Raman microscopy of cryofixed biological specimens for high-resolution and high-sensitivity chemical imaging

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

2023/11/16

Saturated-excitation image scanning microscopy for super-resolution fluorescence imaging

Kenta Temma, Ryosuke Oketani, René Lachmann, Toshiki Kubo, Nicholas I. Smith, Rainer Heintzmann, Katsumasa Fujita

Biomedical Imaging and Sensing Conference　2023/09/20　Research paper (international conference proceedings)

Correction for Extrinsic Background in Raman Hyperspectral Images.

J Nicholas Taylor, Aurélien Pélissier, Kentaro Mochizuki, Kosuke Hashimoto, Yasuaki Kumamoto, Yoshinori Harada, Katsumasa Fujita, Thomas Bocklitz, Tamiki Komatsuzaki

Analytical chemistry　2023/08/10　Research paper (scientific journal)

Time-deterministic cryo-optical microscopy

M. Yamanaka, K. Tsuji, Y. Kumamoto, S. Tamura, W. Miyamura, T. Kubo, K. Mizushima, K. Kono, H. Hirano, K. Sugiura, S. Fukushima, T. Kunimoto, K. Nishida, K. Mochizuki, Y. Harada, N. I. Smith, R. Heintzmann, T. Nagai, H. Tanaka, K. Fujita

2023/08/03

Differentiability of cell types enhanced by detrending a non-homogeneous pattern in a line-illumination Raman microscope.

Abdul Halim Bhuiyan, Jean-Emmanuel Clément, Zannatul Ferdous, Kentaro Mochizuki, Koji Tabata, James Nicholas Taylor, Yasuaki Kumamoto, Yoshinori Harada, Thomas Bocklitz, Katsumasa Fujita, Tamiki Komatsuzaki

The Analyst　Vol. 148　No. 15　p. 3574-3583　2023/07/05　Research paper (scientific journal)

Selective plane activation structured illumination microscopy

Kenta Temma, Ryosuke Oketani, Toshiki Kubo, Kazuki Bando, Shunsuke Maeda, Kazunori Sugiura, Tomoki Matsuda, Rainer Heintzmann, Tatsuya Kaminishi, Koki Fukuda, Maho Hamasaki, Takeharu Nagai, Katsumasa Fujita

2023/06/19

Label-Free Evaluation of Maturation and Hepatotoxicity of Human iPSC-Derived Hepatocytes Using Hyperspectral Raman Imaging

Menglu Li, Yukiko Ueyama-Toba, Matthew Lindley, Gunganist Kongklad, Yasunori Nawa, Yasuaki Kumamoto, Seiichi Ishida, Yasunari Kanda, Satoshi Fujita, Hiroyuki Mizuguchi, Katsumasa Fujita

Analytical Chemistry　Vol. 95　No. 24　p. 9252-9262　2023/06　Research paper (scientific journal)

Raman imaging of rat non‐alcoholic fatty liver tissues reveals distinct biomolecular states

Khalifa Mohammad Helal, Harsono Cahyadi, J. Nicholas Taylor, Akira Okajima, Koji Tabata, Yasuaki Kumamoto, Kentaro Mochizuki, Yoshito Itoh, Tetsuro Takamatsu, Hideo Tanaka, Katsumasa Fujita, Tamiki Komatsuzaki, Yoshinori Harada

FEBS Letters　2023/02/17　Research paper (scientific journal)

High-throughput line-illumination Raman microscopy with multislit detection

Kentaro Mochizuki, Yasuaki Kumamoto, Shunsuke Maeda, Masato Tanuma, Atsushi Kasai, Masashi Takemura, Yoshinori Harada, Hitoshi Hashimoto, Hideo Tanaka, Nicholas Isaac Smith, Katsumasa Fujita

Biomedical Optics Express　Vol. 14　No. 3　p. 1015-1015　2023/02/07　Research paper (scientific journal)

Raman Imaging and Screening of Bioactive Small Molecules

Hiroyuki Yamakoshi, Jun Ando, Syusuke Egoshi, Kosuke Dodo, Mikiko Sodeoka, Katsumasa Fujita

Raman Spectroscopy in Human Health and Biomedicine　p. 271-298　2023/01/01　Part of collection (book)

Ratiometric analysis of reversible thia-Michael reactions using nitrile-tagged molecules by Raman microscopy

Hiroyuki Yamakoshi, Daiki Shibata, Kazuki Bando, Shinji Kajimoto, Aki Kohyama, Syusuke Egoshi, Kosuke Dodo, Yoshiharu Iwabuchi, Mikiko Sodeoka, Katsumasa Fujita, Takakazu Nakabayashi

Chemical Communications　2023　Research paper (scientific journal)

Lipid droplet accumulation and adipophilin expression in follicular thyroid carcinoma.

Michiyo Hayakawa, J Nicholas Taylor, Ryuta Nakao, Kentaro Mochizuki, Yuki Sawai, Kosuke Hashimoto, Koji Tabata, Yasuaki Kumamoto, Katsumasa Fujita, Eiichi Konishi, Shigeru Hirano, Hideo Tanaka, Tamiki Komatsuzaki, Yoshinori Harada

Biochemical and biophysical research communications　Vol. 640　p. 192-201　2022/12/05　Research paper (scientific journal)

Slit-scanning Raman microscopy: Instrumentation and applications for molecular imaging of cell and tissue

Yasuaki Kumamoto, Menglu Li, Kota Koike, Katsumasa Fujita

Journal of Applied Physics　Vol. 132　No. 17　p. 171101-171101　2022/11/07　Research paper (scientific journal)

Raman Spectroscopy for Chemical Biology Research.

Kosuke Dodo, Katsumasa Fujita, Mikiko Sodeoka

Journal of the American Chemical Society　Vol. 144　No. 43　p. 19651-19667　2022/11/02　Research paper (scientific journal)

Label-free chemical imaging of cytochrome P450 activity by Raman microscopy

Menglu Li, Yasunori Nawa, Seiichi Ishida, Yasunari Kanda, Satoshi Fujita, Katsumasa Fujita

Commun Biol.　Vol. 5　No. 778　2022/08　Research paper (scientific journal)

Label-Free Monitoring of Drug-Induced Cytotoxicity and Its Molecular Fingerprint by Live-Cell Raman and Autofluorescence Imaging

Menglu Li, Hao-Xiang Liao, Kazuki Bando, Yasunori Nawa, Satoshi Fujita, Katsumasa Fujita

Analytical Chemistry　Vol. 94　No. 28　p. 10019-10026　2022/07/19　Research paper (scientific journal)

Photoinitiator‐Free Two‐Photon Polymerization of Biocompatible Materials for 3D Micro/Nanofabrication

Atsushi Nakayama, Yasuaki Kumamoto, Masafumi Minoshima, Kazuya Kikuchi, Atsushi Taguchi, Katsumasa Fujita

Advanced Optical Materials　p. 2200474-2200474　2022/07　Research paper (scientific journal)

Bessel-beam illumination Raman microscopy

Kazuki Bando, Shumpei Yabuuchi, Menglu Li, Toshiki Kubo, Ryosuke Oketani, Nicholas I. Smith, Katsumasa Fujita

Biomedical Optics Express　Vol. 13　No. 6　p. 3161-3170　2022/06/01　Research paper (scientific journal)

Saturated-excitation image scanning microscopy

Kenta Temma, Ryosuke Oketani, René Lachmann, Toshiki Kubo, Nicholas I. Smith, Rainer Heintzmann, Katsumasa Fujita

Optics Express　Vol. 30　No. 8　p. 13825-13838　2022/04/11　Research paper (scientific journal)

Nonlinear confocal microscopy using visible-wavelength two-photon activation of fluorescent proteins

Toshiki Kubo, Kenta Temma, Kazunori Sugiura, Hajime Shinoda, Kai Lu, Nicholas I. Smith, Tomoki Matsuda, Takeharu Nagai, Katsumasa Fujita

Multiphoton Microscopy in the Biomedical Sciences XXII　2022/03/07　Research paper (international conference proceedings)

Nonlinear image scanning microscopy using saturated excitation

Kenta Temma, Ryosuke Oketani, René Lachmann, Toshiki Kubo, Nicholas I. Smith, Rainer Heintzmann, Katsumasa Fujita

Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XXIX　2022/03/02　Research paper (international conference proceedings)

Stimulated Raman scattering microscopy with spectral focusing of 2-ps laser pulses for higher spectral resolution and signal-to-background ratio

Kota Koike, Nicholas I. Smith, Katsumasa Fujita

Advanced Chemical Microscopy for Life Science and Translational Medicine 2022　Vol. 11973　2022/03/02　Research paper (international conference proceedings)

Label-free assessment of hiPS-derived hepatocytes by Raman microscopy

Menglu Li, Yukiko Toba, Yasunori Nawa, Satoshi Fujita, Hiroyuki Mizuguchi, Katsumasa Fujita

Biomedical Vibrational Spectroscopy 2022: Advances in Research and Industry　Vol. 11957　2022/03/02　Research paper (international conference proceedings)

Spectral focusing in picosecond pulsed stimulated Raman scattering microscopy

Kota Koike, Nicholas I. Smith, Katsumasa Fujita

Biomedical Optics Express　Vol. 13　No. 2　p. 995-1004　2022/02/01　Research paper (scientific journal)

Raman Imaging of Primary Cultured Hippocampal Neuron for Evaluating Neuronal Maturation

Takahiro Nagano, Kyoko Masui, Yasunori Nawa, Hidekazu Ishitobi, Tomomi Tani, Satoshi Fujita, Katsumasa Fujita, Chie Hosokawa, Yasushi Inouye

Proceedings of the 2022 Conference on Lasers and Electro-Optics Pacific Rim　p. CThA15E_04-CThA15E_04　2022　Research paper (international conference proceedings)

Gaussian Process Classification Bandits.

Tatsuya Hayashi, Naoki Ito, Koji Tabata, Atsuyoshi Nakamura, Katsumasa Fujita, Yoshinori Harada, Tamiki Komatsuzaki

CoRR　Vol. abs/2212.13157　2022　Research paper (scientific journal)

Mie-enhanced photothermal/thermo-optical nonlinearity and applications on all-optical switch and super-resolution imaging [Invited]

Yu-Lung Tang, Te-Hsin Yen, Kentaro Nishida, Junichi Takahara, Tianyue Zhang, Xiangping Li, Katsumasa Fujita, Shi-Wei Chu

Optical Materials Express　Vol. 11　No. 11　p. 3608-3626　2021/11/01　Research paper (scientific journal)

Super-resolved Raman microscopy using random structured light illumination: Concept and feasibility

Hongki Lee, Hajun Yoo, Gwiyeong Moon, Kar-Ann Toh, Kentaro Mochizuki, Katsumasa Fujita, Donghyun Kim

The Journal of Chemical Physics　Vol. 155　No. 14　p. 144202-144202　2021/10/14　Research paper (scientific journal)

Visible-Wavelength Multiphoton Activation Confocal Microscopy

Toshiki Kubo, Kenta Temma, Kazunori Sugiura, Hajime Shinoda, Kai Lu, Nicholas Isaac Smith, Tomoki Matsuda, Takeharu Nagai, Katsumasa Fujita

ACS Photonics　Vol. 8　No. 9　p. 2666-2673　2021/09/15　Research paper (scientific journal)

Exploring rare cellular activity in more than one million cells by a transscale scope

T. Ichimura, T. Kakizuka, K. Horikawa, K. Seiriki, A. Kasai, H. Hashimoto, K. Fujita, T. M. Watanabe, T. Nagai

Scientific Reports　Vol. 11　No. 1　2021/08/16　Research paper (scientific journal)

Multiwell Raman plate reader for high-throughput biochemical screening

Hiroyuki Kawagoe, Jun Ando, Miwako Asanuma, Kosuke Dodo, Tetsuya Miyano, Hiroshi Ueda, Mikiko Sodeoka, Katsumasa Fujita

Scientific Reports　Vol. 11　No. 15742　2021/08/03　Research paper (scientific journal)

Label-free monitoring of crystalline chitin hydrolysis by chitinase based on Raman spectroscopy

Jun Ando, Hiroyuki Kawagoe, Akihiko Nakamura, Ryota Iino, Katsumasa Fujita

The Analyst　Vol. 146　No. 12　p. 4087-4094　2021/05/27　Research paper (scientific journal)

Using saturated absorption for super‐resolution laser scanning transmission microscopy

Kentaro Nishida, Hikaru Sato, Ryosuke Oketani, Kentaro Mochizuki, Kenta Temma, Yasuaki Kumamoto, Hideo Tanaka, Katsumasa Fujita

Journal of Microscopy　Vol. 288　No. 2　p. 117-129　2021/05/24　Research paper (scientific journal)

Detecting nitrile-containing small molecules by infrared photothermal microscopy

Fangfang Tai, Kota Koike, Hiroyuki Kawagoe, Jun Ando, Yasuaki Kumamoto, Nicholas I. Smith, Mikiko Sodeoka, Katsumasa Fujita

The Analyst　Vol. 146　No. 7　p. 2307-2312　2021/02/18　Research paper (scientific journal)

Plasmon-enhanced Raman microscopy of cell membrane molecules

Hongki Lee, Kyungnam Kang, Kentaro Mochizuki, Changhun Lee, Hajun Yoo, Woo Joong Rhee, Gwiyeong Moon, Kar-Ann Toh, Seung Ah Lee, Katsumasa Fujita, Jeon-Soo Shin, Donghyun Kim

Optics InfoBase Conference Papers　2021　Research paper (international conference proceedings)

Hyperspectral two-photon excitation microscopy using visible wavelength.

