Dr. Bernhard E. H. Claus Profile

Dr. Bernhard E. H. Claus

Electrical Engineer at GE Global Research

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Author

Publications (20)

Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Mobile x-ray tomography system with intelligent sensing for 3D chest imaging

Yang Zhao, J. Eric Tkaczyk, Alex Chen, Bernhard Claus, Katelyn Nye, Gireesha Rao

Proc. SPIE. 11595, Medical Imaging 2021: Physics of Medical Imaging

KEYWORDS: Visualization, Imaging systems, X-rays, Image registration, Tomography, Image quality, X-ray imaging, 3D visualizations, Chest imaging, 3D image processing

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Proceedings Article | 25 September 2017 Presentation + Paper

Deep learning methods for CT image-domain metal artifact reduction

Lars Gjesteby, Qingsong Yang, Yan Xi, Hongming Shan, Bernhard Claus, Yannan Jin, Bruno De Man, Ge Wang

Proc. SPIE. 10391, Developments in X-Ray Tomography XI

KEYWORDS: Convolutional neural networks, Image processing, Radiotherapy, Image quality, Machine learning, Computed tomography, Reconstruction algorithms

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Proceedings Article | 18 March 2015 Paper

Interventional C-arm tomosynthesis for vascular imaging: initial results

David Langan, Bernhard Claus, Omar Al Assad, Yves Trousset, Cyril Riddell, Gregoire Avignon, Stephen Solomon, Hao Lai, Xin Wang

Proc. SPIE. 9412, Medical Imaging 2015: Physics of Medical Imaging

KEYWORDS: 3D acquisition, Sensors, Calibration, Stereoscopy, Arteries, Head, Angiography, Vascular imaging, 3D vision, 3D image processing

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Proceedings Article | 18 March 2015 Paper

Circular tomosynthesis for neuro perfusion imaging on an interventional C-arm

Bernhard Claus, David Langan, Omar Al Assad, Xin Wang

Proc. SPIE. 9412, Medical Imaging 2015: Physics of Medical Imaging

KEYWORDS: Data modeling, Imaging systems, Signal attenuation, Physics, Tomography, Data acquisition, Temporal resolution, Image quality, Computed tomography, Reconstruction algorithms

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Proceedings Article | 19 March 2014 Paper

Digital breast tomosynthesis reconstruction with an adaptive voxel grid

Bernhard Claus, Heang-Ping Chan

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

KEYWORDS: 3D image reconstruction, Sensors, Data storage, Computer simulations, Tomography, Image quality, Image filtering, Reconstruction algorithms, 3D image processing, Digital breast tomosynthesis

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Proceedings Article | 17 March 2011 Paper

Tomosynthesis imaging with 2D scanning trajectories

Kedar Khare, Bernhard E. Claus, Jeffrey Eberhard

Proc. SPIE. 7961, Medical Imaging 2011: Physics of Medical Imaging

KEYWORDS: Chest, Sensors, Radiography, Image restoration, Diagnostics, Image resolution, Image quality, Reconstruction algorithms, Spine, Iterative methods

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Proceedings Article | 19 March 2010 Paper

Effects of projection-view distributions on image quality of calcifications in digital breast tomosynthesis (DBT) reconstruction

Yao Lu, Heang-Ping Chan, Mitch Goodsitt, Jun Wei, Lubomir Hadjiiski, Andrea Schmitz, Jeffrey Eberhard, Bernhard E. Claus

Proc. SPIE. 7622, Medical Imaging 2010: Physics of Medical Imaging

KEYWORDS: Breast, Photovoltaics, Imaging systems, Sensors, X-ray sources, Tomography, Image quality, Reconstruction algorithms, Field emission displays, Digital breast tomosynthesis

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Proceedings Article | 5 May 2009 Paper

GE intelligent personal radiation locator system

Brian Yanoff, Yanfeng Du, Walter Dixon, Naresh Rao, Wen Li, Bernhard Claus, Terry Topka, Branden Moore, Jeffrey Gordon

Proc. SPIE. 7306, Optics and Photonics in Global Homeland Security V and Biometric Technology for Human Identification VI

KEYWORDS: Imaging systems, Sensors, Calibration, Crystals, Field programmable gate arrays, Personal digital assistants, Gamma radiation, Data communications, Signal detection, Global Positioning System

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Proceedings Article | 28 March 2007 Paper

3D view weighted cone-beam backprojection reconstruction for digital tomosynthesis

Baojun Li, Gopal Avinash, Bernhard Claus, Stephen Metz

Proc. SPIE. 6510, Medical Imaging 2007: Physics of Medical Imaging

KEYWORDS: Chest, 3D image reconstruction, Sensors, X-rays, X-ray sources, Tomography, Reconstruction algorithms, X-ray imaging, 3D vision, 3D image processing

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Proceedings Article | 13 March 2007 Paper

Multi-source inverse geometry CT: a new system concept for x-ray computed tomography

Bruno De Man, Samit Basu, Dirk Bequé, Bernhard Claus, Peter Edic, Maria Iatrou, James LeBlanc, Bob Senzig, Richard Thompson, Mark Vermilyea, Colin Wilson, Zhye Yin, Norbert Pelc

