Dr. Alexander Seitel Profile

Dr. Alexander Seitel

at German Cancer Research Ctr. (DKFZ)

SPIE Involvement:

Author

Publications (23)

Proceedings Article | 13 March 2024 Presentation

Unsupervised domain transfer for realistic photoacoustic image simulation

Kris Dreher, Melanie Schellenberg, Jan-Hinrich Nölke, Tom Rix, Alexander Seitel, Lena Maier-Hein

Proceedings Volume PC12842, PC128420W (2024) https://doi.org/10.1117/12.3003392

KEYWORDS: Photoacoustic spectroscopy, Neural networks, Model-based design, In vivo imaging, Gallium nitride, Blood oxygen saturation, Oxygen, Nervous system, Modeling, Light absorption

Read Abstract +

Proceedings Article | 13 March 2024 Poster

Christoph Bender, Kris Dreher, Niklas Holzwarth, Marcel Knopp, Jan-Hinrich Nölke, Tom Rix, Melanie Schellenberg, Julius Kempf, Werner Lang, Alexander Seitel, Ulrich Rother, Lena Maier-Hein

Proceedings Volume PC12842, PC128422T (2024) https://doi.org/10.1117/12.3000348

KEYWORDS: Machine learning, Photoacoustic spectroscopy, Image analysis, Data modeling, Performance modeling, X-rays, X-ray imaging, X-ray computed tomography, Photoacoustic imaging, Medical research

Read Abstract +

Proceedings Article | 13 March 2024 Poster

Efficient photoacoustic image synthesis with Fourier neural operator networks

Tom Rix, Kris Dreher, Melanie Schellenberg, Jan-Hinrich Nölke, Alexander Seitel, Lena Maier-Hein

Proceedings Volume PC12842, PC128422U (2024) https://doi.org/10.1117/12.3001800

KEYWORDS: Photoacoustic spectroscopy, Neural networks, Monte Carlo methods, Education and training, Data modeling, Wave propagation, Tissue optics, Simulations, Photon transport, Photoacoustic imaging

Read Abstract +

Proceedings Article | 27 March 2023 Poster

Photoacoustic image synthesis with SIMPA: updates and future directions

Kris Dreher, Janek Groehl, Tom Rix, Melanie Schellenberg, Niklas Holzwarth, Jan-Hinrich Noelke, Leonardo Ayala, Lena Maier-Hein, Alexander Seitel

Proceedings Volume PC12379, PC1237931 (2023) https://doi.org/10.1117/12.2649935

KEYWORDS: Photoacoustic spectroscopy, Tissue optics, Acoustics, Photonics, Inverse optics, Visualization, Tissues, Reconstruction algorithms, Optical imaging, Inverse problems

Read Abstract +

Proceedings Article | 27 March 2023 Poster

Clinical tattoo tomography

Niklas Holzwarth, Marcella Staus, Josefine Günther, Silvia Calderazzo, Melanie Schellenberg, Werner Lang, Lena Maier-Hein, Ulrich Rother, Alexander Seitel

Proceedings Volume PC12379, PC1237930 (2023) https://doi.org/10.1117/12.2649870

KEYWORDS: Tomography, Arteries, Photoacoustic imaging, Photoacoustic tomography, Tissue optics, Optical tracking, Optical tomography, Image acquisition, Diagnostics, Biomedical optics

Read Abstract +

Proceedings Article | 17 March 2023 Presentation

How to assess the realism of synthetic spectral images

Marco Hübner, Leonardo Ayala, Maike Rees, Tim Adler, Kris Dreher, Silvia Seidlitz, Jan Sellner, Ahmad Bin Qasim, Alexander Seitel, Alexander Studier-Fischer, Alexey Aksenov, Christina Engels, Dogu Teber, Beat Müller-Stich, Felix Nickel, Lena Maier-Hein

