Prof. Yasuaki Kumamoto Profile

Prof. Yasuaki Kumamoto

Assistant Professor at Osaka Univ

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 13 March 2024 Presentation

Presentation

Multimodal imaging of cryofixed cells using Raman and fluorescence structured illumination microscopy

Kosuke Tsuji, Masahito Yamanaka, Yasuaki Kumamoto, Shoko Tamura, Kenta Mizushima, Kakeru Kono, Toshiki Kubo, Hanae Hirano, Kazunori Sugiura, Shun-Ichi Fukushima, Takumi Kunimoto, Kentaro Nishida, Yoshinori Harada, Nicholas Smith, Rainer Heintzmann, Takeharu Nagai, Hideo Tanaka, Katsumasa Fujita

Proceedings Volume PC12846, PC128460B (2024) https://doi.org/10.1117/12.3000361

KEYWORDS: Raman spectroscopy, Multimodal imaging, Fluorescence, Biological imaging, Optical microscopy, Light sources and illumination, Microscopes, Biological samples, Visualization, Temporal resolution

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Proceedings Article | 13 March 2024 Presentation

Presentation

High-sensitivity Raman microscopy of cryofixed biological samples

Katsumasa Fujita, Kenta Mizushima, Shoko Tamura, Masahito Yamanaka, Menglu Li, Yoshinori Harada, Nicholas Smith, Yasuaki Kumamoto, Hideo Tanaka

Proceedings Volume PC12839, PC1283908 (2024) https://doi.org/10.1117/12.3000955

KEYWORDS: Raman spectroscopy, Biological imaging, Signal to noise ratio, Raman scattering, Microscopy, Cryostats, Biological samples, Visualization, Tissues, Photobleaching

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Proceedings Article | 13 March 2024 Presentation

Presentation

Raman imaging for high sensitivity detection of intracellular molecules in cryofixed biological specimens

Kenta Mizushima, Yasuaki Kumamoto, Shoko Tamura, Masahito Yamanaka, Kentaro Mochizuki, Menglu Li, Syusuke Egoshi, Kosuke Dodo, Yasunori Harada, Nicholas Smith, Mikiko Sodeoka, Hideo Tanaka, Katsumasa Fujita

Proceedings Volume PC12855, PC1285519 (2024) https://doi.org/10.1117/12.3000359

KEYWORDS: Raman spectroscopy, Biological imaging, Biological samples, Molecules, Signal to noise ratio, Molecular biology, Spatial resolution, Microscopes, Liquids, Cryogenics

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Proceedings Article | 12 March 2024 Presentation + Paper

Presentation + Paper

Fast and accurate discrimination high-speed Raman imaging combined with multi-armed bandit algorithm in reinforcement learning

Koji Tabata, Hiroyuki Kawagoe, Toshiki Kubo, James Taylor, Kentaro Mochizuki, Jean-Emmanuel Clement, Yasuaki Kumamoto, Yoshinori Harada, Atsuyoshi Nakamura, Katsumasa Fujita, Tamiki Komatsuzaki

Proceedings Volume 12853, 128530A (2024) https://doi.org/10.1117/12.3002689

KEYWORDS: Raman spectroscopy, Light sources and illumination, Machine learning, Medical research, Random forests, Microscopy, Microscopes, Engineering, Diagnostics, Decision trees

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Proceedings Article | 20 September 2023 Paper

Paper

High-speed Raman spectroscopic diagnosis guaranteeing accuracy by reinforcement learning

Toshiki Kubo, Koji Tabata, Hiroyuki Kawagoe, James Taylor, Kentaro Mochizuki, Jean-Emmanuel Clement, Yasuaki Kumamoto, Yoshinori Harada, Atsuyoshi Nakamura, Katsumasa Fujita, Tamiki Komatsuzaki

Proceedings Volume 12608, 126081A (2023) https://doi.org/10.1117/12.3007934

KEYWORDS: Raman spectroscopy, Microscopy, Machine learning, Spectroscopy, Light sources and illumination, Raman scattering, Medical research, Thyroid, Microscopes, Engineering

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Proceedings Article | 17 March 2023 Presentation

Presentation

Photoinitiator-free two-photon polymerization for 3D cell-scaffold fabrication

Atsushi Nakayama, Yasuaki Kumamoto, Menglu Li, Teng Li, Meiling Zheng, Katsumasa Fujita

Proceedings Volume PC12412, PC124120Q (2023) https://doi.org/10.1117/12.2659621

KEYWORDS: Two photon polymerization, Polymerization, Visible radiation, Tissues, Spectroscopy, Regenerative medicine, Proteins, Polymers, Nanolithography, Nanofabrication

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Proceedings Article | 15 March 2023 Presentation

Presentation

Accelerating spontaneous Raman spectroscopy and imaging (Conference Presentation)

Yasuaki Kumamoto

Proceedings Volume PC12392, PC123920I (2023) https://doi.org/10.1117/12.2650181

KEYWORDS: Raman spectroscopy, Imaging spectroscopy, Tissues, Multiplexing, Microscopy, Confocal microscopy, Neuroimaging, Molecular spectroscopy, Life sciences, Kidney

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Proceedings Article | 30 May 2022 Presentation

Presentation

On-the-fly Raman image microscopy by reinforcement machine learning

Tamiki Komatsuzaki, Koji Tabata, Hiroyuki Kawagoe, James Nicholas Taylor, Kentaro Mochizuki, Toshiki Kubo, Jean-Emmanuel Clement, Yasuaki Kumamoto, Yoshinori Harada, Atsuyoshi Nakamura, Katsumasa Fujita