Toshiki Kubo, Kenta Temma, Nicholas I Smith, Kai Lu, Tomoki Matsuda, Takeharu Nagai, Katsumasa Fujita

Optics letters　Vol. 46　No. 1　p. 37-40　2021/01/01　Research paper (scientific journal)

Surface Plasmon Localization-Based Super-resolved Raman Microscopy

Hongki Lee, Kyungnam Kang, Kentaro Mochizuki, Changhun Lee, Kar Ann Toh, Seung Ah Lee, Katsumasa Fujita, Donghyun Kim

Nano Letters　Vol. 20　No. 12　p. 8951-8958　2020/12/09　Research paper (scientific journal)

Publisher Correction: Giant photothermal nonlinearity in a single silicon nanostructure (Nature Communications, (2020), 11, 1, (4101), 10.1038/s41467-020-17846-6)

Yi-Shiou Duh, Yusuke Nagasaki, Yu-Lung Tang, Pang-Han Wu, Hao-Yu Cheng, Te-Hsin Yen, Hou-Xian Ding, Kentaro Nishida, Ikuto Hotta, Jhen-Hong Yang, Yu-Ping Lo, Kuo-Ping Chen, Katsumasa Fujita, Chih-Wei Chang, Kung-Hsuan Lin, Junichi Takahara, Shi-Wei Chu

Nature Communications　Vol. 11　No. 1　2020/12/01　Research paper (scientific journal)

Giant photothermal nonlinearity in a single silicon nanostructure

Yi Shiou Duh, Yusuke Nagasaki, Yu Lung Tang, Pang Han Wu, Hao Yu Cheng, Te Hsin Yen, Hou Xian Ding, Kentaro Nishida, Ikuto Hotta, Jhen Hong Yang, Yu Ping Lo, Kuo Ping Chen, Katsumasa Fujita, Chih Wei Chang, Kung Hsuan Lin, Junichi Takahara, Shi Wei Chu

Nature Communications　Vol. 11　No. 1　2020/12/01　Research paper (scientific journal)

Multiphoton-Excited Deep-Ultraviolet Photolithography for 3D Nanofabrication

Atsushi Taguchi, Atsushi Nakayama, Ryosuke Oketani, Satoshi Kawata, Katsumasa Fujita

ACS Applied Nano Materials　Vol. 3　No. 11　p. 11434-11441　2020/11/25　Research paper (scientific journal)

Quantitative drug dynamics visualized by alkyne-tagged plasmonic-enhanced Raman microscopy

Kota Koike, Kazuki Bando, Jun Ando, Hiroyuki Yamakoshi, Naoki Terayama, Kosuke Dodo, Nicholas Isaac Smith, Mikiko Sodeoka, Katsumasa Fujita

ACS Nano　Vol. 14　No. 11　p. 15032-15041　2020/11/24　Research paper (scientific journal)

High-Throughput Screening Using Raman Spectroscopy with Multi-Focal Spots

Hao Xiang Liao, Hiroyuki Kawagoe, Kazuki Bando, Jun Ando, Miwako Asanuma, Kosuke Dodo, Mikiko Sodeoka, Katsumasa Fujita

25th Opto-Electronics and Communications Conference, OECC 2020　2020/10/04　Research paper (international conference proceedings)

Nonlinear Scattering of Near-Infrared Light for Imaging Plasmonic Nanoparticles in Deep Tissue

Kentaro Nishida, Gitanjal Deka, Nicholas Isaac Smith, Shi Wei Chu, Katsumasa Fujita

ACS Photonics　Vol. 7　No. 8　p. 2139-2146　2020/08/19　Research paper (scientific journal)

Trans-scale-scope to find rare cellular activity in sub-million cells

Taro Ichimura, Taishi Kakizuka, Kazuki Horikawa, Kaoru Seiriki, Atsushi Kasai, Hitoshi Hashimoto, Katsumasa Fujita, Tomonobu M. Watanabe, Takeharu Nagai

2020/06/30

Hot Carrier Generation in Two-Dimensional Silver Nanoparticle Arrays at Different Excitation Wavelengths under On-Resonant Conditions

Yuki Takeuchi, Antoine Violas, Tetsuya Fujita, Yasuaki Kumamoto, Mircea Modreanu, Takuo Tanaka, Katsumasa Fujita, Nobuyuki Takeyasu

The Journal of Physical Chemistry C　Vol. 124　No. 25　p. 13936-13941　2020/06/25　Research paper (scientific journal)

Biomedical Raman imaging 2019 in Osaka

Katsumasa Fujita

Spectroscopy (Santa Monica)　Vol. 35　No. 4　p. 43-46　2020/04　Research paper (scientific journal)

Direct visualization of an antidepressant analog using surface-enhanced Raman scattering in the brain

Masato Tanuma, Atsushi Kasai, Kazuki Bando, Naoyuki Kotoku, Kazuo Harada, Masafumi Minoshima, Kosuke Higashino, Atsushi Kimishima, Masayoshi Arai, Yukio Ago, Kaoru Seiriki, Kazuya Kikuchi, Satoshi Kawata, Katsumasa Fujita, Hitoshi Hashimoto

JCI Insight　Vol. 5　No. 6　2020/03/26　Research paper (scientific journal)

Detecting vibrational tags by infrared microscopy

Fangfang Tai, Hiroyuki Kawagoe, Jun Ando, Yasuaki Kumamoto, Katsumasa Fujita

2020 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2020)　2020　Research paper (international conference proceedings)

Wavefront-sensorless adaptive optics with a laser-free spinning disk confocal microscope

Syed Asad Hussain, Toshiki Kubo, Nicholas Hall, Dalia Gala, Karen Hampson, Richard Parton, Mick A. Phillips, Matthew Wincott, Katsumasa Fujita, Ilan Davis, Ian Dobbie, Martin J. Booth

Journal of Microscopy　2020　Research paper (scientific journal)

Alkyne-tag SERS imaging for visualizing small molecule drugs in live cells

Kota Koike, Kazuki Bando, Jun Ando, Nicholas Smith, Kosuke Dodo, Satoshi Kawata, Mikiko Sodeoka, Katsumasa Fujita

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 11219　2020　Research paper (international conference proceedings)

Hyperspectral fluorescence imaging by using visible-wavelength two-photon excitation

Toshiki Kubo, Kenta Temma, Nicholas I. Smith, Lu Kai, Tomoki Matsuda, Takeharu Nagai, Katsumasa Fujita

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11521　2020　Research paper (international conference proceedings)

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 of SPIE - The International Society for Optical Engineering　Vol. 11521　2020　Research paper (international conference proceedings)

Multiline illumination raman microscopy for rapid cell imaging

Kentaro Mochizuki, Yasuaki Kumamoto, Katsumasa Fujita

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11521　2020　Research paper (international conference proceedings)

Visible-wavelength two-photon excitation microscopy with multifocus scanning for volumetric live-cell imaging

Ryosuke Oketani, Haruka Suda, Kumiko Uegaki, Toshiki Kubo, Tomoki Matsuda, Masahito Yamanaka, Yoshiyuki Arai, Nicholas Smith, Takeharu Nagai, Katsumasa Fujita

Journal of biomedical optics　Vol. 25　No. 1　p. 1-5　2019/11/01　Research paper (scientific journal)

Adaptive printing using VO<inf>2</inf> optical antennas with subwavelength resolution

Yusuke Nagasaki, Toshinori Kohno, Kazuki Bando, Hiroaki Takase, Katsumasa Fujita, Junichi Takahara

Applied Physics Letters　Vol. 115　No. 16　2019/10/14　Research paper (scientific journal)

急速凍結固定を用いた非アルコール性脂肪性肝疾患ラットモデルの高空間分解ラマンイメージング

竹村 雅至, 原田 義規, 橋本 剛佑, 熊本 康昭, 高松 哲郎, 岡嶋 亮, 伊藤 義人, 望月 健太郎, 藤田 克昌, 田中 秀央

日本組織細胞化学会総会・学術集会講演プログラム・予稿集　Vol. 60回　p. 91-91　2019/09

Raman spectroscopic histology using machine learning for nonalcoholic fatty liver disease

Khalifa Mohammad Helal, James Nicholas Taylor, Harsono Cahyadi, Akira Okajima, Koji Tabata, Yoshito Itoh, Hideo Tanaka, Katsumasa Fujita, Yoshinori Harada, Tamiki Komatsuzaki

FEBS Letters　Vol. 593　No. 18　p. 2535-2544　2019/09/01　Research paper (scientific journal)

非線形な光学応答を利用した超解像顕微鏡

藤田克昌

光アライアンス　2019/07　Research paper (scientific journal)

High-Resolution Raman Microscopic Detection of Follicular Thyroid Cancer Cells with Unsupervised Machine Learning.

J Nicholas Taylor, Kentaro Mochizuki, Kosuke Hashimoto, Yasuaki Kumamoto, Yoshinori Harada, Katsumasa Fujita, Tamiki Komatsuzaki

The journal of physical chemistry. B　Vol. 123　No. 20　p. 4358-4372　2019/04　Research paper (scientific journal)

High-Throughput Cell Imaging and Classification by Narrowband and Low-Spectral-Resolution Raman Microscopy.

Kumamoto Y, Mochizuki K, Hashimoto K, Harada Y, Tanaka H, Fujita K

The journal of physical chemistry. B　Vol. 123　No. 12　p. 2654-2661　2019/03　Research paper (scientific journal)

Using redox-sensitive mitochondrial cytochrome Raman bands for label-free detection of mitochondrial dysfunction.