Proc. SPIE. 6510, Medical Imaging 2007: Physics of Medical Imaging

KEYWORDS: X-ray computed tomography, Modulation, Sensors, X-rays, Computing systems, Monte Carlo methods, Image quality, Reconstruction algorithms, Spatial resolution, X-ray detectors

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Proceedings Article | 10 March 2006 Paper

Micro-calcification detection in digital tomosynthesis mammography

Frederick Wheeler, A. G. Amitha Perera, Bernhard Claus, Serge Muller, Gero Peters, John Kaufhold

Proc. SPIE. 6144, Medical Imaging 2006: Image Processing

KEYWORDS: Tissues, Sensors, Signal attenuation, X-rays, 3D modeling, Mammography, Quantum electronics, Signal detection, Digital mammography, 3D image processing

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Proceedings Article | 2 March 2006 Paper

Geometry calibration phantom design for 3D imaging

Bernhard Claus

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

KEYWORDS: Imaging systems, Sensors, Calibration, Stereoscopy, Error analysis, 3D modeling, Solids, 3D metrology, Spherical lenses, 3D image processing

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Proceedings Article | 2 March 2006 Paper

An iterative algorithm for soft tissue reconstruction from truncated flat panel projections

D. Langan, B. Claus, P. Edic, R. Vaillant, B. De Man, S. Basu, M. Iatrou

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

KEYWORDS: X-ray computed tomography, Tissues, Imaging systems, Sensors, Stereoscopy, X-rays, Heart, Image quality, Reconstruction algorithms, 3D image processing

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Proceedings Article | 2 March 2006 Paper

High-speed large angle mammography tomosynthesis system

Jeffrey Eberhard, Paul Staudinger, Joe Smolenski, Jason Ding, Andrea Schmitz, Julie McCoy, Michael Rumsey, Abdulrahman Al-Khalidy, William Ross, Cynthia Landberg, Bernhard Claus, Paul Carson, Mitchell Goodsitt, Heang-Ping Chan, Marilyn Roubidoux, Jerry Thomas, Jacqueline Osland

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

KEYWORDS: Breast, Imaging systems, Sensors, Ultrasonography, X-rays, Ultrasonics, Tomography, Mammography, Reconstruction algorithms, X-ray imaging

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Proceedings Article | 2 March 2006 Paper

Response of a CsI/amorphous-Si flat panel detector as function of incident x-ray angle

J. Eric Tkaczyk, Bernhard Claus, Dinko Gonzalez Trotter, J. Eberhard

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

KEYWORDS: X-ray optics, Data modeling, Spatial frequencies, Sensors, Signal attenuation, X-rays, Tungsten, Scintillators, Modulation transfer functions, X-ray detectors

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Proceedings Article | 9 May 2002 Paper

New method for 3D reconstruction in digital tomosynthesis

Bernhard Claus, Jeffrey Eberhard

Proc. SPIE. 4684, Medical Imaging 2002: Image Processing

KEYWORDS: Breast, Tissues, Sensors, Signal attenuation, X-rays, Radiography, 3D modeling, Mammography, Reconstruction algorithms, Digital mammography

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Proceedings Article | 3 May 2002 Paper

Thickness-dependent scatter correction algorithm for digital mammography

Dinko Gonzalez Trotter, J. Eric Tkaczyk, John Kaufhold, Bernhard Claus, Jeffrey Eberhard

Proc. SPIE. 4682, Medical Imaging 2002: Physics of Medical Imaging

KEYWORDS: Breast, Seaborgium, Tissues, Sensors, X-rays, Collimators, Mammography, X-ray imaging, X-ray detectors, Digital mammography

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Proceedings Article | 3 May 2002 Paper

Fusion of digital mammography with breast ultrasound: a phantom study

Ajay Kapur, Jochen Krucker, Oliver Astley, Donald Buckley, Jeffrey Eberhard, Abdal Alyassin, Bernhard Claus, Kai Thomenius, Heather Myers, Michael Rumsey, Roger Johnson, Steve Karr

Proc. SPIE. 4682, Medical Imaging 2002: Physics of Medical Imaging

KEYWORDS: Breast, Signal attenuation, Ultrasonography, X-rays, Transducers, Mammography, X-ray imaging, Acoustics, Prototyping, 3D image processing

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Proceedings Article | 28 June 2001 Paper

Development and characterization of a dual-energy subtraction imaging system for chest radiography based on CsI:Tl amorphous silicon flat-panel technology

John Sabol, Gopal Avinash, Francois Nicolas, Bernhard Claus, Jianguo Zhao, James Dobbins

Proc. SPIE. 4320, Medical Imaging 2001: Physics of Medical Imaging

KEYWORDS: Chest, Tissues, Imaging systems, Radiography, Electroluminescence, Bone, Image quality, Aluminum, Dual energy imaging, Prototyping

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Proceedings Article | 11 October 1994 Paper

Wavelet-packet-based multiple-access communication

Rachel Learned, A. Hamid Krim, Bernhard Claus, Alan Willsky, William Karl

Proc. SPIE. 2303, Wavelet Applications in Signal and Image Processing II

KEYWORDS: Signal to noise ratio, Detection and tracking algorithms, Sensors, Wavelets, Computing systems, Receivers, Telecommunications, Algorithm development, Signal detection, Time-frequency analysis

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