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Conference paper

2024年

• Comoing Soon! Y. Nakajima, T. Yumoto, R. Uchiyama, K. Kubota, T. Naoki, T. Yoshioka, S. Matsubara, Y. Tokizane, and T. Yasui, “THz dual-comb spectrometer using mechanical-sharing dual-comb fiber laser,” in 49th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2024), @@@, Sep. 4, 2024 (Sep. 1-6 2024/Perth, Australia)
• Comoing Soon! Y. Tokizane, T. Kikuhara, Y. Makimoto, H. Kishikawa, Y. Okamura, K. Nishimoto, A. Kanno, S. Hisatake, N. Kuse, and T. Yasui, “560 GHz wireless communication using soliton microcomb modes and photomixing with heterodyne detection,” in 49th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2024), @@@, Sep. 4, 2024 (Sep. 1-6 2024/Perth, Australia)
• Comoing Soon! M. Higaki, S. Miyamura, S. Taue, Y. Tokizane, E. Has, T. Minamikawa, and T. Yasui, "Investigation of suitable repetition frequency difference in dual refractive-index-sensing optical combs," in 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR2024), Technical Digest, P1-121, Aug. 6, 2024 (Aug. 4 - 9, 2024/Incheon, Korea).
• Comoing Soon! Y. Matsumura, E. Hase, Y. Tokizane, N. Kuse, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura, T. Kaji , A. Otomo, I. Morohashi, A. Kanno, S. Hisatake, and T. Yasui, "THz to optical carrier conversion using electro-optic polymer modulators and pptical combs," in 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR2024), Technical Digest, P3-070, Aug. 8, 2024(Aug. 4 - 9, 2024/Incheon, Korea).
• Comoing Soon! T. Kikuhara, Y. Makimoto, Y. Tokizane, N. Kuse, E. Hase, Y. Matsumura, H. Kishikawa, Y. Okamura, A. Kanno, S. Hisatake, and T. Yasui, "Baseband modulation in terahertz wave communication using micro-optical comb," in 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR2024), Technical Digest, P3-072, Aug. 8, 2024(Aug. 4 - 9, 2024/Incheon, Korea).
• Comoing Soon! N. Okubo, E. Hase, K. Yasumaru, Y. Tokizane, T. Yasui, and T. Minaminakawa, "Mechanical and chemical analysis of lipid molecules in MASLD by Using Brillouin-Raman scattering microscopy," in 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR2024), Technical Digest, P3-080, Aug. 8, 2024(Aug. 4 - 9, 2024/Incheon, Korea).
• Comoing Soon! T. Takashina, K. Sato, T. Yasui, and T. Minamikawai, "Raman spectroscopic analysis of lipid composition of lipid droplets accumulated in MASLD model mice and cells" in 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR2024), Technical Digest, P3-104, Aug. 8, 2024(Aug. 4 - 9, 2024/Incheon, Korea).
• Comoing Soon! S. Yamamoto, S. Inoue, D. Yonekura, T. Yasui, M. Kawasaki, M. Kawasaki, and T. Minamikawa, "Remote plasmonic-enhanced Raman spectroscopy with high mechanical robustness," in 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR2024), Technical Digest, P3-140, Aug. 8, 2024(Aug. 4 - 9, 2024/Incheon, Korea).
• New! T. Kikuhara, Y. Makimoto, Y. Tokizane, H. Kishikawa, Y. Okamura, K. Nishimoto, T. Minamikawa, E. Hase, J. Fujikata, M. Haraguchi, Kanno, S. Hisatake, N. Kuse, and T. Yasui, "Wireless Data Transmission in a 560-GHz Band Utilizing Terahertz Waves Generated through Photomixing by Injection-Locked Distributed Feedback Lasers with Kerr Micro-Resonator Soliton Comb," in 4th URSI Atlantic Radio Science Meeting (AT-RASC 2024), May 20, 2024 (May 19-24, 2024/Gran Canaria, Spain).