Takeshi Morimoto, Liang-da Chiu, Hiroyuki Kanda, Hiroyuki Kawagoe, Takeaki Ozawa, Makoto Nakamura, Kohji Nishida, Katsumasa Fujita, Takashi Fujikado

The Analyst　Vol. 144　No. 8　p. 2531-2540　2019/02　Research paper (scientific journal)

Visualizing bioactive small molecules by alkyne tagging and slit-scanning Raman microscopy

Jun Ando, Kosuke Dodo, Katsumasa Fujita, Mikiko Sodeoka

Methods in Molecular Biology　Vol. 1888　p. 99-114　2019　Part of collection (book)

Dynamic 3D SERS imaging of small molecules in live cells

Kota Koike, Kazuki Bando, Jun Ando, Nicholas I. Smith, Kosuke Dodo, Satoshi Kawata, Mikiko Sodeoka, Katsumasa Fujita

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 11140　2019　Research paper (international conference proceedings)

Raman spectroscopy | raman microscopy

Kentaro Mochizuki, Nicholas Isaac Smith, Katsumasa Fujita

Encyclopedia of Analytical Science　p. 58-67　2019/01/01　Part of collection (book)

Quantitative Evaluation of Surface-Enhanced Raman Scattering Nanoparticles for Intracellular pH Sensing at a Single Particle Level

Zhiqiang Zhang, Kazuki Bando, Kentaro Mochizuki, Atsushi Taguchi, Katsumasa Fujita, Satoshi Kawata

Analytical Chemistry　Vol. 91　No. 5　p. 3254-3262　2019/01　Research paper (scientific journal)

ラマン顕微鏡

望月健太郎, 藤田克昌

実験医学　Vol. 36　No. 20　p. 68-70　2018/12　Research paper (scientific journal)

Editorial

Shi Wei Chu, Katsumasa Fujita, Björn Kemper, Nicolas Pavillon, Nicholas I. Smith

Optics Communications　Vol. 422　p. 1-2　2018/09/01　Research paper (scientific journal)

Cell type discrimination based on image features of molecular component distribution

Arno Germond, Taro Ichimura, Liang-da Chiu, Katsumasa Fujita, Tomonobu M. Watanabe, Hideaki Fujita

SCIENTIFIC REPORTS　Vol. 8　2018/08　Research paper (scientific journal)

Saturated excitation microscopy using differential excitation for efficient detection of nonlinear fluorescence signals

Yasunori Nawa, Yasuo Yonemaru, Atsushi Kasai, Ryosuke Oketani, Hitoshi Hashimoto, Nicholas I. Smith, Katsumasa Fujita

APL Photonics　Vol. 3　No. 8　p. 080805-080805　2018/08　Research paper (scientific journal)

ラマン散乱顕微鏡が拓く新しいバイオイメージング

望月健太郎, 藤田克昌

生産と技術　Vol. 71　No. 2　p. 28-32　2018/07　Research paper (scientific journal)

ラマン散乱顕微鏡による分析イメージング ～新しい顕微分析技術：カーボン材料から生体試料まで～

藤田克昌, 太田泰輔

2018/07　Research paper (scientific journal)

解像顕微鏡の原理と展望

藤田克昌

応用物理　Vol. 87　No. 3　p. 164-170　2018/05　Research paper (scientific journal)

Resolution enhancement in deep-tissue nanoparticle imaging based on plasmonic saturated excitation microscopy

Gitanjal Deka, Kentaro Nishida, Kentaro Mochizuki, Hou Xian Ding, Katsumasa Fujita, Shi Wei Chu

APL Photonics　Vol. 3　No. 3　2018/03　Research paper (scientific journal)

構造化照明ラマン顕微鏡によるバイオイメージング,

渡辺 梢, 藤田克昌

OPTRONICS　Vol. 38　No. 3　2018/03　Research paper (scientific journal)

High-resolution imaging in two-photon excitation microscopy using in situ estimations of the point spread function

Atsushi Doi, Ryosuke Oketani, Yasunori Nawa, Katsumasa Fujita

Biomedical Optics Express　Vol. 9　No. 1　p. 202-213　2018/01　Research paper (scientific journal)

超解像顕微鏡の原理と診断応用に向けた試み,

藤田克昌

京都府立医科大学雑誌　Vol. 126　No. 12　p. 813-820　2017/11　Research paper (scientific journal)

Nonlinear plasmonic imaging techniques and their biological applications

Gitanjal Deka, Chi-Kuang Sun, Katsumasa Fujita, Shi-Wei Chu

NANOPHOTONICS　Vol. 6　No. 1　p. 31-49　2017/11　Research paper (scientific journal)

Au-Protected Ag Core/Satellite Nanoassemblies for Excellent Extra-/Intracellular Surface-Enhanced Raman Scattering Activity

Zhiqiang Zhang, Kazuki Bando, Atsushi Taguchi, Kentaro Mochizuki, Kazuhisa Sato, Hidehiro Yasuda, Katsumasa Fujita, Satoshi Kawata

ACS Applied Materials & Interfaces　Vol. 9　No. 50　p. 44027-44037　2017/11　Research paper (scientific journal)

ラマン散乱顕微鏡を用いた生細胞イメージング,

藤田克昌

生体の科学　Vol. 68　No. 5　p. 396-397　2017/10

Saturated two-photon excitation fluorescence microscopy with core-ring illumination

Ryosuke Oketani, Atsushi Doi, Nicholas I. Smith, Yasunori Nawa, Satoshi Kawata, Katsumasa Fujita

OPTICS LETTERS　Vol. 42　No. 3　p. 571-574　2017/10　Research paper (scientific journal)

Raman imaging of molecular dynamics during cellular events,

Katsumasa Fujita

SPIE　2017/07　Research paper (international conference proceedings)

Improvement of spatial and spectral resolution in Raman microscopy,

Katsumasa Fujita

SPIE　2017/07　Research paper (international conference proceedings)

ラマン分光顕微鏡とライフサイエンス応用,

安藤 潤, 藤田 克昌

光アライアンス　Vol. 28　No. 6　p. 52-57　2017/06

High-Speed and Scalable Whole-Brain Imaging in Rodents and Primates

Kaoru Seiriki, Atsushi Kasai, Takeshi Hashimoto, Wiebke Schulze, Misaki Niu, Shun Yamaguchi, Takanobu Nakazawa, Ken-ichi Inoue, Shiori Uezono, Masahiko Takada, Yuichiro Naka, Hisato Igarashi, Masato Tanuma, James A. Waschek, Yukio Ago, Kenji F. Tanaka, Atsuko Hayata-Takano, Kazuki Nagayasu, Norihito Shintani, Ryota Hashimoto, Yasuto Kunii, Mizuki Hino, Junya Matsumoto, Hirooki Yabe, Takeharu Nagai, Katsumasa Fujita, Toshio Matsuda, Kazuhiro Takuma, Akemichi Baba, Hitoshi Hashimoto

NEURON　Vol. 94　No. 94　p. 1085-1100　2017/06　Research paper (scientific journal)

Visible-wavelength two-photon excitation microcopy with spectral detection

Kubo Toshiki, Mochizuki Kentaro, Watanabe Kozue, Fujii Shunsuke, Arai Yoshiyuki, Bandou Kazuki, Smith Nicholas I., Kawata Satoshi, Nagai Takeharu, Fujita Katsumasa

JSAP Annual Meetings Extended Abstracts　Vol. 2017.1　p. 708-708　2017/03/01

Protein expression guided chemical profiling of living cells by the simultaneous observation of Raman scattering and anti-Stokes fluorescence emission.

Chiu LD, Ichimura T, Sekiya T, Machiyama H, Watanabe T, Fujita H, Ozawa T, Fujita K

Scientific reports　Vol. 7　2017/03　Research paper (scientific journal)

Surface-enhanced Raman scattering (SERS) imaging of alkyne-tagged small molecule drug in live cells with endocytosed gold nanoparticles

Jun Ando, Takumasa Sekiya, Den Ka, Hiroyuki Yamakoshi, Kosuke Dodo, Mikiko Sodeoka, Satoshi Kawata, Katsumasa Fujita

VISUALIZING AND QUANTIFYING DRUG DISTRIBUTION IN TISSUE　Vol. 10046　2017/02　Research paper (international conference proceedings)

Super-resolution in two-photon excitation microscopy via saturated excitation

Ryosuke Oketani, Atsushi Doi, Nicholas I. Smith, Yasunori Nawa, Satoshi Kawata, Katsumasa Fujita

Optics InfoBase Conference Papers　Vol. Part F78-JSAP 2017　2017　Research paper (international conference proceedings)

Observation of nonlinear scattering from gold nanoshells

Kentaro Nishida, Gitanjal Deka, Nicholas I. Smith, Shi Wei Chu, Katsumasa Fujita

Optics InfoBase Conference Papers　Vol. Part F78-JSAP 2017　2017　Research paper (international conference proceedings)

Accelerating image acquisition in line-illumination raman microscopy

Kentaro Mochizuki, Taeho Lee, Katsumasa Fujita

Optics InfoBase Conference Papers　Vol. Part F78-JSAP 2017　2017　Research paper (international conference proceedings)

SAX microscopy and its application to imaging of 3D-cultured cells

Katsumasa Fujita, Kentaro Mochizuki, Nicholas I. Smith

Food as Medicine: Functional Food Plants of Africa　p. 301-319　2016/11/25　Part of collection (book)

Non-label immune cell state prediction using Raman spectroscopy.

Ichimura T, Chiu LD, Fujita K, Machiyama H, Yamaguchi T, Watanabe TM, Fujita H

Scientific reports　Vol. 6　2016/11　Research paper (scientific journal)

Structured Illumination Raman Microscopy for High-Resolution Label-Free Imaging

Vol. 44　No. 10　p. 648-652　2016/10　Research paper (scientific journal)

Alkyne-tag SERS screening and identification of small-molecule-binding sites in protein

J. Ando, M. Asanuma, K. Dodo, H. Yamakoshi, S. Kawata, K. Fujita, M. Sodeoka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 138　No. 42　p. 13901-13910　2016/10　Research paper (scientific journal)

Saturated excitation microscopy with extracting nonlinear fluorescence signals by signal subtraction

Nawa Yasunori, Yonemaru Yasuo, Kasai Atsushi, I. Smith Nicholas, Hashimoto Hitoshi, Kawata Satoshi, Fujita Katsumasa

JSAP Annual Meetings Extended Abstracts　Vol. 2016.2　p. 1102-1102　2016/09/01

徹底解剖 光学顕微鏡,

藤田克昌

ミルシル (国立科学博物館 発行)　Vol. 9　No. 5　p. 11-13　2016/09　Research paper (scientific journal)

Fast Raman imaging of living cells for biomedical applications,

K. Fujita

SPIE Newroom,　2016/09　Research paper (scientific journal)

Study of Nonlinear Plasmonic Scattering in Metallic Nanoparticles

Yu-Ting Chen, Po-Hsuan Lee, Po-Ting Shen, Jann Launer, Ryosuke Oketani, Kuan-Yu Li, Yen-Ta Huang, Kyoko Masui, Satoru Shoji, Katsumasa Fujita, Shi-Wei Chu

ACS Photonics　Vol. 3　No. 8　p. 1432-1439　2016/08　Research paper (scientific journal)

Follow-up review: recent progress in the development of super-resolution optical microscopy

Katsumasa Fujita

MICROSCOPY　Vol. 65　No. 4　p. 275-281　2016/07　Research paper (scientific journal)

ラマン散乱を利用した細胞分子イメージング,

安藤 潤, 袖岡幹子, 藤田克昌

JSMI Report　Vol. 9　No. 2　p. 3-11　2016/04　Research paper (scientific journal)

High-speed Raman imaging of cellular processes

Ando Jun, Palonpon Almar F, Sodeoka Mikiko, Fujita Katsumasa

Current Opinion in Chemical Biology　Vol. 33　p. 16-24　2016/04　Research paper (scientific journal)

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Hsuan Lee, Kuan-Yu Li, Yen-Ta Huang, Po-Ting Shen, Gitanjal Deka, Ryosuke Oketani, Yasuo Yonemaru, Masahito Yamanaka, Katsumasa Fujita, Shi-Wei Chu

JOVE-JOURNAL OF VISUALIZED EXPERIMENTS　No. 107　2016/03　Research paper (scientific journal)

Ultrasmall all-optical plasmonic switch and its application to superresolution imaging

