, St. Petersburg, Russia, 2012

    F. Bayer, S. Zabler, C. Brendel, F.  Nachtrab, G. Anton, R. Hanke
    Optimization of grating-based X-ray darkfield imaging
    11th biennial Conference on High Resolution X-ray Diffraction and Imaging, St. Petersburg, Russia, 2012

    S. Zabler, T. Rack, A. Rack, K. Nelson
    Fatigue induced deformation of taper connections in dental titanium implants
    Int. J. Mat. Res. (formerly Z. Metallkd.), 103; page 1-10, 2012
    doi: 10.3139/146.012021

    S. Zabler, T. Ebensperger, C. Fella, R. Hanke
    High-resolution X -ray imaging for lab-based materials research
    Conference on Industrial Computed Tomography, Wels, Austria 2012

    U. Matsushima, A. Hilger, W. Graf, S. Zabler, I. Manke, M. Dawson, G. Choinka, W. B. Herppich
    Calcium oxalate crystal distribution in rose peduncles: Non-invasive analysis by synchrotron X-ray micro-tomography
    Postharvest Biology and Technology 72 27-34, 2012

    S. Zabler, C. Fella, A. Dietrich, F. Nachtrab, M. Salamon, V. Voland, T. Ebensperger, S. Oeckl, R. Hanke, N. Uhlmann
    High-Resolution and High-Speed CT in Industry and Research
    Proc. SPIE 8506, Developments in X-Ray Tomography VIII, 850617 (October 17, 2012)

    T. Ebensperger, P. Stahlhut, F. Nachtrab, S. Zabler, R. Hanke,
    Comparison of different sources for laboratory X-ray microscopy
    Journal of Instrumentation Volume 7 October 2012

    Frank Nachtrab , Thomas Ebensperger , Bernhard Schummer, Frank Sukowski, Randolf Hanke
    Laboratory X-ray microscopy with a nano-focus X-ray source
    13th International Workshop on Radiation Imaging Detectors, Zürich, 2011

    M. Firsching, F. Nachtrab, N. Uhlmann, R. Hanke
    Multi-Energy X-Ray Imaging as a Quantitative Method for Materials Characterization
    Advanced Materials, Wiley-VCH Verlag Weinheim, 2011

    Nachtrab F.; Weis S.; Kessling P.; Hanke, R. et al.
    Quantitative material analysis by dual-energy computed tomography for industrial NDT applications
    Nuclear Inst. & Meth. in Phys. Research Sec. A-Accelerators Spectrometers Detectors and Associated Equipment, Vol: 633 Supplement: 1

    Hanke, R.;
    High Resolution Limited Angle Computed Tomography with Electron Probe Microanalyzer,
    Proceedings, European Congress and Exhibition on Advanced Materials and Processes (Euromat),
    Sep. 12 – 15, 2011, Montpellier, France

    M. Teßmann, S. Mohr, S. Gayetskyy, U. Haßler, R. Hanke
    Automatic Determination of Fiber-Length Distribution in Composite Material using 3D CT Data
    EURASIP Journal on Advances in Signal Processing, S. Article ID 545030, 2010

    B. Damm, R. Schmitt, A. Rehbein, R. Volk, E. Warrikhoff, R. Hanke, S. Kasperl, C. Funk, J. Hiller, M. Krumm, F. Sukowski, N. Uhlmann, R. Behrendt
    Measurement of Shafts in the Production Process based on X-Rays
    Optics, Photonics and Digital Technologies for Multimedia Applications, Proceedings of SPIE Volume: 7723, ISBN 9780819481962, 2010

    R. Hanke, F. Nachtrab, S. Burtzlaff et al.
    Setup of an Electron Probe Micro Analyzer for Highest Resolution Radioscopy
    Nuclear Instruments & Methods in Physics, Research Section A, 607 (1) 173-175, 2009

    F. Nachtrab, T. Hofmann, N. Uhlmann, R. Hanke
    Simple Solutions for Spectroscopic, Photon Counting X-ray Imaging Detectors
    Conference Record IEEE NSS/MIC Orlando, 2009

    T. Wenzel, T. Stocker, R. Hanke
    Searching for the Invisble using Fully Automatic X-ray Inspection
    Foundry Trade Journal of the Institute of Cast Metals Engineers, Vol. 183, No 3666, 2009

    N. Uhlmann, J. Pavlovic, M. Hilbinger, R. Hanke, et al.
    Possibilities of High Resolvent X-ray Computer Tomography in the Analysis of Texture Features of Metallic Material
    Congress on Engine Casting, Vol 2061, 81-89, Magdeburg, 2009

    Publikationen 200M. Salamon, R. Hanke, et al.
    Realization of a Computed Tomography Setup to Achieve Resolutions below 1 µm
    Nuclear Instruments & Methods in Physics, Research Section A, 591 (1) 50-53 (2008)

    R. Hanke, T. Fuchs, N. Uhlmann
    X-ray based Methods for Non-destructive Testing and Material Characterization
    Nuclear Instruments & Methods in Physics, Research Section A, 591 (1) 14-18 (2008)

    M. Salamon, R. Hanke, et al.
    Comparison of Different Methods for Determining the Size of a Focal Spot of Microfocus X-ray Tubes
    Nuclear Instruments & Methods in Physics, Research Section A, 591 (1) 54-58 (2008)

    U. Haßler, M. Rehak, R. Hanke
    Carbon Fiber Preform Inspection by Circular X-ray Tomosynthesis
    Nuclear Science Symposium/Medical Imaging Conference, Conference Record IEEE NSS/MIC Dresden 2008

    R. Hanke, T. Fuchs
    Task Driven Design of X-ray Systems for Industrial Inspection
    Nuclear Science Symposium/Medical Imaging Conference, Conference Record IEEE NSS/MIC Vols 1-9, 5425-5429, Dresden 2008

    F. Nachtrab, M. Salamon, S. Burtzlaff, F. Porsch, W. Johannson, N. Uhlmann, R. Hanke
    Progress in Sub-Micrometer Resolution Computed Tomography
    IEEE Nuclear Science Symposium/Medical Imaging Conference, Conference Record IEEE NSS/MIC Vols 1-9, 5492-5495, Dresden 2008

    Hanke, R.,
    Microanalysis by Volume Computed Tomography
    Hanke, R., Microanalysis by Volume Computed Tomography – State of the Art Review,
    Imaging &Microscopy, Vol 5, page 40-43, GIT Verlag Darmstadt, 2003