Ulrik Lund Olsen

Ulrik Lund Olsen

Senior Research Engineer

DTU PHYSICS
Department of Physics

Technical University of Denmark

Fysikvej

Building 307, room 210

2800 Kgs. Lyngby

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2019
 

Intrinsic XRF corrections in Timepix3 CdTe spectral detectors

Khalil, M. ; Turecek, D. ; Jakubek, J. ; Kehres, J. ; Dreier, E. S. ; Olsen, U. L.
in: Journal of Instrumentation, vol: 14, issue: 1

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1088/1748-0221/14/01/C01018

 

Virtual subpixel approach for single-mask phase-contrast imaging using Timepix3

Dreier, E.S. ; Silvestre, C. ; Kehres, J. ; Turecek, D. ; Khalil, M. ; Hemmingsen, J.H. ; Hansen, O. ; Jakubek, J. ; Feidenhans'l, R. ; Olsen, U.L.
in: Journal of Instrumentation, vol: 14, issue: 01
Presented at:
20th International Workshop on Radiation Imaging Detectors

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1088/1748-0221/14/01/C01011

2017
  PDF

A Monte Carlo simulation of scattering reduction in spectral x-ray computed tomography

Busi, Matteo ; Olsen, Ulrik Lund ; Bergbäck Knudsen, Erik ; Frisvad, Jeppe Revall ; Kehres, Jan ; Christensen, Erik D. ; Khalil, Mohamad ; Haldrup, Kristoffer
part of: Advances in Computational Methods for X-Ray Optics IV, 2017, SPIE - International Society for Optical Engineering
Presented at:
SPIE Optics + Photonics 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1117/12.2273763

  PDF

Detector response artefacts in spectral reconstruction

Olsen, Ulrik Lund ; Christensen, Erik D. ; Khalil, Mohamad ; Gu, Yun ; Kehres, Jan
part of: Proc. SPIE 10391, Developments in X-Ray Tomography XI, 2017, SPIE - International Society for Optical Engineering
Presented at:
SPIE Optics + Photonics 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1117/12.2272564

  PDF

Multispectral x-ray CT: multivariate statistical analysis for efficient reconstruction

Kheirabadi, Mina ; Mustafa, Wail ; Lyksborg, Mark ; Olsen, Ulrik Lund ; Dahl, Anders Bjorholm
part of: Proceedings Volume 10391, Developments in X-Ray Tomography XI, 2017, SPIE - International Society for Optical Engineering
Presented at:
SPIE Optics + Photonics 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1117/12.2273338

  PDF

Spectral correction algorithm for multispectral CdTe x-ray detectors

Christensen, Erik D. ; Kehres, Jan ; Gu, Yun ; Feidenhans’l, Robert ; Olsen, Ulrik Lund
part of: Proc. SPIE 10403, Infrared Remote Sensing and Instrumentation XXV, 2017, SPIE - International Society for Optical Engineering
Presented at:
SPIE Optics + Photonics 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1117/12.2272935

  PDF

Threat detection of liquid explosives and precursors from their x-ray scattering pattern using energy dispersive detector technology

Kehres, Jan ; Olsen, Ulrik Lund ; Lyksborg, Mark
part of: Proc. SPIE 10403, Infrared Remote Sensing and Instrumentation XXV, 2017, SPIE - International Society for Optical Engineering
Presented at:
SPIE Optics + Photonics 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1117/12.2274519

2016
  PDF

A Spectral Geometrical Model for Compton Scatter Tomography Based on the SSS Approximation

Kazantsev, Ivan G. ; Olsen, Ulrik Lund ; Poulsen, Henning Friis ; Hansen, Per Christian
part of: Proceedings of the The 4th International Conference on Image Formation in X-Ray Computed Tomography, pages: 577-580, 2017
Presented at:
4th International Conference on Image Formation in X-Ray Computed Tomography

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

2012
  PDF

Modeling of In-vehicle Magnetic refrigeration

Olsen, Ulrik Lund ; Bahl, Christian ; Engelbrecht, Kurt ; Nielsen, Kaspar Kirstein ; Tasaki, Y. ; Takahashi, H. ; Yasuda, Y.
part of: Proceedings of the fifth IIF-IIR International Conference on Magnetic Refrigeration at Room Temperature, 2012
Presented at:
5th IIF-IIR International Conference on Magnetic Refrigeration at Room Temperature

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

The influence of non-magnetocaloric properties on the AMR performance

Nielsen, Kaspar Kirstein ; Bahl, Christian ; Smith, Anders ; Engelbrecht, Kurt ; Olsen, Ulrik Lund ; Pryds, Nini
part of: Proceedings of the fifth IIF-IIR International Conference on Magnetic Refrigeration at Room Temperature, 2012
Presented at:
5th IIF-IIR International Conference on Magnetic Refrigeration at Room Temperature

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012