Prof. Udo van Stevendaal Profile

Prof. Udo van Stevendaal

Professor at Hochschule für Angewandte Wissenschaften Hamburg

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 2 May 2017 Presentation

Presentation

Design of a sensitive grating-based phase contrast mammography prototype (Conference Presentation)

Carolina Arboleda Clavijo, Zhentian Wang, Thomas Köhler, Udo van Stevendaal, Gerhard Martens, Matthias Bartels, Pablo Villanueva-Perez, Ewald Roessl, Marco Stampanoni

Proceedings Volume 10132, 1013218 (2017) https://doi.org/10.1117/12.2253875

KEYWORDS: Prototyping, Mammography, Phase contrast, Breast, Tissues, Interferometers, Signal to noise ratio, Visibility, Data modeling, Optical design

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Proceedings Article | 19 March 2014 Paper

Paper

Slit-scanning differential phase-contrast mammography: first experimental results

Ewald Roessl, Heiner Daerr, Thomas Koehler, Gerhard Martens, Udo van Stevendaal

Proceedings Volume 9033, 90330C (2014) https://doi.org/10.1117/12.2043631

KEYWORDS: Sensors, Mammography, Interferometers, Imaging systems, X-rays, Signal attenuation, X-ray imaging, Image processing, Image acquisition, Computer aided design

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Proceedings Article | 6 March 2013 Paper

Paper

Reconstruction method incorporating the object-position dependence of visibility loss in dark-field imaging

Udo van Stevendaal, Zhentian Wang, Thomas Köhler, Gerhard Martens, Marco Stampanoni, Ewald Roessl

Proceedings Volume 8668, 86680Z (2013) https://doi.org/10.1117/12.2006711

KEYWORDS: Visibility, Reconstruction algorithms, Signal attenuation, X-rays, Absorption, Scattering, X-ray computed tomography, X-ray imaging, Fluctuations and noise, Scanners

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Proceedings Article | 6 March 2013 Paper

Paper

Comparison of correction methods for bronchial lumen and wall thickness measurement using a physical tube array phantom

Rafael Wiemker, Udo van Stevendaal, Holger Schmitt, Amnon Steinberg, Ekta Dharaiya, Mark Rabotnikov, Tobias Klinder

Proceedings Volume 8668, 86684W (2013) https://doi.org/10.1117/12.2006236

KEYWORDS: Calibration, Computed tomography, Image segmentation, Chronic obstructive pulmonary disease, Manufacturing, Scanners, Tissues, Linear filtering, Lung, Point spread functions

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Proceedings Article | 24 February 2012 Paper

Paper

Image fusion algorithm for differential phase contrast imaging

Ewald Roessl, Thomas Koehler, Udo van Stevendaal, Gerhard Martens, Nik Hauser, Zhentian Wang, Marco Stampanoni

Proceedings Volume 8313, 831354 (2012) https://doi.org/10.1117/12.911255

KEYWORDS: Signal attenuation, Image fusion, Phase contrast, X-rays, Refractive index, Algorithm development, Breast, Medical imaging, Fusion energy, Tissues

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Proceedings Article | 14 March 2009 Paper

Paper

Advanced processing for motion-compensated reconstruction in cardiac cone-beam CT

Udo van Stevendaal, Peter Forthmann, Thomas Köhler, Jens von Berg, Cristian Lorenz, Michael Grass

Proceedings Volume 7258, 725833 (2009) https://doi.org/10.1117/12.811086

KEYWORDS: Heart, Motion models, Reconstruction algorithms, Data modeling, Image quality, Tissues, Computed tomography, Motion estimation, Detection and tracking algorithms, Lung

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Proceedings Article | 19 March 2007 Paper

Paper

ECG gated circular cone-beam multi-cycle short-scan reconstruction algorithm

Udo van Stevendaal, Peter Koken, Philipp Begemann, Ralf Koester, Gerhard Adam, Michael Grass

Proceedings Volume 6510, 65105P (2007) https://doi.org/10.1117/12.707854

KEYWORDS: Heart, Temporal resolution, Scanners, Beam propagation method, Image quality, Electrocardiography, Sensors, Reconstruction algorithms, Data acquisition, Fluctuations and noise

