Mr. Kris K. Dreher Profile

Kris K. Dreher

at Deutsches Krebsforschungszentrum

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Author

Publications (12)

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

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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

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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

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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

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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

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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

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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 | 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 | 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

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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

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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

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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

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Showing 5 of 12 publications

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