Prof. Georg Rose Profile

Prof. Georg Rose

Executive Board Member, Forschungscampus STIMULATE at Otto-von-Guericke-Univ Magdeburg

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 16 March 2020 Paper

Paper

Nullspace-constrained modifications of under-sampled interventional CT images using instrument-specific prior information

Fatima Saad, Robert Frysch, Vojtěch Kulvait, Daniel Punzet, Georg Rose

Proc. SPIE. 11312, Medical Imaging 2020: Physics of Medical Imaging

KEYWORDS: X-ray computed tomography, CT reconstruction, Medical image reconstruction, Tomography, Computed tomography, Reconstruction algorithms, Image-guided intervention

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Proceedings Article | 16 March 2020 Paper

Paper

3D-localization of anatomic structures in tomographic images from optical flow of projection images

Daniel Punzet, Robert Frysch, Oliver Beuing, Oliver Speck, Georg Rose

Proc. SPIE. 11312, Medical Imaging 2020: Physics of Medical Imaging

KEYWORDS: Biomedical optics, 3D acquisition, Medical research, Medical image reconstruction, Bone, Tomography, Optical flow, Computed tomography, Skull, Stereo vision systems, Motion estimation, X-ray medical imaging

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Proceedings Article | 10 March 2020 Paper

Paper

A generalized method for computation of n-dimensional Radon transforms

Robert Frysch, Tim Pfeiffer, Georg Rose

Proc. SPIE. 11313, Medical Imaging 2020: Image Processing

KEYWORDS: MATLAB, Image processing, Pattern recognition, Medical imaging, Ray tracing, Computed tomography, Radon transform, Matrix multiplication, 3D image processing

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Proceedings Article | 28 May 2019 Paper

Paper

Reduction of beam hardening induced metal artifacts using consistency conditions

Shiras Abdurahman, Robert Frysch, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: CT reconstruction, X-rays, Computed tomography, Radon transform

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Proceedings Article | 28 May 2019 Paper

Paper

Beam hardening correction using pair-wise fan beam consistency conditions

Shiras Abdurahman, Robert Frysch, Steffen Melnik, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: X-ray computed tomography, X-ray imaging

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Proceedings Article | 28 May 2019 Paper

Paper

GCC-based extrapolation of truncated CBCT data with dimensionality-reduced extrapolation models

Daniel Punzet, Robert Frysch, Tim Pfeiffer, Oliver Beuing, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

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Proceedings Article | 28 May 2019 Paper

Paper

CTL: modular open-source C++-library for CT-simulations

Tim Pfeiffer, Robert Frysch, Richard Bismark, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: X-ray computed tomography, Visualization, Sensors, Matrices, Medical research, Computer simulations, Head, Projection systems, Computed tomography, X-ray imaging

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Proceedings Article | 28 May 2019 Paper

Paper

Truncation artifacts caused by the patient table in polyenergetic statistical reconstruction on real C-arm CT data

Richard Bismark, Oliver Beuing, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: Mathematical modeling, X-ray computed tomography, Medical research, Head, Reconstruction algorithms

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Proceedings Article | 28 May 2019 Paper

Paper

Scatter correction using pair-wise fan beam consistency conditions

Shiras Abdurahman, Robert Frysch, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: Computed tomography, Reconstruction algorithms

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Proceedings Article | 28 May 2019 Paper

Paper

Analysis of scatter artifacts in cone-beam CT due to scattered radiation of metallic objects

Domenico Iuso, Robert Frysch, Tim Pfeiffer, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: X-ray computed tomography, Scattering, Sensors, Photons, X-rays, Monte Carlo methods, Head, Image quality, Analytical research, Absorption

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Proceedings Article | 28 May 2019 Paper

Paper

Efficient nullspace-constrained modifications of incompletely sampled CT images

Robert Frysch, Sebastian Bannasch, Vojtech Kulvait, Georg Rose

Proc. SPIE. 11072, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine

KEYWORDS: Principal component analysis, X-ray computed tomography, X-rays, Medical research, Image resolution, Image quality, Computed tomography, Reconstruction algorithms, Analytical research, Process modeling

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Proceedings Article | 19 March 2014 Paper