Hsueh-Yu Wu, Yen-Ta Huang, Po-Ting Shen, Hsuan Lee, Ryosuke Oketani, Yasuo Yonemaru, Masahito Yamanaka, Satoru Shoji, Kung-Hsuan Lin, Chih-Wei Chang, Satoshi Kawata, Katsumasa Fujita, Shi-Wei Chu

SCIENTIFIC REPORTS　Vol. 6　2016/03　Research paper (scientific journal)

Raman microscopy for molecular imaging of cells and tissues

Fujita Katsumasa

Transactions of Japanese Society for Medical and Biological Engineering　Vol. 54　No. 28　p. S267-S267　2016

Deep-UV biological imaging by lanthanide ion molecular protection

Yasuaki Kumamoto, Katsumasa Fujita, Nicholas Isaac Smith, Satoshi Kawata

BIOMEDICAL OPTICS EXPRESS　Vol. 7　No. 1　p. 158-170　2016/01　Research paper (scientific journal)

Analysis of dynamic SERS spectra measured with a nanoparticle during intracellular transportation in 3D

Kazuki Bando, Nicholas I. Smith, Jun Ando, Katsumasa Fujita, Satoshi Kawata

JOURNAL OF OPTICS　Vol. 17　No. 11　2015/11　Research paper (scientific journal)

Raman microscopy: chemical and analytical imaging of biomolecules

Katsumasa Fujita

IEEE CPMT SYMPOSIUM JAPAN 2015, (ICSJ 2015)　p. 90-92　2015/11　Research paper (international conference proceedings)

Raman Spectroscopic Detection of Bio-Active Small Molecules using Alkyne Tag

Jun Ando, Almar Palonpon, Satoshi Kawata, Katsumasa Fujita, Hiroyuki Yamakoshi, Kosuke Dodo, Mikiko Sodeoka

IEEE CPMT SYMPOSIUM JAPAN 2015, (ICSJ 2015)　p. 93-96　2015/11　Research paper (international conference proceedings)

Structured line illumination Raman microscopy

Kozue Watanabe, Almar F. Palonpon, Nicholas I. Smith, Liang-da Chiu, Atsushi Kasai, Hitoshi Hashimoto, Satoshi Kawata, Katsumasa Fujita

NATURE COMMUNICATIONS　Vol. 6　2015/11　Research paper (scientific journal)

Special Section Guest Editorial:Protein Photonics for Imaging, Sensing, and Manipulation: Honoring Prof. Osamu Shimomura, a Pioneer of Photonics for Biomedical Research

Katsumasa Fujita, Takeharu Nagai, Nathan Shaner, Alexander Egner

Journal of Biomedical Optics　Vol. 20　No. 10　2015/10/01　Research paper (scientific journal)

Alkyne-tag Raman imaging of bio-active small molecules in live cells

Ando Jun, Palonpon Almar F, Yamakoshi Hiroyuki, Dodo Kosuke, Kawata Satoshi, Sodeoka Mikiko, Fujita Katsumasa

BIOPHOTONICS JAPAN 2015　Vol. 9792　2015/10　Research paper (international conference proceedings)

For Microscopy special feature on 'super resolution microscopy'.

Katsumasa Fujita, Shigeo Okabe

Microscopy (Oxford, England)　Vol. 64　No. 4　p. 225-225　2015/08

Visible-wavelength two-photon excitation microscopy

Katsumasa Fujita

Conference on Lasers and Electro-Optics Pacific Rim　2015/08　Research paper (international conference proceedings)

Superresolution imaging based on nonlinearities of plasmonic scattering

Shi-Wei Chu, Yen-Ta Huang, Hsuan Lee, Ryosuke Oketani, Yasuo Yonemaru, Masahito Yamanaka, Satoshi Kawata, Katsumasa Fujita

2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015　Vol. 4　2015/08　Research paper (international conference proceedings)

超解像蛍光顕微鏡

藤田克昌

生産と技術　Vol. 67　No. 3　2015/07

超解像光学顕微鏡の原理と医療応用に向けた課題

藤田 克昌

光技術コンタクト　Vol. 53　No. 7　p. 31-36　2015/07

Super-Spatial- and -Spectral-Resolution in Vibrational Imaging via Saturated Coherent Anti-Stokes Raman Scattering

Yasuo Yonemaru, Almar F. Palonpon, Shogo Kawano, Nicholas I. Smith, Satoshi Kawata, Katsumasa Fujita

Physical Review Applied　Vol. 4　No. 1　2015/07　Research paper (scientific journal)

Time-lapse Raman imaging of osteoblast differentiation

Hashimoto Aya, Yamaguchi Yoshinori, Chiu Liang-da, Morimoto Chiaki, Fujita Katsumasa, Takedachi Masahide, Kawata Satoshi, Murakami Shinya, Tamiya Eiichi

Scientific reports　Vol. 5　2015/07　Research paper (scientific journal)

An enzyme-responsive metal-enhanced near-infrared fluorescence sensor based on functionalized gold nanoparticles

Zhanghua Zeng, Shin Mizukami, Katsumasa Fujita, Kazuya Kikuchi

Chem. Sci.　Vol. 6　No. 8　p. 4934-4939　2015/06　Research paper (scientific journal)

Visible-wavelength two-photon excitation microscopy for fluorescent protein imaging

Masahito Yamanaka, Kenta Saito, Nicholas. I. Smith, Yoshiyuki Arai, Kumiko Uegaki, Yasuo Yonemaru, Kentaro Mochizuki, Satoshi Kawata, Takeharu Nagai, Katsumasa Fujita

J. Biomed. Opt.　Vol. 20　No. 10　2015/06　Research paper (scientific journal)

High-resolution Raman Microscopy for Molecular Imaging of Cells

Katsumasa Fujita

2015 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC)　2015/06　Research paper (international conference proceedings)

Visualizing the appearance and disappearance of the attractor of differentiation using Raman spectral imaging

Taro Ichimura, Liang-da Chiu, Katsumasa Fujita, Hiroaki Machiyama, Satoshi Kawata, Tomonobu M. Watanabe, Hideaki Fujita

SCIENTIFIC REPORTS　Vol. 5　2015/06　Research paper (scientific journal)

Visualizing the appearance and disappearance of the attractor of differentiation using Raman spectral imaging

Taro Ichimura, Liang-da Chiu, Katsumasa Fujita, Hiroaki Machiyama, Satoshi Kawata, Tomonobu M, Watanabe, Hideaki Fujita

Sci. Rep.　Vol. 5　2015/06　Research paper (scientific journal)

A fast-and positively photoswitchable fluorescent protein for ultralow-laser-power RESOLFT nanoscopy

Dhermendra K. Tiwari, Yoshiyuki Arai, Masahito Yamanaka, Tomoki Matsuda, Masakazu Agetsuma, Masahiro Nakano, Katsumasa Fujita, Takeharu Nagai

NATURE METHODS　Vol. 12　No. 6　p. 515-+　2015/06　Research paper (scientific journal)

光学顕微鏡

藤田克昌

病理と臨床　Vol. 33　No. 5　p. 531-539　2015/05

Sphingomyelin distribution in lipid rafts of artificial monolayer membranes visualized by Raman microscopy

Jun Ando, Masanao Kinoshita, Jin Cui, Hiroyuki Yamakoshi, Kosuke Dodo, Katsumasa Fujita, Michio Murata, Mikiko Sodeoka

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA　Vol. 112　No. 15　p. 4558-4563　2015/04　Research paper (scientific journal)

Fast positively photoswitchable fluorescent protein for ultra-low laser power RESOLFT nanoscopy

Dhermendra K Tiwari, Yoshiyuki Arai, Masahito Yamanaka, Tomoki Matsuda, Masakazu Agetsuma, Masahiro Nakano, Katsumasa Fujita, Takeharu Nagai

Nat. Methods　Vol. 12　No. 6　p. 515-518　2015/04　Research paper (scientific journal)

Nonlinear fluorescence imaging by using photoinduced charge separation,

Kentaro Mochizuki, Lanting Shi, Shin Mizukami, Masahito Yamanaka, Mamoru Tanabe, W.-T. Gong, Almar F. Palonpon, Shogo Kawano, Satoshi Kawata, Kazuya Kikuchi, Katsumasa Fujita

JAPANESE JOURNAL OF APPLIED PHYSICS　Vol. 54　No. 4　2015/03　Research paper (scientific journal)

Sphingomyelin distribution in lipid rafts of artificial monolayer membranes visualized by Raman microscopy

Jun Ando, Masanao Kinoshita, Jin Cui, Hiroyuki Yamakoshi, Kosuke Dodo, Katsumasa Fujita, Michio Murata, Mikiko Sodeoka

Proc. Natl. Acad. Sci. USA　Vol. 112　No. 15　p. 4558-4563　2015/03　Research paper (scientific journal)

非線形な光散乱と超解像イメージング

藤田克昌

レーザー加工学会誌　Vol. 22　No. 1　p. 57-60　2015/02

Visualization of lipid rafts in an artificial monolayer membrane by using slit-scanning Raman microscopy

Jun Ando, Masanao Kinoshita, Jin Cui, Hiroyuki Yamakoshi, Kosuke Dodo, Katsumasa Fujita, Michio Murata, Mikiko Sodeoka

Optics InfoBase Conference Papers　Vol. 2019　2015　Research paper (international conference proceedings)

Nonlinear fluorescence probe using photoinduced charge separation

Kentaro Mochizuki, Lanting Shi, Shin Mizukami, Masahito Yamanaka, Mamoru Tanabe, Wei-Tao Gong, Almar F. Palonpon, Shogo Kawano, Satoshi Kawata, Kazuya Kikuchi, Katsumasa Fujita

NANOIMAGING AND NANOSPECTROSCOPY III　Vol. 9554　2015　Research paper (international conference proceedings)

Super-resolution microscopy using nonlinear light emission(Workshop on microscopy, biology, medicine, and advanced CMOS imagers)

Fujita Katsumasa

ITE Technical Report　Vol. 39　p. 7-8　2015

超解像蛍光顕微鏡の開発

藤田克昌

岩波 科学　Vol. 85　No. 1　p. 79-81　2015/01

Label-free Raman imaging of the macrophage response to the malaria pigment hemozoin

Alison J. Hobro, Nicolas Pavillon, Katsumasa Fujita, Muge Ozkan, Cevayir Coban, Nicholas I. Smith

Analyst　Vol. 140　No. 7　p. 2350-2359　2015/01　Research paper (scientific journal)

Direct electron density modulation of surface plasmons with a scanning electron microscope

Yuika Saito, Katsumasa Fujita

APPLIED PHYSICS EXPRESS　Vol. 8　No. 1　2015/01　Research paper (scientific journal)

Direct electron density modulation of surface plasmons with a scanning electron microscope,

Yuika Saito, Katsumasa Fujita

Appl. Phys. Express　2015/01　Research paper (scientific journal)

非線形な光散乱と超解像イメージング

藤田克昌, CHU Shi-Wei

レーザー加工学会誌　Vol. 22　No. 1　p. 57-60　2015/01

超解像蛍光顕微鏡の開発

藤田克昌

「科学」岩波書店　Vol. 85　No. 1　p. 79-81　2015/01

A sensitive and specific Raman probe based on bisarylbutadiyne for live cell imaging of mitochondria

Yamakoshi Hiroyuki, Palonpon Almar, Dodo Kosuke, Ando Jun, Kawata Satoshi, Fujita Katsumasa, Sodeoka Mikiko

Bioorganic & Medicinal Chemistry Letters　Vol. 25　No. 3　p. 664-667　2014/12　Research paper (scientific journal)

2014年ノーベル化学賞：超解像蛍光顕微鏡法の開発

清末優子, 岡田康志, 藤田克昌

実験医学　Vol. 32　No. 19　p. 3074-3076　2014/12

多様な目で観る：非線形光学顕微鏡

藤田克昌

医学のあゆみ　Vol. 251　No. 11　p. 1059-1064　2014/12

Point spread function analysis with saturable and reverse saturable scattering

Hsuan Lee, Ryosuke Oketani, Yen-Ta Huang, Kuan-Yu Li, Yasuo Yonemaru, Masahito Yamanaka, Satoshi Kawata, Katsumasa Fujita, Shi-Wei Chu

