Mr. Leonardo Ayala Profile

Leonardo Ayala

at German Cancer Research Center (DKFZ)

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Author

Publications (4)

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 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

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