Proceedings Volume PC12361, PC1236104 (2023) https://doi.org/10.1117/12.2648461

KEYWORDS: Monte Carlo methods, Diffuse reflectance spectroscopy, In vivo imaging, Tissues, Optical imaging, Machine learning, Hyperspectral imaging, Functional imaging, Evolutionary algorithms, Data analysis

Read Abstract +

SPIE Journal Paper | 4 April 2022 Open Access

SIMPA: an open-source toolkit for simulation and image processing for photonics and acoustics

Janek Gröhl, Kris Dreher, Melanie Schellenberg, Tom Rix, Niklas Holzwarth, Patricia Vieten, Leonardo Ayala, Sarah Bohndiek, Alexander Seitel, Lena Maier-Hein

JBO, Vol. 27, Issue 08, 083010, (April 2022) https://doi.org/10.1117/12.10.1117/1.JBO.27.8.083010

KEYWORDS: Acoustics, Tissue optics, Image processing, Tissues, Monte Carlo methods, Computer simulations, Photonics, Image segmentation, Molecules, Inverse optics

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 7 March 2022 Poster

Deep learning for spectral image synthesis

Tom Rix, Marco Hübner, Kris Dreher, Jan-Hinrich Nölke, Leonardo Ayala, Melanie Schellenberg, Jan Sellner, Silvia Seidlitz, Alexander Studier-Fischer, Beat Müller-Stich, Felix Nickel, Alexander Seitel, Lena Maier-Hein

Proceedings Volume PC11952, PC119520I (2022) https://doi.org/10.1117/12.2608622

KEYWORDS: Data modeling, Monte Carlo methods, Scattering, Photoacoustic imaging, Optical simulations, Neural networks, Machine learning, Light scattering, In vivo imaging, Imaging spectroscopy

Proceedings Article | 7 March 2022 Poster

Deep learning-based semantic segmentation of clinically relevant tissue structures leveraging multispectral photoacoustic images

Patricia Vieten, Kris Dreher, Niklas Holzwarth, Melanie Schellenberg, Jan-Hinrich Nölke, Alexander Seitel, Janek Gröhl, Zoë Rachel, Andrei Siea, Thomas Held, Sebastian Adeberg, Jürgen Debus, Lena Maier-Hein

Proceedings Volume PC11960, PC119600P (2022) https://doi.org/10.1117/12.2608616

KEYWORDS: Image segmentation, Tissue optics, Photoacoustic spectroscopy, Multispectral imaging, Head, Visualization, Tissues, Neck imaging, Ultrasonography, Photoacoustic imaging

Proceedings Article | 5 March 2021 Poster + Presentation

Semantic segmentation of multispectral photoacoustic images using deep learning

Janek Gröhl, Melanie Schellenberg, Kris Dreher, Niklas Holzwarth, Minu D. Tizabi, Alexander Seitel, Lena Maier-Hein

Proceedings Volume 11642, 116423F (2021) https://doi.org/10.1117/12.2578135

KEYWORDS: Image segmentation, Multispectral imaging, Photoacoustic spectroscopy, Tissue optics, Data conversion, Data acquisition, Visualization, Visual analytics, Physiology, Photoacoustic imaging

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Tattoo tomography: an optical pattern approach for context-aware photoacoustics

Niklas Holzwarth, Melanie Schellenberg, Janek Gröhl, Kris Dreher, Jan-Hinrich Nölke, Philipp Biegger, Minu Tizabi, Alexander Seitel, Lena Maier-Hein

Proceedings Volume 11642, 1164217 (2021) https://doi.org/10.1117/12.2578177

KEYWORDS: Photoacoustic spectroscopy, 3D image processing, Tissue optics, Calibration, Tumors, Tomography, Tissues, Spatial resolution, Skin, Preclinical imaging

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Generation of training data for quantitative photoacoustic imaging

Melanie Schellenberg, Janek Gröhl, Kris Dreher, Niklas Holzwarth, Minu D. Tizabi, Alexander Seitel, Lena Maier-Hein

