Picture of Sebastian Allner

M.Sc. Sebastian Allner

Research interests

  • Projection alignment for global, local and missing-wedge tomography
  • Statistical iterative reconstruction for micro- and nano-CT
  • Artifact reduction for CT (beam hardening, ...)
  • Noise analysis of projections and tomographic reconstructions

Publications

  • 1
    Gross, Vladimir; Müller, Mark; Hehn, Lorenz; Ferstl, Simone; Allner, Sebastian; Dierolf, Martin; Achterhold, Klaus; Mayer, Georg; Pfeiffer, Franz: X-ray imaging of a water bear offers a new look at tardigrade internal anatomy. Zoological Letters 5 (1), 2019, 14 more… BibTeX Full text ( DOI )
  • 2
    Allner, Sebastian; Gustschin, Alex; Fehringer, Andreas; Noël, Peter B.; Pfeiffer, Franz: Metric-guided regularisation parameter selection for statistical iterative reconstruction in computed tomography. Scientific Reports 9 (1), 2019 more… BibTeX Full text ( DOI )
  • 3
    Gustschin, N.; Gustschin, A.; Epple, F. M.; Allner, S.; Achterhold, K.; Herzen, J.; Pfeiffer, F.: Signal-to-thickness calibration and pixel-wise interpolation for beam-hardening artefact reduction in microCT. EPL (Europhysics Letters) 125 (3), 2019, 38003 more… BibTeX Full text ( DOI )
  • 4
    Müller, Mark; Kimm, Melanie A.; Ferstl, Simone; Allner, Sebastian; Achterhold, Klaus; Herzen, Julia; Pfeiffer, Franz; Busse, Madleen: Nucleus-specific X-ray stain for 3D virtual histology. Scientific Reports 8 (1), 2018, 17855 more… BibTeX Full text ( DOI )
  • 5
    Braig, Eva; Böhm, Jessica; Dierolf, Martin; Jud, Christoph; Günther, Benedikt; Mechlem, Korbinian; Allner, Sebastian; Sellerer, Thorsten; Achterhold, Klaus; Gleich, Bernhard; Noël, Peter; Pfeiffer, Daniela; Rummeny, Ernst; Herzen, Julia; Pfeiffer, Franz: Direct quantitative material decomposition employing grating-based X-ray phase-contrast CT. Scientific Reports 8 (1), 2018, 16394 more… BibTeX Full text ( DOI )
  • 6
    Hehn, Lorenz; Gradl, Regine; Voss, Andrej; Günther, Benedikt; Dierolf, Martin; Jud, Christoph; Willer, Konstantin; Allner, Sebastian; Hammel, Jörg U.; Hessler, Roland; Morgan, Kaye S.; Herzen, Julia; Hemmert, Werner; Pfeiffer, Franz: Propagation-based phase-contrast tomography of a guinea pig inner ear with cochlear implant using a model-based iterative reconstruction algorithm. Biomedical Optics Express 9 (11), 2018, 5330 more… BibTeX Full text ( DOI )
  • 7
    Ferstl, Simone; Metscher, Brian; Müller, Mark; Allner, Sebastian; Dierolf, Martin; Busse, Madleen; Achterhold, Klaus; Gleich, Bernhard; Pfeiffer, Franz: Laboratory-based X-ray NanoCT Explores Morphology of a Zebrafish Embryo. Microscopy and Microanalysis 24 (S2), 2018, 184-185 more… BibTeX Full text ( DOI )
  • 8
    Birnbacher, Lorenz; Viermetz, Manuel; Noichl, Wolfgang; Allner, Sebastian; Fehringer, Andreas; Marschner, Mathias; von Teuffenbach, Maximilian; Willner, Marian; Achterhold, Klaus; Noël, Peter B.; Koehler, Thomas; Herzen, Julia; Pfeiffer, Franz: Tilted grating phase-contrast computed tomography using statistical iterative reconstruction. Scientific Reports 8 (1), 2018, 6608 more… BibTeX Full text ( DOI )
  • 9
    Busse, Madleen; Müller, Mark; Kimm, Melanie A.; Ferstl, Simone; Allner, Sebastian; Achterhold, Klaus; Herzen, Julia; Pfeiffer, Franz: Three-dimensional virtual histology enabled through cytoplasm-specific X-ray stain for microscopic and nanoscopic computed tomography. Proceedings of the National Academy of Sciences 115 (10), 2018, 2293-2298 more… BibTeX Full text ( DOI )
  • 10
    Martins de Souza e Silva, Juliana; Utsch, Julian; Kimm, Melanie A.; Allner, Sebastian; Epple, Michael F.; Achterhold, Klaus; Pfeiffer, Franz: Dual-energy micro-CT for quantifying the time-course and staining characteristics of ex-vivo animal organs treated with iodine- and gadolinium-based contrast agents. Scientific Reports 7 (1), 2017 more… BibTeX Full text ( DOI )
  • 11
    Müller, Mark; de Sena Oliveira, Ivo; Allner, Sebastian; Ferstl, Simone; Bidola, Pidassa; Mechlem, Korbinian; Fehringer, Andreas; Hehn, Lorenz; Dierolf, Martin; Achterhold, Klaus; Gleich, Bernhard; Hammel, Jörg U.; Jahn, Henry; Mayer, Georg; Pfeiffer, Franz: Myoanatomy of the velvet worm leg revealed by laboratory-based nanofocus X-ray source tomography. Proceedings of the National Academy of Sciences 114 (47), 2017, 12378-12383 more… BibTeX Full text ( DOI )
  • 12
    Mechlem, Korbinian; Allner, Sebastian; Ehn, Sebastian; Mei, Kai; Braig, Eva; Münzel, Daniela; Pfeiffer, Franz; Noël, Peter B: A post-processing algorithm for spectral CT material selective images using learned dictionaries. Biomedical Physics & Engineering Express 3 (2), 2017, 025009 more… BibTeX Full text ( DOI )
  • 13
    BIDOLA, P.; MORGAN, K.; WILLNER, M.; FEHRINGER, A.; ALLNER, S.; PRADE, F.; PFEIFFER, F.; ACHTERHOLD, K.: Application of sensitive, high-resolution imaging at a commercial lab-based X-ray micro-CT system using propagation-based phase retrieval. Journal of Microscopy 266 (2), 2017, 211-220 more… BibTeX Full text ( DOI )
  • 14
    Allner, S; Koehler, T; Fehringer, A; Birnbacher, L; Willner, M; Pfeiffer, F; Noël, P B: Bilateral filtering using the full noise covariance matrix applied to x-ray phase-contrast computed tomography. Physics in Medicine and Biology 61 (10), 2016, 3867-3856 more… BibTeX Full text ( DOI )
  • 15
    Mechlem, Korbinian; Allner, Sebastian; Mei, Kai; Pfeiffer, Franz; Noël, Peter B.: Dictionary-based image denoising for dual energy computed tomography. Medical Imaging 2016: Physics of Medical Imaging, SPIE, 2016 more… BibTeX Full text ( DOI )
  • 16
    Stockmar, Marco; Hubert, Maxime; Dierolf, Martin; Enders, Bjoern; Clare, Richard; Allner, Sebastian; Fehringer, Andreas; Zanette, Irene; Villanova, Julie; Laurencin, Jérôme; Cloetens, Peter; Pfeiffer, Franz; Thibault, Pierre: X-ray nanotomography using near-field ptychography. Opt. Express 23 (10), 2015, 12720 more… BibTeX Full text ( DOI )
  • 17
    Allner, S.; Velroyen, A.; Fehringer, A.; Pfeiffer, F.; Noël, P. B.: Statistical iterative reconstruction for multi-contrast x-ray micro-tomography. Medical Imaging 2015: Physics of Medical Imaging, SPIE, 2015 more… BibTeX Full text ( DOI )
  • 18
    Burger, Karin; Koehler, Thomas; Chabior, Michael; Allner, Sebastian; Marschner, Mathias; Fehringer, Andreas; Willner, Marian; Pfeiffer, Franz; Noël, Peter: Regularized iterative integration combined with non-linear diffusion filtering for phase-contrast x-ray computed tomography. Opt. Express 22 (26), 2014, 32107 more… BibTeX Full text ( DOI )

