Presentation
9 March 2023 Long-short-term-memory cells enable flexible deep learning-based photoacoustic oximetry
Author Affiliations +
Abstract
Machine learning-based approaches have shown promise for quantitative photoacoustic oximetry, however, the impact of learned methods is hampered by challenges of usability and generalisability, caused by the strong dependence of learned methods on the training data sets. To address these issues we developed a deep learning-based approach with higher flexibility. The method is trained on a suite of training data sets representing a range of general assumptions. The performance is systematically compared to linear unmixing methods and is validated on in silico, in vitro, and in vivo data representing different use cases.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Kevin Gu, Kylie Yeung, Michael Doherty, Lina Hacker, Thomas R. Else, Sarah E. Bohndiek, and Janek Gröhl "Long-short-term-memory cells enable flexible deep learning-based photoacoustic oximetry", Proc. SPIE PC12379, Photons Plus Ultrasound: Imaging and Sensing 2023, PC123791H (9 March 2023); https://doi.org/10.1117/12.2650038
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KEYWORDS
Photoacoustic spectroscopy

Data modeling

Oximetry

Blood circulation

In vivo imaging

Tissue optics

Diagnostics

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