Dr. Fei Xia Profile

Dr. Fei Xia

Postdoc at Ecole Normale Supérieure / Sorbonne Université

SPIE Involvement:

Author

Area of Expertise:

Optical Imaging , Optical Microscopy , Neurophotonics , Adaptive Optics

Fei a postdoctoral researcher at Ecole Normale Supérieure in Paris working with Prof. Sylvain Gigan on computational imaging and optical computing. Fei obtained her Ph.D. from Cornell University in 2021, with thesis work on deep tissue imaging tool development with short-wave infrared light and adaptive optics, under the supervision of Prof. Chris Xu. Her current research interest is in computational and hardware tool development for real-world applications and fundamental science, particularly in biomedicine.

Proceedings Article | 13 March 2024 Presentation + Paper

Large-scale photonic computing with nonlinear disordered media

Hao Wang, Jianqi Hu, Andrea Morandi, Alfonso Nardi, Fei Xia, Xuanchen Li, Romolo Savo, Qiang Liu, Rachel Grange, Sylvain Gigan

Proceedings Volume 12903, 1290302 (2024) https://doi.org/10.1117/12.3001884

KEYWORDS: Nonlinear optics, Image classification, Optical computing, Speckle, Second harmonic generation, Light scattering, Feature extraction, Artificial neural networks, Optical signal processing

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Proceedings Article | 13 March 2024 Presentation

Learning with complex optics: from optical nonlinear data encoder to optics-augmented neural networks

Fei Xia

Proceedings Volume PC12857, PC128570N (2024) https://doi.org/10.1117/12.3012054

KEYWORDS: Nonlinear optics, Machine learning, Optical encoders, Neural networks, Ultrafast phenomena, Industry, Education and training, Data processing

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Proceedings Article | 28 September 2023 Presentation

Hardware-efficient large-scale reconfigurable optical neural network (ONN) using complex media

Fei Xia, Ziao Wang, Logan Wright, Tatsuhiro Onodera, Martin Stein, Jianqi Hu, Peter McMahon, Sylvain Gigan

Proceedings Volume PC12655, PC1265513 (2023) https://doi.org/10.1117/12.2671028

KEYWORDS: Neural networks, Education and training, Nonlinear optics, Design and modelling, Cameras

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Proceedings Article | 15 March 2023 Presentation + Paper

Hardware-efficient, large-scale reconfigurable optical neural network (ONN) with backpropagation

Fei Xia, Ziao Wang, Logan Wright, Tatsuhiro Onodera, Martin Stein, Jianqi Hu, Peter McMahon, Sylvain Gigan

Proceedings Volume 12438, 124380Z (2023) https://doi.org/10.1117/12.2646861

KEYWORDS: Neural networks, Education and training, Optical computing, Design and modelling, Nonlinear optics, Reconfigurable computing, Physics, Digital micromirror devices, Diffusers, Deep learning

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Proceedings Article | 30 May 2022 Presentation + Paper

Deep confocal fluorescence microscopy with single-photon superconducting nanowire detector

Fei Xia, Monique Gevers, Andreas Fognini, Aaron Mok, Bo Li, Najva Akabri, Iman Esmaeil Zadeh, Jessie Qin-Dregely, Chris Xu

Proceedings Volume 12089, 1208905 (2022) https://doi.org/10.1117/12.2620775

KEYWORDS: Neurophotonics, Infrared imaging, Confocal microscopy, Luminescence, Brain, Superconductors, Sensors, Nanowires, Quantum dots, Microscopy, In vivo imaging, Neuroimaging

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Proceedings Article | 5 March 2021 Presentation

Closed loop wavefront sensing and correction in mouse brain enabled by computed optical coherence microscopy

Siyang Liu, Fei Xia, Xusan Yang, Meiqi Wu, Laurie Bizimana, Chris Xu, Steven Adie

Proceedings Volume 11630, 1163007 (2021) https://doi.org/10.1117/12.2583924

KEYWORDS: Wavefront sensors, Brain, Adaptive optics, Wavefronts, Optical coherence microscopy, Neuroimaging, Sensors, Image sensors, Image quality, Image processing

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Proceedings Article | 5 March 2021 Presentation + Paper

Simultaneous multimodal optical coherence and three-photon microscopy of the mouse brain in the 1700 nm optical window in vivo

Xusan Yang, Siyang Liu, Fei Xia, Meiqi Wu, Steven Adie, Chris Xu

Proceedings Volume 11648, 1164817 (2021) https://doi.org/10.1117/12.2582750

KEYWORDS: Microscopy, Brain, In vivo imaging, Windows, Tissue optics, Neuroimaging, Laser sources, Image quality, Visualization, Neurons

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Proceedings Article | 4 March 2019 Presentation + Paper

Time-lens based multi-color background-free coherent anti-Stokes Raman scattering microscopy

Yifan Qin, Bo Li, Fei Xia, Yuanqin Xia, Chris Xu

Proceedings Volume 10890, 108901U (2019) https://doi.org/10.1117/12.2507990

KEYWORDS: CARS tomography, Picosecond phenomena, Raman spectroscopy, Mode locking, Microscopy, Polymethylmethacrylate, Microscopes, Continuous wave operation, Tissues, Modulators, Raman scattering

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Proceedings Article | 1 March 2019 Open Access

In vivo label-free confocal imaging of adult mouse brain up to 1.3-mm depth with NIR-II illumination

Fei Xia, Chunyan Wu, David Sinefeld, Bo Li, Yifan Qin, Chris Xu

Proceedings Volume 10865, 1086504 (2019) https://doi.org/10.1117/12.2509132

KEYWORDS: Confocal microscopy, Brain, Neuroimaging, Reflectivity, In vivo imaging, Sensors, Continuous wave operation, Semiconductor lasers, Indium gallium arsenide, Photodiodes

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