Awards

  • Best-Poster-Award together with Andreas Fehringer, Ptycho 2013 - International workshop on the state and the future of ptychography, Schloss Hohenkammern, Germany (May 2013)

Conference presentations

  • Poster at Fully 3D, The 2017 International Conference on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine - Virtual equivalent thickness calibration for X-ray computed tomography, Xi'an, China (Jun 2017)
  • Poster at CT meeting, The Fourth International Conference on Image Formation in X-Ray Computed Tomography - Dual-band projection alignment applied in X-ray microscopy, Bamberg, Bavaria, Germany (Jul 2016)
  • Poster at Fully 3D, The 2015 International Conference on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine - Statistical iterative reconstruction for ultra high-resolution x-ray tomography, Newport, Rhode Island, USA (Jun 2016)
  • Poster at SPIE Medical Imaging - Statistical iterative reconstruction for multi-contrast x-ray micro-tomography, Orlando Florida (Feb 2015)
  • Poster at CT meeting, The Third International Conference on Image Formation in X-Ray Computed Tomography - Bilateral Filtering for X-ray Phase-Contrast Imaging, Salt Lake City, Utah, USA (June 2014)
  • Poster at Ptycho 2013 - International workshop on the state and the future of ptychography - Improving Ptychographic Imaging using iterative Tomographic Algorithms, Schloss Hohenkammern, Germany (May 2013)