Proceedings Volume 11642, 116421J (2021) https://doi.org/10.1117/12.2578180

KEYWORDS: Photoacoustic imaging, Data modeling, Tissue optics, Tissues, Spatial resolution, Scattering, Performance modeling, Model-based design, Medicine, Medical imaging modalities

Read Abstract +

Proceedings Article | 5 March 2021 Poster + Presentation

SIMPA: an open source toolkit for simulation and processing of photoacoustic images

Janek Gröhl, Kris Dreher, Melanie Schellenberg, Alexander Seitel, Lena Maier-Hein

Proceedings Volume 11642, 116423C (2021) https://doi.org/10.1117/12.2578172

KEYWORDS: Tissue optics, Photoacoustic spectroscopy, Modeling, Image processing, Inverse optics, Photoacoustic imaging, Acoustics, Optical simulations, Multispectral imaging, Inverse problems

Read Abstract +

SPIE Journal Paper | 8 September 2018

Large-scale medical image annotation with crowd-powered algorithms

Eric Heim, Tobias Roß, Alexander Seitel, Keno März, Bram Stieltjes, Matthias Eisenmann, Johannes Lebert, Jasmin Metzger, Gregor Sommer, Alexander W. Sauter, Fides Regina Schwartz, Andreas Termer, Felix Wagner, Hannes Götz Kenngott, Lena Maier-Hein

JMI, Vol. 5, Issue 03, 034002, (September 2018) https://doi.org/10.1117/12.10.1117/1.JMI.5.3.034002

KEYWORDS: Image segmentation, Medical imaging, 3D image processing, Computed tomography, Liver, Image processing algorithms and systems, Image processing, Image quality, Medical research, Visualization

Read Abstract +

Proceedings Article | 17 February 2012 Paper

Simplified development of image-guided therapy software with MITK-IGT

A. Franz, A. Seitel, M. Servatius, C. Zöllner, I. Gergel, I. Wegner, J. Neuhaus, S. Zelzer, M. Nolden, J. Gaa, P. Mercea, K. Yung, C. Sommer, B. Radeleff, H.-P. Schlemmer, H.-U. Kauczor, H.-P. Meinzer, L. Maier-Hein

Proceedings Volume 8316, 83162J (2012) https://doi.org/10.1117/12.911421

KEYWORDS: Software development, Navigation systems, Medical imaging, Prototyping, Computed tomography, Electromagnetism, Image registration, Computing systems, Tissues, Visualization

Read Abstract +

Proceedings Article | 17 February 2012 Paper

Registration of partially overlapping surfaces for range image based augmented reality on mobile devices

T. Kilgus, A. Franz, A. Seitel, K. Marz, L. Bartha, M. Fangerau, S. Mersmann, A. Groch, H.-P. Meinzer, L. Maier-Hein

Proceedings Volume 8316, 83160T (2012) https://doi.org/10.1117/12.911328

KEYWORDS: Image registration, Cameras, Visualization, Image segmentation, Autoregressive models, Calibration, Augmented reality, Head, Medical imaging, In vivo imaging

Read Abstract +

Proceedings Article | 11 March 2011 Paper

Multi-modal surface comparison and its application to intra-operative range data

Thiago dos Santos, Alexander Seitel, Thomas Kilgus, Tobias Heimann, Ralf Tetzlaff, Hans-Peter Meinzer, Lena Maier-Hein

Proceedings Volume 7962, 79621C (2011) https://doi.org/10.1117/12.878133

KEYWORDS: Medical imaging, Algorithm development, Image processing, Current controlled current source, Cameras, 3D acquisition, 3D image processing, 3D-TOF imaging, Image registration, In vitro testing

Read Abstract +

Proceedings Article | 2 March 2011 Paper

Time-of-flight camera technique for augmented reality in computer-assisted interventions