OPTICS EXPRESS　Vol. 22　No. 21　p. 26016-26022　2014/10　Research paper (scientific journal)

Laser-targeted photofabrication of gold nanoparticles inside cells

Nicholas I. Smith, Nicholas I. Smith, Kentaro Mochizuki, Hirohiko Niioka, Satoshi Ichikawa, Nicolas Pavillon, Alison J. Hobro, Jun Ando, Katsumasa Fujita, Yutaro Kumagai

Nature Communications　Vol. 5　No. 5144　p. 1-9　2014/10　Research paper (scientific journal)

Temporal observation of osteoblastic mineralization by Raman imaging

Aya Hashimoto, Liang-da Chiu, Tomohiko Ikeuchi, Katsumasa Fujita, Masahide Takedachi, Yoshinori Yamaguchi, Satoshi Kawata, Shinya Murakami, Eiichi Tamiya

JSAP-OSA Joint Symposia, JSAP 2014　2014/09/01　Research paper (international conference proceedings)

Modification of point-spread function in confocal microscopy by nonlinear plasmonic light scattering

Ryosuke Oketani, Hsueh-Yu Wu, Hsuan Lee, Yen-Ta Huang, Yasuo Yonemaru, Tung-Yu Su, Satoshi Kawata, Shi-Wei Chu, Katsumasa Fujita

JSAP-OSA Joint Symposia, JSAP 2014　2014/09/01　Research paper (international conference proceedings)

Large area Raman spectroscopic imaging of unstained mouse brain slice with sub-micron spatial resolution

Almar Palonpon, Atsushi Kasai, Satoshi Kawata, Hitoshi Hashimoto, Katsumasa Fujita

JSAP-OSA Joint Symposia, JSAP 2014　2014/09/01　Research paper (international conference proceedings)

Visualizing cell state transition during myogenesis using Raman microscope

T. Ichimura, L. -D. Chiu, K. Fujita, S. Kawata, T. Watanabe, H. Fujita

FEBS JOURNAL　Vol. 281　p. 542-542　2014/09

3D plasmonic nano imaging and spectroscopy of a living cell with a gold nanoparticle,

S. Kawata, K. Fujita, N. I. Smith, J. Ando, K. Bando, K.-C. Huang

2014/08　Research paper (international conference proceedings)

3D SERS (surface enhanced Raman scattering) imaging of intracellular pathways

Kai-Chih Huang, Kazuki Bando, Jun Ando, Nicholas I Smith, Katsumasa Fujita, Satoshi Kawata

Methods　Vol. 68　No. 2　p. 348-353　2014/07　Research paper (scientific journal)

Introduction to super-resolution microscopy

Masahito Yamanaka, Nicholas I. Smith, Katsumasa Fujita

MICROSCOPY　Vol. 63　No. 3　p. 177-192　2014/06

Recent advances in Raman microscopy for live cell imaging and analysis

A. Palonpon, M. Sodeoka, K. Fujita

2014/05　Research paper (international conference proceedings)

Far-field superresolution microscopy based on saturable scattering of plasmonic particles,

Shi-Wei Chu, Tung-Yu Su, Ryosuke Oketani, Yen-Ta Huang, Hsueh-Yu Wu, Yasuo Yonemaru, Masahito Yamanaka, Hsuan Lee, Guan-Yu Zhuo, Ming-Ying Lee, Satoshi Kawata, Katsumasa Fujita

2014/05　Research paper (international conference proceedings)

Dynamic imaging of intracellular molecules by using surface enhanced Raman scattering (SERS),

K. Fujita, K. Bando, K.-C. Huang, J. Ando, N. I. Smith, S. Kawata

2014/05　Research paper (international conference proceedings)

Raman microscope observation of cell functions

岡田 昌也, 藤田 克昌, 袖岡 幹子

オプトロニクス　Vol. 33　No. 5　p. 64-69　2014/05

ラマン分光イメージングへの期待

藤田克昌

OPTORONICS　2014/05

超解像蛍光イメージング

藤田克昌

OplusE,　2014/04

Raman microscope imaging of molecules in living systems

岡田 昌也, 袖岡 幹子, 藤田 克昌

生化学　Vol. 86　No. 2　p. 137-144　2014/04

Dual-polarization Raman spectral imaging to extract overlapping molecular fingerprints of living cells

Chiu Liang-da, Palonpon Almar F, Smith Nicholas I, Kawata Satoshi, Sodeoka Mikiko, Fujita Katsumasa

Journal of Biophotonics　Vol. 8　No. 7　p. 546-554　2014/04　Research paper (scientific journal)

Saturated Excitation Microscopy with Optimized Excitation Modulation

Yasuo Yonemaru, Masahito Yamanaka, Nicholas I. Smith, Satoshi Kawata, Katsumasa Fujita

CHEMPHYSCHEM　Vol. 15　No. 4　p. 743-749　2014/03　Research paper (scientific journal)

Saturated excitation microscopy for super-resolution imaging in 3D,

K.FUJITA

2014/02　Research paper (international conference proceedings)

In situ Raman imaging of osteoblastic mineralization

Hashimoto Aya, Chiu Liang-da, Sawada Keigo, Ikeuchi Tomohiko, Fujita Katsumasa, Takedachi Masahide, Yamaguchi Yoshinori, Kawata Satoshi, Murakami Shinya, Tamiya Eiichi

Journal of Raman Spectroscopy　Vol. 45　No. 2　2014/02　Research paper (scientific journal)

Introduction to super resolution microscopy

M. Yamanaka, N. I. Smith, K. Fujita

Microsocpy　Vol. 63　No. 3　p. 177-192　2014/02

Laser scanning microscopy

Vol. 83　No. 1　p. 63-67　2014/01

Reverse saturable scattering of a single gold nanoparticle

Hsuan Lee, Hsueh-Yu Wu, Yen-Ta Huang, Tung-Yu Su, Yasuo Yonemaru, Masahito Yamanaka, Ryosuke Oketani, Satoshi Kawata, Satoru Shoji, Katsumasa Fujita, Shi-Wei Chu

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 8950　2014　Research paper (international conference proceedings)

Size and wavelength dependency of saturable scattering by a single gold nanosphere embedded in dielectric material

Yen-Ta Huang, Hsueh-Yu Wu, Hsuan Lee, Ryosuke Oketani, Yasuo Yonemaru, Tung-Yu Su, Masahito Yamanaka, Satoshi Kawata, Satoru Shoji, Katsumasa Fujita, Shi-Wei Chu

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 8957　2014　Research paper (international conference proceedings)

Measurement of a Saturated Emission of Optical Radiation from Gold Nanoparticles: Application to an Ultrahigh Resolution Microscope

Shi-Wei Chu, Tung-Yu Su, Ryosuke Oketani, Yen-Ta Huang, Hsueh-Yu Wu, Yasuo Yonemaru, Masahito Yamanaka, Hsuan Lee, Guan-Yu Zhuo, Ming-Ying Lee, Satoshi Kawata, Katsumasa Fujita

PHYSICAL REVIEW LETTERS　Vol. 112　No. 1　2014/01　Research paper (scientific journal)

Size and Wavelength Dependency of Saturable Scattering by a Single Gold Nanosphere Embedded in Dielectric Material

Yen-Ta Huang, Hsueh-Yu Wu, Hsuan Lee, Ryosuke Oketani, Yasuo Yonemaru, Tung-Yu Su, Masahito Yamanaka, Satoshi Kawata, Satoru Shoji, Katsumasa Fujita, Shi-Wei Chu

PLASMONICS IN BIOLOGY AND MEDICINE XI　Vol. 8957　2014　Research paper (international conference proceedings)

Reverse Saturable Scattering of a Single Gold Nanoparticle

Hsuan Lee, Hsueh-Yu Wu, Yen-Ta Huang, Tung-Yu Su, Yasuo Yonemaru, Masahito Yamanaka, Ryosuke Oketani, Satoshi Kawata, Satoru Shoji, Katsumasa Fujita, Shi-Wei Chu

SINGLE MOLECULE SPECTROSCOPY AND SUPERRESOLUTION IMAGING VII　Vol. 8950　2014　Research paper (international conference proceedings)

Visualizing Cell State Transition Using Raman Spectroscopy

Taro Ichimura, Liang-da Chiu, Katsumasa Fujita, Satoshi Kawata, Tomonobu M. Watanabe, Toshio Yanagida, Hideaki Fujita

PLOS ONE　Vol. 9　No. 1　2014/01　Research paper (scientific journal)

超解像顕微鏡

藤田克昌

生体の科学　2013/12

Saturated excitation microscopy for sub-diffraction-limited imaging of cell clusters

Masahito Yamanaka, Yasuo Yonemaru, Shogo Kawano, Kumiko Uegaki, Nicholas I. Smith, Satoshi Kawata, Katsumasa Fujita

JOURNAL OF BIOMEDICAL OPTICS　Vol. 18　No. 12　2013/11　Research paper (scientific journal)

Saturation and Reverse Saturation of Scattering in a Single Plasmonic Nanoparticle

Shi-Wei Chu, Hsueh-Yu Wu, Yen-Ta Huang, Tuneu Su, Hsuan Lee, Yasuo Yonemaru, Masahito Yamanaka, Ryosuke Oketani, Satoshi Kawata, Satoru Shoji, Katsumasa Fujita

ACS PHOTONICS　Vol. 1　No. 1　p. 32-37　2013/11　Research paper (scientific journal)

Simultaneous imaging of protonated and deprotonated carbonylcyanide p-trifluoromethoxyphenylhydrazone in live cells by Raman microscopy

Yamakoshi Hiroyuki, Palonpon Almar F, Dodo Kosuke, Ando Jun, Kawata Satoshi, Fujita Katsumasa, Sodeoka Mikiko

Chemical Communications　Vol. 50　No. 11　p. 1341-1343　2013/11　Research paper (scientific journal)

Multimodal label-free microscopy

Nicolas Pavillon, Katsumasa Fujita, Nicholas Isaac Smith

JOURNAL OF INNOVATIVE OPTICAL HEALTH SCIENCES　Vol. 7　No. 5　2013/09　Research paper (scientific journal)

Feature-based recognition of Surface-enhanced Raman spectra for biological targets,

Nicolas Pavillon, Kazuki Bando, Katsumasa Fujita, Nicholas I. Smith

J. Biophotonics　Vol. 6　No. 8　p. 587-597　2013/08　Research paper (scientific journal)

Saturated excitation of fluorescent proteins for subdiffraction-limited imaging of living cells in three dimensions

Masahito Yamanaka, Kenta Saito, Nicholas I. Smith, Satoshi Kawata, Takeharu Nagai, Katsumasa Fujita

INTERFACE FOCUS　Vol. 3　No. 5　2013/08　Research paper (scientific journal)

Metal nanoparticles for nano-imaging and nano-analysis

Jun Ando, Taka-aki Yano, Katsumasa Fujita, Satoshi Kawata

PHYSICAL CHEMISTRY CHEMICAL PHYSICS　Vol. 15　No. 33　p. 13713-13722　2013/06　Research paper (scientific journal)

Molecular imaging of live cells by Raman microscopy

Palonpon Almar F, Sodeoka Mikiko, Fujita Katsumasa

Current Opinion in Chemical Biology　Vol. 17　No. 4　p. 708-715　2013/06

Erratum: Cell Biology (Proc Natl Acad Sci USA (2012) 110:9 (3399-3404))

Togo Shimozawa, Kazuo Yamagata, Takefumi Kondo, Shigeo Hayashi, Atsunori Shitamukai, Daijiro Konno, Fumio Matsuzaki, Jun Takayama, Shuichi Onami, Hiroshi Nakayama, Yasuhito Kosugi, Tomonobu M. Watanabe, Katsumasa Fujita, Yuko Mimori-Kiyosue

