Prof. Tetsuro Takamatsu Profile

Prof. Tetsuro Takamatsu

at Kyoto Prefectural Univ of Medicine

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 13 March 2024 Poster + Paper

Deep UV-excited fluorescence microscopy with CycleGAN-assisted image translation for intraoperative detection of lymph node metastasis

Ryuta Nakao, Junya Sato, Ippei Takada, Hirohiko Niioka, Tetsuro Takamatsu

Proceedings Volume 12831, 128310J (2024) https://doi.org/10.1117/12.3002339

KEYWORDS: Deep convolutional neural networks, Cancer detection, Tissues, Cancer, Terbium, Lymph nodes, Image classification, Diagnostics, Deep ultraviolet, Fluorescence microscopy

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Proceedings Article | 19 February 2018 Presentation + Paper

Fast focus-scanning head in two-photon photoacoustic microscopy with electrically controlled liquid lens

Yoshihisa Yamaoka, Yuka Kimura, Yoshinori Harada, Tetsuro Takamatsu, Eiji Takahashi

Proceedings Volume 10494, 104942J (2018) https://doi.org/10.1117/12.2287391

KEYWORDS: Liquid lenses, Liquids, Photoacoustic spectroscopy, Head, Photoacoustic microscopy, Signal detection, Absorption, Signal generators, Rhodamine B, Ultrasonics

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Proceedings Article | 19 April 2017 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 | 14 February 2017 Paper

Raman spectroscopic detection of peripheral nerves towards nerve-sparing surgery

Takeo Minamikawa, Yoshinori Harada, Tetsuro Takamatsu

Proceedings Volume 10054, 100541E (2017) https://doi.org/10.1117/12.2250807

KEYWORDS: Nerve, Tissues, Spectroscopy, Imaging spectroscopy, Nervous system, Sensors, Principal component analysis, Biomedical optics, Surgery, Raman spectroscopy, In vivo imaging, Medicine

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Proceedings Article | 8 February 2017 Presentation + Paper

Simple and optimum background-free estimation method of PPIX fluorescence for 5-ALA-based fluorescence diagnosis of malignant lesions

Takeo Minamikawa, Hisataka Matsuo, Yoshiyuki Kato, Yoshinori Harada, Eigo Otsuji, Akio Yanagisawa, Hideo Tanaka, Tetsuro Takamatsu

Proceedings Volume 10047, 100470S (2017) https://doi.org/10.1117/12.2250780

KEYWORDS: Lymphatic system, Chromophores, Collagen, Tissues, Multispectral imaging, Error analysis, Cancer, Photodynamic therapy, Fluorescence spectroscopy, Colorectal cancer, Bladder cancer, Surgery, Tumors, Liver cancer

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Proceedings Article | 3 March 2014 Paper

Improvement of signal detection selectivity and efficiency in two-photon absorption-induced photoacoustic microscopy

Yoshihisa Yamaoka, Yoshinori Harada, Shigeru Nishino, Seiji Maehara, Shujiro Hamano, Tetsuro Takamatsu

Proceedings Volume 8943, 89433C (2014) https://doi.org/10.1117/12.2039323

KEYWORDS: Photoacoustic spectroscopy, Signal detection, Objectives, Transducers, Absorption, Pulsed laser operation, Signal generators, Rhodamine, Photoacoustic microscopy, Tissue optics

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Proceedings Article | 22 February 2013 Paper

Raman microspectroscopy for visualization of peripheral nerves

Takeo Minamikawa, Yoshinori Harada, Noriaki Koizumi, Tetsuro Takamatsu

Proceedings Volume 8588, 85880P (2013) https://doi.org/10.1117/12.2001015

KEYWORDS: Raman spectroscopy, Tissues, Nerve, Imaging spectroscopy, Surgery, Connective tissue, Blood vessels, Visualization, Image analysis, Statistical analysis

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Proceedings Article | 11 February 2011 Paper

Autofluorescence ratio imaging of human colonic adenomas

Katsuichi Imaizumi, Yoshinori Harada, Naoki Wakabayashi, Yoshihisa Yamaoka, Ping Dai, Hideo Tanaka, Tetsuro Takamatsu

Proceedings Volume 7902, 79020E (2011) https://doi.org/10.1117/12.874869

KEYWORDS: Luminescence, Tumors, Endoscopy, Visualization, Bandpass filters, Reflectivity, Imaging systems, Diagnostics, CCD cameras, Medicine

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Proceedings Article | 24 February 2010 Paper

Frequency-selective multiphoton-excitation-induced photoacoustic microscopy (MEPAM) to visualize the cross sections of dense objects

Yoshihisa Yamaoka, Mika Nambu, Tetsuro Takamatsu

Proceedings Volume 7564, 75642O (2010) https://doi.org/10.1117/12.841258

KEYWORDS: Photoacoustic spectroscopy, Absorption, Visualization, Signal detection, Signal generators, Tissues, Blood vessels, Transducers, Pulsed laser operation, Rhodamine

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Proceedings Article | 23 February 2009 Paper

Tissue imaging of myocardial infarct regions by a slit-scanning Raman microscope

Mitsugu Ogawa, Yoshinori Harada, Yoshihisa Yamaoka, Katsumasa Fujita, Tetsuro Takamatsu

Proceedings Volume 7169, 71690H (2009) https://doi.org/10.1117/12.808079

KEYWORDS: Raman spectroscopy, Tissues, Heart, Collagen, Microscopes, Confocal microscopy, Tissue optics, Curium, Principal component analysis, Imaging systems

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Proceedings Article | 21 February 2009 Paper