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Proceedings Article | 7 September 2006 Paper

Paper

Performance improvements of energy-resolved fan-beam coherent scatter computed tomography

Axel Thran, Hans Barschdorf, Gerhard Martens, Udo van Stevendaal, Jens-Peter Schlomka

Proceedings Volume 6318, 63181C (2006) https://doi.org/10.1117/12.682640

KEYWORDS: Sensors, Collimators, Fluctuations and noise, Spatial resolution, Image segmentation, X-rays, X-ray computed tomography, Signal attenuation, Time metrology, Inspection

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Proceedings Article | 2 March 2006 Paper

Paper

ECG gated continuous circular cone-beam multi-cycle reconstruction for in-stent coronary artery imaging: a phantom study

Udo van Stevendaal, Peter Koken, Philipp Begemann, Ralf Koester, Gerhard Adam, Michael Grass

Proceedings Volume 6142, 61420L (2006) https://doi.org/10.1117/12.652011

KEYWORDS: Heart, Temporal resolution, Beam propagation method, Scanners, Sensors, Electrocardiography, Data acquisition, Image quality, Reconstruction algorithms, Visualization

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Proceedings Article | 17 September 2005 Paper

Paper

Multiple scatter correction in coherent scatter computed tomography

Axel Thran, Udo van Stevendaal, Jens-Peter Schlomka

Proceedings Volume 5923, 59230P (2005) https://doi.org/10.1117/12.621085

KEYWORDS: Sensors, Polymethylmethacrylate, Photons, Monte Carlo methods, Fluctuations and noise, X-rays, Computed tomography, Scattering, Signal attenuation, Aluminum

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Proceedings Article | 29 April 2005 Paper

Paper

A new reconstruction algorithm for energy-resolved coherent scatter computed tomography

Udo van Stevendaal, Jens-Peter Schlomka, Axel Thran, Johannes Delfs, Hans Barschdorf

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.593614

KEYWORDS: Reconstruction algorithms, Sensors, Signal attenuation, Computed tomography, Scattering, Aluminum, Scanners, CT reconstruction, X-ray computed tomography, Data acquisition

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Proceedings Article | 26 October 2004 Paper

Paper

Experimental feasibility study of energy-resolved fan-beam coherent scatter computed tomography

Jens-Peter Schlomka, Johannes Delfs, Hans Barschdorf, Axel Thran, Udo van Stevendaal

Proceedings Volume 5535, (2004) https://doi.org/10.1117/12.556313

KEYWORDS: Sensors, Tissues, X-ray computed tomography, X-rays, Scattering, Spatial resolution, Signal attenuation, Photons, Aluminum, Computed tomography

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Proceedings Article | 12 May 2004 Paper

Paper

Determination of the temporal and spatial resolution in retrospectively gated cardiac cone-beam CT

Udo van Stevendaal, Philipp Begemann, Joern Borgert, Ruediger Grewer, Sascha Krueger, Holger Timinger, Michael Grass

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.534772

KEYWORDS: Spatial resolution, Heart, Scanners, Temporal resolution, Beam propagation method, Reconstruction algorithms, Computed tomography, Data acquisition, Electrocardiography, Polymethylmethacrylate

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Proceedings Article | 5 June 2003 Paper

Paper

Coherent scatter computed tomography: a novel medical imaging technique

Jens-Peter Schlomka, Adrian Harding, Udo van Stevendaal, Michael Grass, Geoffrey Harding

Proceedings Volume 5030, (2003) https://doi.org/10.1117/12.479949

KEYWORDS: Sensors, Tissues, Collagen, Scattering, X-ray computed tomography, X-rays, Reconstruction algorithms, Signal attenuation, Medical imaging, Photons

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Proceedings Article | 15 May 2003 Paper

Paper

Filtered back-projection reconstruction technique for coherent-scatter computed tomography

Udo van Stevendaal, Jens-Peter Schlomka, Michael Grass

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.480113

KEYWORDS: Computed tomography, Data acquisition, Reconstruction algorithms, Medical imaging, Image processing, Computer simulations, Laser scanners, 3D scanning, Image quality, CT reconstruction

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Showing 5 of 15 publications

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