Proceedings of the National Academy of Sciences of the United States of America　Vol. 110　No. 15　2013/04/09　Research paper (scientific journal)

飽和励起顕微鏡 - シンプルな超解像技術 -

藤田克昌

現代化学　2013/04

無染色バイオイメージング =SpectroscopyとMicroscopyのアライアンス=

藤田克昌

2013/04

飽和励起顕微鏡

藤田克昌

光技術コンタクト　2013/04

ラマン散乱顕微鏡を用いた生細胞イメージング

岡田昌也, 藤田克昌

京都府立医科大学雑誌　2013/03

Raman and SERS microscopy for molecular imaging of live cells

A. F. Palonpon, J. Ando, H. Yamakoshi, K. Dodo, M. Sodeoka, S. Kawata, K. Fujita

Nat. Protocols　Vol. 8　No. 4　p. 677-692　2013/03　Research paper (scientific journal)

光学顕微鏡の限界を超えた超解像イメージング,

藤田克昌

実験医学　2013/02

飽和励起を用いた高空間分解蛍光イメージング,

山中真仁, 藤田克昌

レーザー研究　2013/02

Metallic nanoparticles as SERS agents for biomolecular imaging,

J. Ando, K. Fujita

Current Pharmaceutical Biotechnology .　2013/02

Dynamic SERS imaging with gold nanoparticles transported in a living cell,

K. Fujita, J. Ando, N. I. Smith, S. Kawata

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 8597　2013/02　Research paper (international conference proceedings)

Plasmon saturation induced super-resolution imaging,

H. Lee, T.-Y. Su, Y. Yonemaru, Ming-Ying Lee, M. Yamanaka, K.-F. Huang, S. Kawata, K. Fujita, S.-W. Chu

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 8597　2013/02　Research paper (international conference proceedings)

Dynamic SERS imaging with gold nanoparticles transported in a living cell,

K. Fujita, J. Ando, N. I. Smith, S. Kawata

PLASMONICS IN BIOLOGY AND MEDICINE X　Vol. 8597　2013/02　Research paper (international conference proceedings)

Polarised Raman imaging of living cells for chemical contrast manipulation,

L.-d. Chiu, A. F. Palonpon, K. Hamada, S. Kawata, M. Sodeoka, K. Fujita

Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XI　Vol. 8587　2013/02　Research paper (international conference proceedings)

Watching bioactive small molecules in live cells by alkyne-tag Raman imaging

Almar Palonpon, Hiroyuki Yamakoshi, Kosuke Dodo, Jun Ando, Satoshi Kawata, Katsumasa Fujita, Mikiko Sodeoka

Optics InfoBase Conference Papers　2013　Research paper (international conference proceedings)

Saturable and reverse saturable scattering of a single gold nanoparticle

Yen-Ta Huang, Yasuo Yonemaru, Tung-Yu Su, Masahito Yamanaka, Hsueh-Yu Wu, Satoshi Kawata, Katsumasa Fujita, Shi-Wei Chu

Optics InfoBase Conference Papers　2013　Research paper (international conference proceedings)

Super-resolution Imaging of Gold Nanoparticles Based on Saturation of Plasmonic Light Scattering

R. Oketani, T. Y. Su, Y. Yonemaru, H. Lee, M. Yamanaka, M. Y. Lee, S. Kawata, S. W. Chu, K. Fujita

2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR)　2013　Research paper (international conference proceedings)

Improving spinning disc confocal microscopy by preventing pinhole cross-talk for intravital imaging,

T. Shimozawa, K. Yamagata, T. Kondo, S. Hayashi, A. Shitamukai, D. Konno, F. Matsuzaki, J. Takayama, S. Onami, H. Nakayama, Y. Kosugi, T. M, Watanabe, K. Fujita, Y. Mimori-Kiyosue

Proc. Nat. Acad. Sci. USA.　2013/01　Research paper (scientific journal)

Surface Enhanced Raman Scattering (SERS) Imaging of Intracellular Transportation in 3D

Kazuki Bando, Jun Ando, Kai-Chih Huang, Nicholas Smith, Katsumasa Fujita, Satoshi Kawata

2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR)　2013　Research paper (international conference proceedings)

Saturable scattering and its application to superresolution microscopy

Shi-Wei Chu, Tung-Yu Su, Yasuo Yonemaru, Masahito Yamanaka, Guan-Yu Zhuo, Ming-Ying Lee, Ryosuke Oketani, Satoshi Kawata, Katsumasa Fujita

2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR)　2013　Research paper (international conference proceedings)

Alkyne-tag Raman imaging for visualization of mobile small molecules in live cells,

H. Yamakoshi, K. Dodo, A. F. Palonpon, J. Ando, K. Fujita, S. Kawata, M. Sodeoka

J. Am. Chem. Soc.,　Vol. 134　No. 51　p. 20681-20689　2012/12　Research paper (scientific journal)

Saturable scattering of localized surface plasmon resonance in a single gold nanoparticle,

T.-Y. Su, Y. Yonemaru, M. Yamanaka, M.-Y. Lee, H. Lee, S. Kawata, K. Fujita, S.-W. Chu

PLASMONICS: METALLIC NANOSTRUCTURES AND THEIR OPTICAL PROPERTIES X　Vol. 8457　2012/10　Research paper (international conference proceedings)

Raman imaging of alkyne as a small tag for biological molecules,

K. Fujita, H. Yamakoshi, K. Dodo, A. F. Palonpon, M. Okada, J. Ando, S. Kawata, M. Sodeoka

Proceedings of SPIE, Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues X　Vol. 8225　2012/10　Research paper (international conference proceedings)

細胞のラマン散乱イメージング,

藤田克昌

分光研究　2012/08

Molecular chaperone Hsp47 is essential for cartilage and endochondral bone formation,

Yusaku Masago, Akihiro Hosoya, Kunito Kawasaki, Shogo Kawano, Akira Nasu, Junya Toguchida, Katsumasa Fujita, Hiroaki Nakamura, Gen Kondoh, Kazuhiro Nagata

J. Cell Science　Vol. 125　p. 1118-1128　2012/06　Research paper (scientific journal)

アルキン標識を用いた低分子化合物のラマンイメージング,

山越博幸, どど孝介, 安藤 潤, 藤田克昌, 袖岡幹子

実験医学　2012/04

超解像イメージング,

藤田克昌, 齋藤結花

ぶんせき　2012/03

Subharmonic Synchronization of Picosecond Yb Fiber Laser to Picosecond Ti:Sapphire Laser for Stimulated Raman Scattering Microscopy

Umemura Wataru, Fujita Kenta, Ozeki Yasuyuki, Goto Ken, Sumimura Kazuhiko, Nishizawa Norihiko, Fukui Kiichi, Itoh Kazuyoshi

Jpn J Appl Phys　Vol. 51　No. 2　p. 22702-022702-4　2012/02　Research paper (scientific journal)

CARS Microscopy: Implementation of nonlinear vibrational spectroscopy for far-field and near-field imaging

Mamoru Hashimoto, Taro Ichimura, Katsumasa Fujita

Springer Series in Optical Sciences　Vol. 168　p. 317-346　2012　Research paper (scientific journal)

Imaging Small Molecules in Living Cells with a Tiny Tag and Raman Microscopy

FUJITA Katsumasa, SODEOKA Mikiko

Seibutsu Butsuri　Vol. 52　No. 1　p. 34-35　2012/01

Label-free Raman observation of cytochrome c dynamics during apoptosis

M. Okada, N. I. Smith, A. F. Palonpon, H. Endo, S. Kawata, M. Sodeoka, K. Fujita

Proc. Natl. Acad. Sci. USA　Vol. 109　No. 1　p. 28-32　2012/01　Research paper (scientific journal)

化学とバイオイメージング

藤田克昌

化学と生物　Vol. 49　No. 12　p. 852-856　2011/12

Dynamic SERS Imaging of Cellular Transport Pathways with Endocytosed Gold Nanoparticles

Jun Ando, Katsumasa Fujita, Nicholas I. Smith, Satoshi Kawata

NANO LETTERS　Vol. 11　No. 12　p. 5344-5348　2011/12　Research paper (scientific journal)

Dynamic SERS imaging of cellular transport pathways with endocytosed gold nanoparticles

J. Ando, K. Fujita, N. I. Smith, S. Kawata

Nano Lett.　Vol. 11　No. 12　p. 5344-5348　2011/11　Research paper (scientific journal)

ラマン顕微鏡の開発

藤田克昌

分光研究　2011/10

SAX microscopy with fluorescent nanodiamond probes for high-resolution fluorescence imaging

Masahito Yamanaka, Yan-Kai Tzeng, Shogo Kawano, Nicholas I. Smith, Satoshi Kawata, Huan-Cheng Chang, Katsumasa Fujita

BIOMEDICAL OPTICS EXPRESS　Vol. 2　No. 7　p. 1946-1954　2011/07　Research paper (scientific journal)

SAX microscopy with fluorescent nanodiamond probes for high-resolution fluorescence imaging

M. Yamanaka, Y-. K. Tzeng, S. Kawano, N. I. Smith, S. Kawata, H-. C. Chang, K. Fujita

Biomed. Opt. Express　Vol. 2　No. 7　p. 1946-1954　2011/07　Research paper (scientific journal)

Nanoscale heating of laser irradiated single gold nanoparticles in liquid

Mitsuhiro Honda, Yuika Saito, Nicholas I. Smith, Katsumasa Fujita, Satoshi Kawata

OPTICS EXPRESS　Vol. 19　No. 13　p. 12375-12383　2011/06　Research paper (scientific journal)

Two-Photon Excited Fluorescence and Second-Harmonic Generation of the DAST Organic Nanocrystals

Mei-Ling Zheng, Katsumasa Fujita, Wei-Qiang Chen, Xuan-Ming Duan, Satoshi Kawata

JOURNAL OF PHYSICAL CHEMISTRY C　Vol. 115　No. 18　p. 8988-8993　2011/05　Research paper (scientific journal)

Imaging of EdU, an Alkyne-Tagged Cell Proliferation Probe, by Raman Microscopy

Hiroyuki Yamakoshi, Kosuke Dodo, Masaya Okada, Jun Ando, Almar Palonpon, Katsumasa Fujita, Satoshi Kawata, Mikiko Sodeoka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 133　No. 16　p. 6102-6105　2011/04　Research paper (scientific journal)

Determination of the expanded optical transfer function in saturated excitation imaging and high harmonic demodulation

S. Kawano, N. I. Smith, M. Yamanaka, S. Kawata, K. Fujita

APPLIED PHYSICS EXPRESS　Vol. 4　No. 4　2011/03　Research paper (scientific journal)

Slit-scanning confocal Raman microscopy: Practical applications in live cell imaging

Almar Palonpon, Masaya Okada, Jun Ando, Hiroyuki Yamakoshi, Kosuke Dodo, Mikiko Sodeoka, Satoshi Kawata, Katsumasa Fujita

2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.　p. 86-88　2011　Research paper (international conference proceedings)

1N1312 Time-resolved Raman imaging of malarial hemozoin(Bioimaging 1,The 49th Annual Meeting of the Biophysical Society of Japan)

Smith Nicholas, Fujita Katsumasa, Kawata Satoshi, Coban Cevayir

Seibutsu Butsuri　Vol. 51　2011

Optical control of cell functions: Using laser light to remote control signalling, contraction and action potentials in living cells

Nicholas I. Smith, Katsumasa Fujita, Satoshi Kawata, Yutaro Kumagai

2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.　2011　Research paper (international conference proceedings)

Comparison of Staining Selectivity for Subcellular Structures by Carbazole-Based Cyanine Probes in Nonlinear Optical Microscopy

Mei-Ling Zheng, Katsumasa Fujita, Wei-Qiang Chen, Nicholas Isaac Smith, Xuan-Ming Duan, Satoshi Kawata