Detection of disseminated peritoneal tumors by fluorescein diacrylate in mice

Yoshinori Harada, Hirokazu Furuta, Yasutoshi Murayama, Ping Dai, Yuta Fujikawa, Yasuteru Urano, Tetsuo Nagano, Koki Morishita, Akira Hasegawa, Tetsuro Takamatsu

Proceedings Volume 7190, 719019 (2009) https://doi.org/10.1117/12.809063

KEYWORDS: Tumors, Luminescence, Cancer, Mouse models, Colorectal cancer, Cell biology, Fluorescence spectroscopy, Tissues, Medicine, In vivo imaging

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Proceedings Article | 12 February 2009 Paper

Enhancement of multiphoton excitation-induced photoacoustic signals by using gold nanoparticles surrounded by fluorescent dyes

Yoshihisa Yamaoka, Tetsuro Takamatsu

Proceedings Volume 7177, 71772A (2009) https://doi.org/10.1117/12.808367

KEYWORDS: Photoacoustic spectroscopy, Gold, Nanoparticles, Absorption, Rhodamine B, Photoacoustic imaging, Transducers, Tissues, Image resolution, Signal generators

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Proceedings Article | 8 February 2008 Paper

Imaging of anticancer agent distribution by a slit-scanning Raman microscope

Yoshinori Harada, Taisuke Ota, Dai Ping, Yoshihisa Yamaoka, Keisaku Hamada, Katsumasa Fujita, Tetsuro Takamatsu

Proceedings Volume 6853, 685308 (2008) https://doi.org/10.1117/12.763078

KEYWORDS: Raman spectroscopy, Microscopes, Confocal microscopy, Raman scattering, Image acquisition, Light scattering, Microscopy, Molecules, Biomedical optics, Molecular lasers

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Proceedings Article | 8 February 2008 Paper

Mucosal layer as major source of green autofluorescence in the colon under excitation by blue light

Keimei Nakano, Yoshinori Harada, Yoshihisa Yamaoka, Kiichiro Miyawaki, Naoki Wakabayashi, Shoji Mitsufuji, Katsuichi Imaizumi, Hideyuki Takaoka, Masaya Nakaoka, Tetsuro Takamatsu

Proceedings Volume 6853, 68531H (2008) https://doi.org/10.1117/12.763245

KEYWORDS: Colon, Luminescence, Tissues, Light, Tumors, Femtosecond phenomena, Lamps, Microscopes, Ultraviolet radiation, Photons

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Proceedings Article | 16 July 2007 Paper

Improvement of depth resolution on photoacoustic imaging using multiphoton absorption

Yoshihisa Yamaoka, Katsuji Fujiwara, Tetsuro Takamatsu

Proceedings Volume 6631, 663102 (2007) https://doi.org/10.1117/12.728204

KEYWORDS: Photoacoustic spectroscopy, Absorption, Transducers, Photoacoustic imaging, Signal generators, Image resolution, Signal detection, Rhodamine, Ultrasonics, Pulsed laser operation

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Proceedings Article | 13 March 2007 Paper

Attenuation of molecular function by multiphoton excitation-evoked chromophore-assisted laser inactivation (MP-CALI) using green fluorescent protein

Tetsuro Takamatsu

Proceedings Volume 6460, 646004 (2007) https://doi.org/10.1117/12.709235

KEYWORDS: Proteins, Chromophores, Green fluorescent protein, Signal attenuation, Photons, Molecular lasers, Femtosecond phenomena, Laser irradiation, Luminescence, Calcium

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SPIE Journal Paper | 1 March 2005 Open Access

In situ fluorescence imaging of organs through compact scanning head for confocal laser microscopy

Taisuke Ota, Hiroya Fukuyama, Yasuhige Ishihara, Hideo Tanaka, Tetsuro Takamatsu

JBO, Vol. 10, Issue 02, 024010, (March 2005) https://doi.org/10.1117/12.10.1117/1.1890411

KEYWORDS: Head, Heart, Calcium, Confocal microscopy, Luminescence, Image resolution, Microscopes, Optical fibers, Microscopy, Point spread functions

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Proceedings Article | 19 June 2003 Paper

Stimulation of living cells by femtosecond near-infrared laser pulses

Shigeki Iwanaga, Nicholas Smith, Katsumasa Fujita, Tomoyuki Kaneko, Masahito Oyamada, Tetsuro Takamatsu, Satoshi Kawata, Osamu Nakamura

Proceedings Volume 4978, (2003) https://doi.org/10.1117/12.478591

KEYWORDS: Calcium, Femtosecond phenomena, Laser irradiation, Ions, Luminescence, Microscopes, Absorption, Pulsed laser operation, Sapphire lasers, Light sources

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Proceedings Article | 27 April 2000 Paper

Real-time Ca ion wave imaging in living rat cardiac muscle cells by a confocal multiphoton microscope with a microlens-pinhole array scanner

Katsumasa Fujita, Tomoyuki Kaneko, Osamu Nakamura, Masahito Oyamada, Tetsuro Takamatsu, Satoshi Kawata

Proceedings Volume 3921, (2000) https://doi.org/10.1117/12.384225

KEYWORDS: Microscopes, Luminescence, Confocal microscopy, Calcium, Microlens array, Imaging systems, Objectives, Spatial resolution, CCD cameras, Scanners

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Proceedings Article | 7 May 1999 Paper

Real-time confocal two-photon fluorescence microscope using a rotating microlens array

Katsumasa Fujita, Tomoyuki Kaneko, Osamu Nakamura, Masahito Oyamada, Tetsuro Takamatsu, Satoshi Kawata

Proceedings Volume 3740, (1999) https://doi.org/10.1117/12.347844

KEYWORDS: Confocal microscopy, Luminescence, Microscopes, Microlens array, CCD cameras, Mode locking, Sapphire lasers, Light sources, Mirrors, Video

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