Sven Mersmann, Michael Müller, Alexander Seitel, Florian Arnegger, Ralf Tetzlaff, Julien Dinkel, Matthias Baumhauer, Bruno Schmied, Hans-Peter Meinzer, Lena Maier-Hein

Proceedings Volume 7964, 79642C (2011) https://doi.org/10.1117/12.878149

KEYWORDS: Image registration, Time of flight cameras, Cameras, Computed tomography, Liver, Natural surfaces, Video, Image segmentation, Data acquisition, Calibration

Read Abstract +

Proceedings Article | 2 March 2011 Paper

3D surface reconstruction for laparoscopic computer-assisted interventions: comparison of state-of-the-art methods

A. Groch, A. Seitel, S. Hempel, S. Speidel, R. Engelbrecht, J. Penne, K. Höller, S. Röhl, K. Yung, S. Bodenstedt, F. Pflaum, T. dos Santos, S. Mersmann, H.-P. Meinzer, J. Hornegger, L. Maier-Hein

Proceedings Volume 7964, 796415 (2011) https://doi.org/10.1117/12.878354

KEYWORDS: Natural surfaces, Endoscopes, Time of flight cameras, Cameras, Endoscopy, Laparoscopy, Reconstruction algorithms, Computed tomography, 3D image processing, Liver

Read Abstract +

Proceedings Article | 2 March 2011 Paper

Adaptive bilateral filter for image denoising and its application to in-vitro Time-of-Flight data

Alexander Seitel, Thiago dos Santos, Sven Mersmann, Jochen Penne, Anja Groch, Kwong Yung, Ralf Tetzlaff, Hans-Peter Meinzer, Lena Maier-Hein

Proceedings Volume 7964, 796423 (2011) https://doi.org/10.1117/12.877535

KEYWORDS: Image filtering, Image segmentation, Digital filtering, Image denoising, In vitro testing, Liver, Bromine, Optical filters, Natural surfaces, Lung

Read Abstract +

Proceedings Article | 13 March 2009 Paper

Development and evaluation of a new image-based user interface for robot-assisted needle placements with the Robopsy system

Alexander Seitel, Conor Walsh, Nevan Hanumara, Jo-Anne Shepard, Alexander Slocum, Hans-Peter Meinzer, Rajiv Gupta, Lena Maier-Hein

Proceedings Volume 7261, 72610X (2009) https://doi.org/10.1117/12.811507

KEYWORDS: Computed tomography, Human-machine interfaces, Medical imaging, Biopsy, Interfaces, Lung, Control systems, Imaging systems, Robotic systems, Scanners

Read Abstract +

Proceedings Article | 13 March 2009 Paper

Human vs. robot operator error in a needle-based navigation system for percutaneous liver interventions

Lena Maier-Hein, Conor Walsh, Alexander Seitel, Nevan Hanumara, Jo-Anne Shepard, A. Franz, F. Pianka, Sascha Müller, Bruno Schmied, Alexander Slocum, Rajiv Gupta, Hans-Peter Meinzer

Proceedings Volume 7261, 72610Y (2009) https://doi.org/10.1117/12.811334

KEYWORDS: Navigation systems, Liver, In vitro testing, Computed tomography, Skin, Medical robots, Tissues, Robotic systems, Surgery, Tumors

Read Abstract +

Proceedings Article | 21 March 2007 Paper

In-vitro evaluation of a novel needle-based soft tissue navigation system with a respiratory liver motion simulator

L. Maier-Hein, S. Müller, F. Pianka, A. Seitel, B. Müller-Stich, C. Gutt, U. Rietdorf, G. Richter, H.-P. Meinzer, B. Schmied, I. Wolf

Proceedings Volume 6509, 650916 (2007) https://doi.org/10.1117/12.707896

KEYWORDS: Liver, Navigation systems, Error analysis, Optical tracking, Tissues, Computed tomography, Motion models, Computer simulations, In vitro testing, Target acquisition

Read Abstract +

Showing 5 of 23 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years