Paper

C-arm perfusion imaging with a fast penalized maximum-likelihood approach

Robert Frysch, Tim Pfeiffer, Sebastian Bannasch, Steffen Serowy, Sebastian Gugel, Martin Skalej, Georg Rose

Proc. SPIE. 9033, Medical Imaging 2014: Physics of Medical Imaging

KEYWORDS: Microelectromechanical systems, Tissues, Imaging systems, Sensors, Signal attenuation, Image quality, Reconstruction algorithms, Optimization (mathematics), Expectation maximization algorithms, Targeting Task Performance metric

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Proceedings Article | 12 March 2014 Paper

Paper

Hand-eye calibration using dual quaternions in medical environment

Danilo Briese, Christine Niebler, Georg Rose

Proc. SPIE. 9036, Medical Imaging 2014: Image-Guided Procedures, Robotic Interventions, and Modeling

KEYWORDS: Imaging systems, Cameras, Calibration, Error analysis, Robotics, Computer simulations, Medical devices, Motion measurement, Environmental sensing, Motion estimation

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Proceedings Article | 6 March 2013 Paper

Paper

ML reconstruction of cone-beam projections acquired by a flat-panel rotational X-ray device

Tim Pfeiffer, Robert Frysch, Sebastian Gugel, Georg Rose

Proc. SPIE. 8668, Medical Imaging 2013: Physics of Medical Imaging

KEYWORDS: Visualization, Sensors, Signal attenuation, Photons, X-rays, Data acquisition, Head, Image quality, Reconstruction algorithms, Iterative methods

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Proceedings Article | 23 February 2012 Paper

Paper

Navigation-supported diagnosis of the substantia nigra by matching midbrain sonography and MRI

Zein Salah, David Weise, Bernhard Preim, Joseph Classen, Georg Rose

Proc. SPIE. 8315, Medical Imaging 2012: Computer-Aided Diagnosis

KEYWORDS: Visualization, Imaging systems, Calibration, Ultrasonography, Magnetic resonance imaging, Image processing, Computing systems, Image registration, Optical tracking, 3D image processing

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Proceedings Article | 14 February 2012 Paper

Paper

A multi-dimensional model for localization of highly variable objects

Heike Ruppertshofen, Thomas Bülow, Jens von Berg, Sarah Schmidt, Peter Beyerlein, Zein Salah, Georg Rose, Hauke Schramm

Proc. SPIE. 8314, Medical Imaging 2012: Image Processing

KEYWORDS: Chest, Data modeling, Image processing, Radiography, Hough transforms, 3D modeling, Bone, Medical imaging, Performance modeling, 3D image processing

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Proceedings Article | 15 March 2011 Paper

Paper

Shape model training for concurrent localization of the left and right knee

Heike Ruppertshofen, Cristian Lorenz, Sarah Schmidt, Peter Beyerlein, Zein Salah, Georg Rose, Hauke Schramm

Proc. SPIE. 7962, Medical Imaging 2011: Image Processing

KEYWORDS: Detection and tracking algorithms, Data modeling, Databases, Image segmentation, Image processing, Radiography, Hough transforms, Medical imaging, Applied sciences, Performance modeling

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Proceedings Article | 2 March 2011 Paper

Paper

Estimating blood flow velocity in angiographic image data

Clemens Hentschke, Steffen Serowy, Gábor Janiga, Georg Rose, Klaus Tönnies

Proc. SPIE. 7964, Medical Imaging 2011: Visualization, Image-Guided Procedures, and Modeling

KEYWORDS: Data modeling, Image segmentation, X-rays, Arteries, Image registration, Data acquisition, Blood circulation, Angiography, Velocity measurements, 3D image processing

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Proceedings Article | 24 February 2010 Paper

Paper

Pre-tuned resonant marker for iMRI using aerosol deposition on polymer catheters

Karl Will, Stefan Schimpf, Andreas Brose, Frank Fischbach, Jens Ricke, Bertram Schmidt, Georg Rose

Proc. SPIE. 7625, Medical Imaging 2010: Visualization, Image-Guided Procedures, and Modeling

KEYWORDS: Gold, Thin films, Capacitors, Aerosols, Polymers, Magnetic resonance imaging, Scanners, Copper, Magnetism, Prototyping