CHEMBIOCHEM　Vol. 12　No. 1　p. 52-55　2011/01　Research paper (scientific journal)

Recent Developments in Super Resolution Fluorescence Microscopy

FUJITA Katsumasa

Seibutsu Butsuri　Vol. 50　No. 4　p. 174-179　2010/08

回折限界を超えた光学顕微鏡

藤田克昌

光アライアンス　2010/07

Automated processing of label-free Raman microscope images of macrophage cells with standardized regression for high-throughput analysis

R. J. Milewski, Y. Kumagai, K. Fujita, D. M. Standley, N. I. Smith

Immunome Research　Vol. 6　No. 1　2010/06　Research paper (scientific journal)

Metallic Nanoparticles for Enhanced Raman Imaging of Living Cells

ANDO Jun, FUJITA Katsumasa

rle　Vol. 38　No. 6　p. 427-432　2010/06

プラズモニクスで映し出す細胞内の分子

藤田克昌, 安藤 潤

オプトロニクス　2010/05

Label-free molecular imaging by using Raman scattering

FUJITA Katsumasa

JJSLSM　Vol. 30　No. 4　p. 416-420　2010/04

Dynamic Raman/SERS Imaging of Living Cells by Slit-Scanning Microscopy

Katsumasa Fujita, Masaya Okada, Jun Ando, Hiroshi Kasai, Nicholas I. Smith, Satoshi Kawata

XXII INTERNATIONAL CONFERENCE ON RAMAN SPECTROSCOPY　Vol. 1267　p. 770-+　2010　Research paper (international conference proceedings)

Dendrimer adjusted nanocrystals of DAST: organic crystal with enhanced nonlinear optical properties

Mei-Ling Zheng, Wei-Qiang Chen, Katsumasa Fujita, Xuan-Ming Duan, Satoshi Kawata

NANOSCALE　Vol. 2　No. 6　p. 913-916　2010　Research paper (scientific journal)

生体分子のマイクロ/ナノ分光イメージング

藤田克昌, 河田 聡

応用物理　Vol. 78　No. 12　p. 1118-1122　2009/12

Super-resolution fluorescence imaging

Katsumasa Fujita

Japanese Journal of Optics　Vol. 38　No. 7　p. 334-343　2009/07

Multi-focus excitation coherent anti-Stokes Raman scattering (CARS) microscopy and its applications for real-time imaging

Takeo Minamikawa, Mamoru Hashimoto, Katsumasa Fujita, Satoshi Kawata, Tsutomu Araki

OPTICS EXPRESS　Vol. 17　No. 12　p. 9526-9536　2009/06　Research paper (scientific journal)

Optical Microscopy beyond the diffraction limit

Katsumasa Fujita

Optical and Electro-Optical Engineering Contact　Vol. 47　No. 5　p. 257-261　2009/05

Label-free biochemical imaging of heart tissue with high-speed spontaneous Raman microscopy

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

BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS　Vol. 382　No. 2　p. 370-374　2009/05　Research paper (scientific journal)

Time-resolved observation of surface-enhanced Raman scattering from gold nanoparticles during transport through a living cell

Katsumasa Fujita, Sawako Ishitobi, Keisaku Hamada, Nicholas I. Smith, Atsushi Taguchi, Yasushi Inouye, Satoshi Kawata

Journal of Biomedical Optics　Vol. 14　No. 2　2009/04　Research paper (scientific journal)

Imaging properties of saturated excitation (SAX) microscopy

Shogo Kawano, Masahito Yamanaka, Katsumasa Fujita, Nicholas I. Smith, Satoshi Kawata

Proceedings of SPIE　Vol. 7184　2009/02　Research paper (international conference proceedings)

Photogeneration of membrane potential hyperpolarization and depolarization in non-excitable cells

Jun Ando, Nicholas I. Smith, Katsumasa Fujita, Satoshi Kawata

EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS　Vol. 38　No. 2　p. 255-262　2009/02　Research paper (scientific journal)

On fluorescence blinking of single molecules in polymers

Hidekazu Ishitobi, Takamasa Kai, Katsumasa Fujita, Zouheir Sekkat, Satoshi Kawata

Chemical Physics Letters　Vol. 468　No. 4-6　p. 234-238　2009/01/22　Research paper (scientific journal)

Biological imaging beyond the diffraction limit by saturated excitation (SAX) microscopy

M. Yamanaka, S. Kawano, K. Fujita, N. I. Smith, S. Kawata

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 7184　2009　Research paper (international conference proceedings)

Observation of living cells with gold nanoparticles by using surface-enhanced Raman scattering

Katsumasa Fujita, Jun Ando, Sawako Ishitobi, Keisaku Hamada, Nicholas I. Smith, Yasushi Inouye, Satoshi Kawata

Proceedings of SPIE　Vol. 7192　2009/01　Research paper (international conference proceedings)

Dynamic molecular imaging of living cells by using Raman scattering

Katsumasa Fujita, Keisaku Hamada, Nicholas Isaac Smith, Yasushi Inouye, Satoshi Kawata

Proceedings of SPIE　Vol. 7182　2009/01　Research paper (international conference proceedings)

Observation of living cells with gold nanoparticles by using surface-enhanced Raman scattering

Katsumasa Fujita, Jun Ando, Sawako Ishitobi, Keisaku Hamada, Nicholas I. Smith, Yasushi Inouye, Satoshi Kawata

PLASMONICS IN BIOLOGY AND MEDICINE VI　Vol. 7192　2009/01　Research paper (international conference proceedings)

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

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

ADVANCED BIOMEDICAL AND CLINICAL DIAGNOSTIC SYSTEMS VII　Vol. 7169　2009　Research paper (international conference proceedings)

"Imaging properties of saturated excitation (SAX) microscopy"

Shogo Kawano, Masahito Yamanaka, Katsumasa Fujita, Nicholas I. Smith, Satoshi Kawata

THREE-DIMENSIONAL AND MULTIDIMENSIONAL MICROSCOPY: IMAGE ACQUISITION AND PROCESSING XVI　Vol. 7184　2009　Research paper (international conference proceedings)

Multi-focus CARS microscopy using microlens array scanner for realtime molecular spectral-imaging

Mamoru Hashimoto, Takeo Minamikawa, Tsutomu Araki, Katsumasa Fujita, Satoshi Kawata

MULTIPHOTON MICROSCOPY IN THE BIOMEDICAL SCIENCES IX　Vol. 7183　2009　Research paper (international conference proceedings)

Dynamic molecular imaging of living cells by using Raman scattering

Katsumasa Fujita, Keisaku Hamada, Nicholas Isaac Smith, Yasushi Inouye, Satoshi Kawata

IMAGING, MANIPULATION, AND ANALYSIS OF BIOMOLECULES, CELLS, AND TISSUES VII　Vol. 7182　2009/01　Research paper (international conference proceedings)

Label-free molecular imaging of living cells

K. Fujita

Microscopy　Vol. 43　No. 4　p. 268-272　2008/12

Label-Free Molecular Imaging of Living Cells

Katsumasa Fujita, Nicholas Isaac Smith

MOLECULES AND CELLS　Vol. 26　No. 6　p. 530-535　2008/12

Optical trapping and surgery of living yeast cells using a single laser

J. Ando, G. Bautista, N. I. Smith, K. Fujita, V. Daria

Review of Scientific Instruments　Vol. 79　No. 10　2008/12　Research paper (scientific journal)

Beyond the diffraction limit biological imaging by saturated excitation (SAX) microscopy

M. Yamanaka, S. Kawano, K. Fujita, N. I. Smith, S. Kawata

Journal of Biomedical Optics　Vol. 13　No. 5　2008/10　Research paper (scientific journal)

Femtosecond laser nano-ablation in fixed and non-fixed cultured cells

H. Niioka, N. I. Smith, K. Fujita, Y. Inouye, S. Kawata

OPTICS EXPRESS　Vol. 16　No. 19　p. 14476-14495　2008/09　Research paper (scientific journal)

Observation of nanoscale laser ablation in endothelial cells

Nicholas I. Smith, Hirohiko Niioka, Katsumasa Fujita, Yasushi Inouye, Satoshi Kawata

ICO 2008 (Sydney, Australia, July, 2008)　2008/07

Raman microscopy for dynamic molecular imaging of living cells

Keisaku Hamada, Katsumasa Fujita, Nicholas Isaac Smith, Minoru Kobayashi, Yasushi Inouye, Satoshi Kawata

JOURNAL OF BIOMEDICAL OPTICS　Vol. 13　No. 4　2008/07　Research paper (scientific journal)

Raman microscopy for dynamic molecular imaging of living cells

Keisaku Hamada, Katsumasa Fujita, Nicholas Isaac Smith, Minoru Kobayashi, Yasushi Inouye, Satoshi Kawata

JOURNAL OF BIOMEDICAL OPTICS　Vol. 13　No. 4　2008/07　Research paper (scientific journal)

A femtosecond laser pacemaker for heart muscle cells

N. I. Smith, Y. Kumamoto, S. Iwanaga, J. Ando, K. Fujita, S. Kawata

Optics Express　Vol. 16　No. 12　p. 8604-8616　2008/07　Research paper (scientific journal)

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

Y. Harada, T. Ota, D. Ping, Y. Yamaoka, K. Hamada, K. Fujita, T. Takamatsu

Proceedings of SPIE　Vol. 6853　2008/06　Research paper (international conference proceedings)

Laser microscopy for direct imaging of biomolecules

K. Fujita

2008/05

2P-325 Formation of gold nanoparticles in living cells by reduction of gold ion solution(The 46th Annual Meeting of the Biophysical Society of Japan)

Morita Hiroyuki, Smith Nicholas Isaac, Niioka Hirohiko, Ando Jun, Fujita Katsumasa, Kawata Satoshi

Seibutsu Butsuri　Vol. 48　2008

1P-335 An optical pacemaker for heart muscle cells(The 46th Annual Meeting of the Biophysical Society of Japan)

Smith Nicholas I., Kumamoto Yasuaki, Fujita Katsumasa, Kawata Satoshi

Seibutsu Butsuri　Vol. 48　2008

z-Polarization sensitive detection in micro-Raman spectroscopy by radially polarized incident light

Saito Y, Kobayashi M, Hiraga D, Fujita K, Kawano S, Smith N. I, Inouye Y, Kawata S

Journal of Raman Spectroscopy　Vol. 39　No. 11　p. 1643-1648　2008　Research paper (scientific journal)

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

BIOMEDICAL OPTICAL SPECTROSCOPY　Vol. 6853　2008　Research paper (international conference proceedings)

High-resolution confocal microscopy by saturated excitation of fluorescence

Katsumasa Fujita, Minoru Kobayashi, Shogo Kawano, Masahito Yamanaka, Satoshi Kawata

PHYSICAL REVIEW LETTERS　Vol. 99　No. 22　2007/11　Research paper (scientific journal)

二光子励起蛍光顕微鏡

藤田克昌

蛋白質核酸酵素　2007/09　Research paper (scientific journal)

Laser microscopy beyond the diffraction limit of light

Katsumasa Fujita

2007/04

Chapter 4 Raman, CARS and near-field Raman-CARS microscopy for cellular and molecular imaging

Prabhat Verma, Katsumasa Fujita, Taro Ichimura, Satoshi Kawata

Handai Nanophotonics　Vol. 3　p. 57-71　2007　Research paper (scientific journal)

High-resolution laser scanning microscopy with saturated excitation of fluorescence

Katsumasa Fujita, Shogo Kawano, Minoru Kobayashi, Satoshi Kawata

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 6443　2007　Research paper (international conference proceedings)

Observation of cell dynamics by laser scanning Raman microscope

Keisaku Hamada, Katsumasa Fujita, Minoru Kobayashi, Satoshi Kawata

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 6443　2007　Research paper (international conference proceedings)

