Dr. Stephan Zidowitz Profile

Dr. Stephan Zidowitz

Physicist at Fraunhofer MEVIS

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Author

Publications (12)

Proceedings Article | 24 March 2016 Paper

Segmentation of hepatic artery in multi-phase liver CT using directional dilation and connectivity analysis

Lei Wang, Alena-Kathrin Schnurr, Stephan Zidowitz, Joachim Georgii, Yue Zhao, Mohammad Razavi, Michael Schwier, Horst Hahn, Christian Hansen

Proceedings Volume 9785, 97851P (2016) https://doi.org/10.1117/12.2217588

KEYWORDS: Image segmentation, Arteries, Liver, Computed tomography, Surgery, Image enhancement, Veins, Image acquisition, Image filtering, Decision support systems, Liver cancer, Expectation maximization algorithms, Photovoltaics

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Proceedings Article | 24 March 2016 Paper

Evaluation of image quality of MRI data for brain tumor surgery

Frank Heckel, Felix Arlt, Benjamin Geisler, Stephan Zidowitz, Thomas Neumuth

Proceedings Volume 9787, 97871L (2016) https://doi.org/10.1117/12.2214944

KEYWORDS: Surgery, Image quality, Magnetic resonance imaging, Brain, Neuroimaging, Image analysis, 3D image processing, Medical imaging, Medicine, Data acquisition, Tumors, Quantum efficiency, Image quality standards, Image resolution

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Proceedings Article | 24 March 2014 Paper

Segmentation and separation of venous vasculatures in liver CT images

Lei Wang, Christian Hansen, Stephan Zidowitz, Horst Hahn

Proceedings Volume 9035, 90350Q (2014) https://doi.org/10.1117/12.2043406

KEYWORDS: Image segmentation, Liver, Photovoltaics, Computed tomography, Veins, Distance measurement, Surgery, Medical imaging, Tumors, Spherical lenses

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Proceedings Article | 17 February 2012 Paper

Automatic alignment of pre- and post-interventional liver CT images for assessment of radiofrequency ablation

Christian Rieder, Stefan Wirtz, Jan Strehlow, Stephan Zidowitz, Philipp Bruners, Peter Isfort, Andreas Mahnken, Heinz-Otto Peitgen

Proceedings Volume 8316, 83163E (2012) https://doi.org/10.1117/12.911188

KEYWORDS: Image registration, Tumors, Liver, Radiofrequency ablation, Rigid registration, Image segmentation, Computed tomography, Automatic alignment, Visualization, Distance measurement

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Proceedings Article | 27 February 2010 Paper

Risk maps for navigation in liver surgery

C. Hansen, S. Zidowitz, A. Schenk, K.-J. Oldhafer, H. Lang, H.-O. Peitgen

Proceedings Volume 7625, 762528 (2010) https://doi.org/10.1117/12.843493

KEYWORDS: Surgery, Liver, Visualization, 3D modeling, Tumors, Visual process modeling, Safety, Veins, Cognitive modeling, Visual analytics

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Proceedings Article | 27 March 2009 Paper

Elastic registration of multiphase CT images of liver

Stefan Heldmann, Stephan Zidowitz

Proceedings Volume 7259, 72591H (2009) https://doi.org/10.1117/12.811415

KEYWORDS: Distance measurement, Image registration, Liver, Computed tomography, Image segmentation, 3D modeling, Tumors, Image contrast enhancement, Tissues, Medical imaging

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Proceedings Article | 13 March 2009 Paper

Visualization of risk structures for interactive planning of image guided radiofrequency ablation of liver tumors

Christian Rieder, Michael Schwier, Andreas Weihusen, Stephan Zidowitz, Heinz-Otto Peitgen

Proceedings Volume 7261, 726134 (2009) https://doi.org/10.1117/12.813729

KEYWORDS: Visualization, Tumors, Radiofrequency ablation, Liver, Volume rendering, Image segmentation, Tissues, Image quality, Image visualization, 3D modeling

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Proceedings Article | 31 March 2008 Paper

Intraoperative adaptation and visualization of preoperative risk analyses for oncologic liver surgery

Christian Hansen, Stefan Schlichting, Stephan Zidowitz, Alexander Köhn, Milo Hindennach, Markus Kleemann, Heinz-Otto Peitgen

Proceedings Volume 6918, 691809 (2008) https://doi.org/10.1117/12.770243

KEYWORDS: Ultrasonography, Visualization, Tumors, Liver, Surgery, 3D modeling, Visual process modeling, Data modeling, Navigation systems, Visual analytics

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Proceedings Article | 17 March 2008 Open Access

Clinical relevance of model based computer-assisted diagnosis and therapy

Andrea Schenk, Stephan Zidowitz, Holger Bourquain, Milo Hindennach, Christian Hansen, Horst Hahn, Heinz-Otto Peitgen

Proceedings Volume 6915, 691502 (2008) https://doi.org/10.1117/12.780270

KEYWORDS: Liver, Tumors, Veins, Surgery, Safety, Data modeling, Mathematical modeling, Ultrasonography, Navigation systems, Corrosion

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Proceedings Article | 21 March 2007 Paper

Workflow oriented software support for image guided radiofrequency ablation of focal liver malignancies

Andreas Weihusen, Felix Ritter, Tim Kröger, Tobias Preusser, Stephan Zidowitz, Heinz-Otto Peitgen

Proceedings Volume 6509, 650919 (2007) https://doi.org/10.1117/12.709503

KEYWORDS: Tumors, Image segmentation, Visualization, Liver, Image visualization, Medical imaging, Image registration, Image processing algorithms and systems, Computed tomography, Tissues

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Proceedings Article | 1 July 2004 Paper

Simulations at a newly derived reference model of the human lung

Andres Kriete, Andreas Schmidt, Stephan Zidowitz, Daniel Haworth, Robert Kunz

Proceedings Volume 5318, (2004) https://doi.org/10.1117/12.530332

KEYWORDS: Lung, Particles, Data modeling, Visualization, Binary data, Chemical elements, Atmospheric modeling, 3D modeling, Convection, Diffusion

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Proceedings Article | 30 April 2004 Paper

Steps toward a patient individual geometric model of the bronchial-tree used for functional simulations

Stephan Zidowitz, Andreas Schmidt, Andres Kriete, Stefan Krass, Heinz-Otto Peitgen

Proceedings Volume 5369, (2004) https://doi.org/10.1117/12.532718

KEYWORDS: Lung, Data modeling, Visual process modeling, Gases, Image segmentation, Diffusion, Systems modeling, Medical imaging, Visualization, Nitrogen

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Showing 5 of 12 publications

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