Proceedings Volume PC12144, PC121440B (2022) https://doi.org/10.1117/12.2622529

KEYWORDS: Raman spectroscopy, Microscopes, Microscopy, Algorithm development, Machine learning, Error analysis, Cancer, Statistical analysis, Signal to noise ratio, Signal detection

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Proceedings Article | 5 March 2022 Presentation + Paper

Presentation + Paper

Photoinitiator-free micro/nano fabrication of biomaterials with nonlinear deep UV excitation

Atsushi Nakayama, Yasuaki Kumamoto, Atsushi Taguchi, Katsumasa Fujita

Proceedings Volume 12012, 1201203 (2022) https://doi.org/10.1117/12.2608630

KEYWORDS: Raman spectroscopy, Pulsed laser operation, Deep ultraviolet, Visible radiation, Femtosecond phenomena, Fabrication, Absorption, Scanning electron microscopy, Photopolymerization, Objectives

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Proceedings Article | 5 March 2021 Presentation

Presentation

Raman microscopy with dual-wavelength excitation for live cell imaging to detect resonance and non-resonance Raman scattering

Yasunori Nawa, Yasuaki Kumamoto, Menglu Li, Satoshi Fujita, Katsumasa Fujita

Proceedings Volume 11656, 116560Y (2021) https://doi.org/10.1117/12.2579188

KEYWORDS: Raman spectroscopy, Raman scattering, Live cell imaging, Microscopy, Molecules, Signal detection, Resonance enhancement, Molecular spectroscopy, Microscopes, Signal to noise ratio

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Proceedings Article | 15 June 2020 Paper

Paper

High-throughput discrimination of cancerous and noncancerous human cell lines by high-speed spontaneous Raman microscopy

Yasuaki Kumamoto, Kentaro Mochizuki, Kosuke Hashimoto, Yoshinori Harada, Hideo Tanaka, Katsumasa Fujita

Proceedings Volume 11521, 1152112 (2020) https://doi.org/10.1117/12.2573223

KEYWORDS: Raman spectroscopy, Microscopy, Sensors, Signal detection, Image acquisition, Confocal microscopy, Biological research, Statistical analysis, Cancer, Raman scattering

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Proceedings Article | 15 June 2020 Paper

Paper

Multiline illumination Raman microscopy for rapid cell imaging

Kentaro Mochizuki, Yasuaki Kumamoto, Katsumasa Fujita

Proceedings Volume 11521, 115210F (2020) https://doi.org/10.1117/12.2573222

KEYWORDS: Raman spectroscopy, Microscopy, Image acquisition, Confocal microscopy, Polymethylmethacrylate, Raman scattering, Objectives, Spectrophotometry, Imaging systems, Image processing

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Proceedings Article | 9 March 2020 Presentation

Presentation

Terbium ion as RNA tag for slide-free histology with deep-ultraviolet excitation fluorescence (Conference Presentation)

Yasuaki Kumamoto

Proceedings Volume 11234, 1123411 (2020) https://doi.org/10.1117/12.2544487

KEYWORDS: Luminescence, Deep ultraviolet, Terbium, Ions, Tissue optics, Microscopy, Pathology, Molecular imaging, Biomedical optics, Temperature metrology

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Proceedings Article | 19 April 2017 Presentation

Presentation

Rapid and accurate peripheral nerve detection using multipoint Raman imaging (Conference Presentation)

Yasuaki Kumamoto, Takeo Minamikawa, Akinori Kawamura, Junichi Matsumura, Yuichiro Tsuda, Juichiro Ukon, Yoshinori Harada, Hideo Tanaka, Tetsuro Takamatsu

Proceedings Volume 10054, 1005405 (2017) https://doi.org/10.1117/12.2251283

KEYWORDS: Medicine, Nerve, Raman spectroscopy, Surgery, Tissues, Raman scattering, Visualization, Image visualization, Connective tissue, Biomedical optics

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Proceedings Article | 11 November 2016 Presentation

Presentation

Deep-UV resonance Raman imaging of a cell (Conference Presentation)

Yasuaki Kumamoto

Proceedings Volume 9926, 992607 (2016) https://doi.org/10.1117/12.2236187

KEYWORDS: Deep ultraviolet, Raman spectroscopy, Ions, Lanthanides, Microscopy, Molecules, Signal to noise ratio, Molecular imaging, Raman scattering, Resonance enhancement

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Proceedings Article | 3 November 2016 Presentation

Presentation

Deep-UV plasmonics of indium (Conference Presentation)

Yasuaki Kumamoto, Yuika Saito, Atsushi Taguchi, Mitsuhiro Honda, Satoshi Kawata

Proceedings Volume 9926, 99260J (2016) https://doi.org/10.1117/12.2238896

KEYWORDS: Deep ultraviolet, Ultraviolet radiation, Indium, Plasmonics, Imaging spectroscopy, Aluminum, Metals, Silica, Lithography, Spectroscopy

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SPIE Journal Paper | 3 July 2012 Open Access

Open Access

Deep ultraviolet resonant Raman imaging of a cell

Yasuaki Kumamoto, Atsushi Taguchi, Satoshi Kawata, Nicholas Smith

JBO, Vol. 17, Issue 7, 076001, (July 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.7.076001

KEYWORDS: Raman spectroscopy, Deep ultraviolet, Microscopy, Molecules, Raman scattering, Image processing, Microscopes, Molecular spectroscopy, Light scattering, Scattering

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Showing 5 of 17 publications

Conference Committee Involvement (3)

UV and Higher Energy Photonics: From Materials to Applications 2020

25 August 2020 | Online Only, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2019

11 August 2019 | San Diego, California, United States

UV and Higher Energy Photonics: From Materials to Applications 2018

19 August 2018 | San Diego, California, United States

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