High-resolution laser scanning microscopy with saturated excitation of fluorescence

Katsumasa Fujita, Shogo Kawano, Minoru Kobayashi, Satoshi Kawata

THREE-DIMENSIONAL AND MULTIDIMENSIONAL MICROSCOPY: IMAGE ACQUISITION AND PROCESSING XIV　Vol. 6443　2007　Research paper (international conference proceedings)

Jitter reduction of two synchronized picosecond mode-locked lasers using balanced cross-correlator with two-photon detectors

T. Minamikawa, N. Tanimoto, M. Hashimoto, T. Araki, M. Kobayashi, K. Fujita, S. Kawata

Appl. Phys. Lett.　2006/12　Research paper (scientific journal)

New developments in nonlinear optical microscopy

Katsumasa Fujita

Review of Laser Engineering　Vol. 34　No. 12　p. 818-821　2006/12

Laser microscopy breaking the diffraction limit of light

Katsumasa Fujita, Satoshi Kawata

Optoronics　Vol. 25　No. 12　p. 78-83　2006/12

Observation, manipulation and processing of biological samples by using ultrashort pulse lasers

Katsumasa Fujita

2006/09

Cell imaging by using second-harmonic generation and Raman scattering

Katsumasa Fujita

Cell Engineering　2006/09

Location-dependent Photogeneration of calcium waves in HeLa cells

S. Iwanaga, T. Kaneko, K. Fujita, N. Smith, O. Nakamura, T. Takamatsu, S. Kawata

CELL BIOCHEMISTRY AND BIOPHYSICS　Vol. 45　No. 2　p. 167-176　2006/06　Research paper (scientific journal)

Imaging of biomolecules by using nonlinear optical effects

Katsumasa Fujita, Yasushi Inouye

Optoronics　2006/03

Slow Ca2+ wave stimulation using low repetition rate femtosecond pulsed irradiation

Shigeki Iwanaga, Smith Nicholas, Katsumasa Fujita, Satoshi Kawata

Optics Express　Vol. 14　No. 2　p. 717-725　2006/03　Research paper (scientific journal)

Photostimulation of two types of Ca2+ waves in rat pheochromocytorna PC12 cells by ultrashort pulsed near-infrared laser irradiation

NI Smith, S Iwanaga, T Beppu, K Fujita, O Nakamura, S Kawata

LASER PHYSICS LETTERS　Vol. 3　No. 3　p. 154-161　2006/03　Research paper (scientific journal)

Control of cardiomyocyte orientation on a microscaffold fabricated by photopolymerization with laser beam interference

A Fujita, K Fujita, O Nakamura, T Matsuda, S Kawata

JOURNAL OF BIOMEDICAL OPTICS　Vol. 11　No. 2　2006/03　Research paper (scientific journal)

Single-pulse cell stimulation with a near-infrared picosecond laser

S Iwanaga, N Smith, K Fujita, S Kawata, O Nakamura

APPLIED PHYSICS LETTERS　Vol. 87　No. 24　2005/12　Research paper (scientific journal)

Multiphoton excitation-evoked chromophore-assisted laser inactivation using green fluorescent protein

T Tanabe, M Oyamada, K Fujita, P Dai, H Tanaka, T Takamatsu

NATURE METHODS　Vol. 2　No. 7　p. 503-505　2005/07　Research paper (scientific journal)

Optical Second-Harmonic Generation Microscopy for Biological Imaging

FUJITA Katsumasa

Bunko Kenkyu　Vol. 54　No. 1　p. 13-17　2005/02

Femtosecond laser-induced calcium release in neural-type cells

Nicholas Isaac Smith, Shigeki Iwanaga, Taro Beppu, Katsumasa Fujita, Osamu Nakamura, Satoshi Kawata

Progress in Biomedical Optics and Imaging - Proceedings of SPIE　Vol. 5705　p. 1-6　2005　Research paper (international conference proceedings)

Femtosecond laser-induced calcium release in neural-type cells

NI Smith, S Iwanaga, T Beppu, K Fujita, O Nakamura, S Kawata

Nanobiophotonics and Biomedical Applications II　Vol. 5705　p. 1-6　2005　Research paper (international conference proceedings)

光造形法による微細スキャフォールドの作製

藤田晶子, 藤田克昌, 松田武久, 中村 收

生体医工学　Vol. 42　No. 4　p. 411-414　2004/12　Research paper (scientific journal)

Second-harmonic generation microscopy

Katsumasa Fujita

Kogaku　Vol. 28　No. 12　p. 711-717　2004/12

Cell observation and manipulation using nonlinear optical microscopy

K Fujita

JOURNAL OF HISTOCHEMISTRY & CYTOCHEMISTRY　Vol. 52　p. S3-S3　2004/07

Diffraction and Imaging: spatial resolution of optical microscopes

Katsumasa Fujita

Cell Technology　Vol. 23　No. 5　p. 573-579　2004/05

Observation and control of cell functions with nonlinear optical microscopy

Katsumasa Fujita, Osamu Nakamura

Optronics　2004/02

Chapter 24 Nonlinear optical imaging and stimulation of living cells

K. Fujita, N. Smith, O. Nakamura

Handai Nanophotonics　Vol. 1　No. C　p. 395-410　2004　Research paper (scientific journal)

Observation, control and processing of nano structures with femtosecond lasers

Katsumasa Fujita, Satoshi Kawata, Kenji Takada

2003/08

Development of realtime optical microscopes for observing cellular dynamics

Katsumasa Fujita, Osamu Nakamura

Vol. 31　No. 6　p. 370-374　2003/06

In situ visualization of the intracellular Ca2+ dynamics at the border of the acute myocardial infarct

E Tsujii, H Tanaka, M Oyamada, K Fujita, T Hamamoto, T Takamatsu

MOLECULAR AND CELLULAR BIOCHEMISTRY　Vol. 248　No. 1-2　p. 135-139　2003/06　Research paper (scientific journal)

Stimulation of living cells by femtosecond near-infrared laser pulses

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

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 4978　p. 122-128　2003　Research paper (international conference proceedings)

Use of Nonlinear Optical Effects in Laser Microscopy

Katsumasa Fujita

Bunko Kenkyu　Vol. 52　No. 1　p. 33-34　2003/01

Second-harmonic-generation microscope with a microlens array scanner

M Kobayashi, K Fujita, T Kaneko, T Takamatsu, O Nakamura, S Kawata

OPTICS LETTERS　Vol. 27　No. 15　p. 1324-1326　2002/08　Research paper (scientific journal)

Multifocus second-harmonic generation microscopy for live cell imaging

Katsumasa Fujita, Satoshi Kawata, Minoru Kobayashi, Tomoyuki Kaneko, Osamu Nakamura, Tetsuro Takamatsu

2002/04　Research paper (other academic)

LS3I2 Nonlinear optical microscopy using the spinning disc

Fujita K.

Seibutsu Butsuri　Vol. 42　No. 2　2002

Multiphoton laser stimulation of living cells

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

2002/01　Research paper (other academic)

Real-time second-harmonic generation microscopy for plasma-membrane imaging

Minoru Kobayashi, Katsumasa Fujita, Tomoyuki Kaneko, Osamu Nakamura, Satoshi Kawata

2002/01　Research paper (other academic)

Real-time two-photon microscopy and its application for in situ imaging

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

Acta Histochemica et Cytochemica　Vol. 34　No. 6　p. 399-403　2001/12/01

Live cell stimulation by femtosecond laser pulses

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

2001/11　Research paper (other academic)

Multifocus second-harmonic generation microscopy

Katsumasa Fujita, Minoru Kobayasi, Tetsuro Kaneko, Osamu Nakamura, Satoshi Kawata, Tetsuro Takamatsu

2001/11　Research paper (other academic)

Generation of calcium waves in living cells by pulsed-laser-induced photodisruption

NI Smith, K Fujita, T Kaneko, K Katoh, O Nakamura, S Kawata, T Takamatsu

APPLIED PHYSICS LETTERS　Vol. 79　No. 8　p. 1208-1210　2001/08　Research paper (scientific journal)

Subsurface ablation of biological materials by ultra-short laser pulses

Nichilas Smith, Katsumasa Fujita, Osamu Nakamura, Satoshi Kawata

CLEO(R)/PACIFIC RIM 2001, VOL I, TECHNICAL DIGEST　p. 230-231　2001/07　Research paper (international conference proceedings)

Microscopic observation surgery, and stimulation of living tissues by multiphoton absorption

Osamu Nakamura, Katsumasa Fujita, Tomoyuki Kaneko

2001/07　Research paper (other academic)

3D imaging of living tissues and cells with ultrasound and multiphoton technology

Katsumasa Fujita, Masaki Hisaka, Satoshi Kawata

Journal of the Japan Society of Precision Engineering　Vol. 67　No. 4　p. 566-569　2001/04

Multiphoton laser stimulation of living cells

Katsumasa Fujita, Tomoyuki Kaneko, Nicholas Smith, Kentaro Kato, Osamu Nakamura, Tetsuro Takamatsu, Satoshi Kawata

2001/04　Research paper (other academic)

Multiphoton Microscopy

Osamu Nakamura, Katsumasa Fujita

Vol. 39　No. 4　p. 196-201　2001/04

Three-dimensional subsurface microprocessing of collagen by ultrashort laser pulses

NI Smith, K Fujita, O Nakamura, S Kawata

APPLIED PHYSICS LETTERS　Vol. 78　No. 7　p. 999-1001　2001/02　Research paper (scientific journal)

Calcium wave generation in a HeLa cell stimulated by near-infrared ultrashort-pulsed laser

Kaneko T., Fujita K., Iwanaga S., Nakamura O., Takamatsu T., Kawata S.

Seibutsu Butsuri　Vol. 41　2001

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

K. Fujita, T. Kaneko, O. Nakamura, M. Oyamada, T. Takamatsu, S. Kawata

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 3921　p. 305-312　2000/01/01

Confocal multipoint multiphoton excitation microscope with microlens and pinhole arrays

K Fujita, O Nakamura, T Kaneko, M Oyamada, T Takamatsu, S Kawata

OPTICS COMMUNICATIONS　Vol. 174　No. 1-4　p. 7-12　2000/01　Research paper (scientific journal)

Real-time imaging of two-photon-induced fluorescence with a microlens-array scanner and a regenerative amplifier

K Fujita, O Nakamura, T Kaneko, S Kawata, M Oyamada, T Takamatsu

JOURNAL OF MICROSCOPY-OXFORD　Vol. 194　p. 528-531　1999/05　Research paper (scientific journal)

Observation and characterization of the Ca^<3+> waves in the perfused whole heart.

Kaneko T., Tanaka H., Fujita K., Oyamada M., Nakamura O., Kawata S., Takamatsu T.

Seibutsu Butsuri　Vol. 39　1999

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

K. Fujita, T. Kaneko, O. Nakamura, M. Oyamada, T. Takamatsu, S. Kawata

Proceedings of SPIE - The International Society for Optical Engineering　Vol. 3740　p. 390-393　1999/01/01

4Pi confocal optical system with phase conjugation

Y Kawata, K Fujita, O Nakamura, S Kawata

OPTICS LETTERS　Vol. 21　No. 18　p. 1415-1417　1996/09　Research paper (scientific journal)

Double-Pass Confocal Absorption Microscope with a Phase Conjugation Mirror

Nakamura Osamu, Fujita Katsumasa, Kawata Yoshimasa, Kawata Satoshi

Jpn J Appl Phys　Vol. 35　No. 7　p. L852-L853　1996/07/01

The use of phase conjugation in scanning laser microscopy

O Nakamura, K Fujita, Y Kawata, S Kawata

17TH CONGRESS OF THE INTERNATIONAL COMMISSION FOR OPTICS: OPTICS FOR SCIENCE AND NEW TECHNOLOGY, PTS 1 AND 2　Vol. 2778　p. 767-768　1996　Research paper (international conference proceedings)