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Proceedings Article | 13 March 2009 Paper

Paper

Local correction of non-periodic motion in computed tomography

Colas Schretter, Christoph Neukirchen, Georg Rose, Matthias Bertram

Proc. SPIE. 7258, Medical Imaging 2009: Physics of Medical Imaging

KEYWORDS: Image segmentation, Image processing, Fourier transforms, Image registration, Medical imaging, Motion detection, Image filtering, Computed tomography, Reconstruction algorithms, Motion estimation

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Proceedings Article | 13 March 2009 Paper

Paper

Image-based iterative compensation of motion artifacts in computed tomography

Colas Schretter, Christoph Neukirchen, Georg Rose, Matthias Bertram

Proc. SPIE. 7258, Medical Imaging 2009: Physics of Medical Imaging

KEYWORDS: CT reconstruction, Imaging systems, Computing systems, Physics, Medical imaging, Data acquisition, Computed tomography, Iterative methods, Motion estimation, Current controlled current source

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Proceedings Article | 2 March 2006 Paper

Paper

Scatter correction for cone-beam computed tomography using simulated object models

Matthias Bertram, Jens Wiegert, Georg Rose

Proc. SPIE. 6142, Medical Imaging 2006: Physics of Medical Imaging

KEYWORDS: Sensors, X-rays, Computer simulations, 3D modeling, Monte Carlo methods, Head, Computed tomography, X-ray imaging, Optimization (mathematics), Model-based design

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Proceedings Article | 20 April 2005 Paper

Paper

Model based scatter correction for cone-beam computed tomography

Jens Wiegert, Matthias Bertram, Georg Rose, Til Aach

Proc. SPIE. 5745, Medical Imaging 2005: Physics of Medical Imaging

KEYWORDS: Signal to noise ratio, X-ray computed tomography, Scattering, Sensors, Signal attenuation, Photons, X-rays, Monte Carlo methods, Computed tomography, Compton scattering

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Proceedings Article | 20 April 2005 Paper

Paper

Potential of software-based scatter corrections in cone-beam volume CT

Matthias Bertram, Jens Wiegert, Georg Rose

Proc. SPIE. 5745, Medical Imaging 2005: Physics of Medical Imaging

KEYWORDS: X-ray computed tomography, Sensors, Signal attenuation, Photons, X-rays, Linear filtering, Computer simulations, Monte Carlo methods, Head, Neodymium

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Proceedings Article | 6 May 2004 Paper

Paper

Soft-tissue contrast resolution within the head of human cadaver by means of flat-detector-based cone-beam CT

Jens Wiegert, Matthias Bertram, Dirk Schaefer, Norbert Conrads, Niels Noordhoek, Kees de Jong, Til Aach, Georg Rose

Proc. SPIE. 5368, Medical Imaging 2004: Physics of Medical Imaging

KEYWORDS: Homogenization, X-ray computed tomography, 3D image reconstruction, Tissues, Sensors, X-rays, Head, X-ray detectors, 3D image processing, Visibility

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Proceedings Article | 6 May 2004 Paper

Paper

Performance of standard fluoroscopy antiscatter grids in flat-detector-based cone-beam CT

Jens Wiegert, Matthias Bertram, Dirk Schaefer, Norbert Conrads, Jan Timmer, Til Aach, Georg Rose

Proc. SPIE. 5368, Medical Imaging 2004: Physics of Medical Imaging

KEYWORDS: Signal to noise ratio, Fluctuations and noise, Sensors, Signal attenuation, Photons, X-rays, Monte Carlo methods, Head, Collimation, Fluoroscopy

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Proceedings Article | 5 June 2003 Paper

Paper

Image quality of flat-panel cone beam CT

Georg Rose, Jens Wiegert, Dirk Schaefer, Klaus Fiedler, Norbert Conrads, Jan Timmer, Volker Rasche, Niels Noordhoek, Erhard Klotz, Reiner Koppe

Proc. SPIE. 5030, Medical Imaging 2003: Physics of Medical Imaging

KEYWORDS: X-ray computed tomography, Sensors, Calibration, X-rays, Bone, Image quality, Computed tomography, Modulation transfer functions, Spatial resolution, X-ray detectors

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Showing 5 of 27 publications

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