Freek J. Beekman

According to our database, Freek J. Beekman authored at least 13 papers between 1995 and 2013.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2013

Fast Count-Regulated OSEM Reconstruction With Adaptive Resolution Recovery.

Pieter E. B. Vaissier, Marlies C. Goorden, Aaron B. Taylor, Freek J. Beekman

IEEE Trans. Medical Imaging, 2013

2010

Accurate Coregistration between Ultra-High-Resolution Micro-SPECT and Circular Cone-Beam Micro-CT Scanners.

Changguo Ji, Frans van der Have, Hugo A. F. Gratama van Andel, Ruud Ramakers, Freek J. Beekman

Int. J. Biomed. Imaging, 2010

2009

Atlas-driven scan planning for high-resolution micro-SPECT data acquisition based on multi-view photographs: a pilot study.

Martin Baiker, Brendan Vastenhouw, Woutjan J. Branderhorst, Johan H. C. Reiber, Freek J. Beekman, Boudewijn P. F. Lelieveldt

Proceedings of the Medical Imaging 2009: Visualization, 2009

2008

System Calibration and Statistical Image Reconstruction for Ultra-High Resolution Stationary Pinhole SPECT.

Frans van der Have, Brendan Vastenhouw, Marc Rentmeester, Freek J. Beekman

IEEE Trans. Medical Imaging, 2008

Guest Editorial Fully 3-D Reconstruction of Medical Images.

Freek J. Beekman, Marc Kachelrieß

IEEE Trans. Medical Imaging, 2008

Imaging dynamics of organs and drugs at sub-half-mm and sub-minute resolution using focusing pinhole SPECT.

Freek J. Beekman, Frans van der Have, Brendan Vastenhouw, Woutjan J. Branderhorst, Annemarie van der Linden, Marten P. Smidt

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

2006

Efficient Monte Carlo Based Scatter Artifact Reduction in Cone-Beam Micro-CT.

Wojciech Zbijewski, Freek J. Beekman

IEEE Trans. Medical Imaging, 2006

2004

Accelerated simulation of cone beam X-ray scatter projections.

Auke-Pieter Colijn, Freek J. Beekman

IEEE Trans. Medical Imaging, 2004

2002

Efficient Fully 3D Iterative SPECT Reconstruction with Monte Carlo Based Scatter Compensation.

Freek J. Beekman, Hugo W. A. M. de Jong, Sander van Geloven

IEEE Trans. Medical Imaging, 2002

1998

Accelerated Iterative Transmission CT Reconstruction using an Ordered Subsets Convex Algorithm.

Chris Kamphuis, Freek J. Beekman

IEEE Trans. Medical Imaging, 1998

1997

Supervised Diffusion Parameter Selection for Filtering SPECT Brain Images.

Freek J. Beekman, Ed T. P. Slijpen, Wiro J. Niessen

Proceedings of the Scale-Space Theory in Computer Vision, First International Conference, 1997

1996

Improved SPECT quantitation using fully three-dimensional iterative spatially variant scatter response compensation.

Freek J. Beekman, Chris Kamphuis, Max A. Viergever

IEEE Trans. Medical Imaging, 1996

1995

Fast SPECT simulation including object shape dependent scatter.

Freek J. Beekman, Max A. Viergever

IEEE Trans. Medical Imaging, 1995