• New! Y. Matsumura, Y. Tokizane, E. Hase, N. Kuse, T. Minamikawa, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura, T. Kaji, A. Otomo, I. Morohashi, A. Kanno, S. Hisatake, and T. Yasui, "Carrier Conversion From Terahertz Wave To Dual-Wavelength Near-Infrared Light Injection-Locked Optical Comb For Photonic Terahertz Detection In Wireless Communication," in 4th URSI Atlantic Radio Science Meeting (AT-RASC 2024), May 21, 2024 (May 19-24, 2024/Gran Canaria, Spain).
• New! K. Miyake, T. Kaji, A. Kanno, I. Morohashi, A. Otomo, H. Kishikawi, and T. Yasui, "Development of a Photonics-based Wireless Signal Receiver for Terahertz Communication at 375 GHz," in 4th URSI Atlantic Radio Science Meeting (AT-RASC 2024), May 20, 2024 (May 19-24, 2024/Gran Canaria, Spain).
• New! M. Higaki, S. Miyamura, S. Taue, Y. Tokizane, E. Hase, T. Minamikawa, and T. Yasui, "Enhanced Sensitivity of Refractive-Index-Sensing Optical Comb by Frequency Multiplication based on THz Comb," in Conference on Lasers and Electro-Optics (CLEO) 2024 Technical Digest, SM1G.6, May 6, 2024 (May 5-10, 2024/Charlotte, USA).
• New! H. Koresawa, H. Kitahama, E. Hase, Y. Tokizane, A. Asahara, T. Minamikawa, K. Minoshima, and T. Yasui, "Jones-Matrix Dual-Comb Spectroscopic Polarimetry," in Conference on Lasers and Electro-Optics (CLEO) 2024 Technical Digest, SM1G.7, May 6, 2024 (May 5-10, 2024/Charlotte, USA).
• New! Y. Tokizane, T. Kikuhara, Y. Makimoto, H. Kishikawa, Y. Okamura, K. Nishimoto, A. Kanno, S. Hisatake, N. Kuse, and T. Yasui, "Terahertz wave generation by dual-wavelength laser lights injection-locked to a soliton microcomb in mode spacing of 560 GHz for wireless communication with advanced modulation format," in Conference on Lasers and Electro-Optics (CLEO) 2024 Technical Digest, JTu2A.65, May 7, 2024 (May 5-10, 2024/Charlotte, USA).
• New! Y. Nakajima, T. Yumoto, R. Uchiyama, T. Naoki, T. Yoshioka, S. Matsubara, Y. Tokizane, and T. Yasui, "Mechanical-Sharing Dual-Comb Fiber Laser for Terahertz Dual-Comb Spectroscopy ," in Conference on Lasers and Electro-Optics (CLEO) 2024 Technical Digest, SF3N.7, May 10, 2024 (May 5-10, 2024/Charlotte, USA).
• T. Yumoto, R. Uchiyama, T. Yoshioka, W. Kokuyama, Y. Tokizane, T. Yasui, S. Matsubara, Y. Nakajima, "Development of a mechanically sharing dual-comb fiber laser with a repetition rate of 100 MHz," in OPIC2024: ALPS2024, ALPSp2-39, Apr. 24, 2024 (Apr. 22-26, 2024/Yokohama, Japan).
• T. Yumoto, R. Uchiyama, T. Yoshioka, W. Kokuyama, Y. Tokizane, T. Yasui, S. Matsubara, and Y. Nakajima, "Generation of THz Pulse using a Mechanically Stabilized Dual-Comb Fiber Laser," in OPIC2024: ALPS2024, ALPSp2-42, Apr. 25, 2024 (Apr. 22-26, 2024/Yokohama, Japan).
• N. Okubo, E. Hase, K. Yasumaru, Y. Tokizane, M. Ichimura-Shimizu, K. Tsuneyama, T. Minamikawa, and T. Yasui, "Quantitative evaluation of lipid mechanical properties in metabolic dysfunction-associated steatotic liver disease by use of Brillouin scattering microscopy," in OPIC2024: BISC2024, BISCp-16, Apr. 25, 2024 (Apr. 22-26, 2024/Yokohama, Japan).
• N. Okubo, E. Hase, Y. Ogura, Y. Tokizane, T. Minamikawa, and T. Yasui, "Investigation of human skin mechanics by using multimodal SHG, TPEF, and Brillouin scattering microscopy," in OPIC2024: LDC2024, LDCp-02, Apr. 25, 2024 (Apr. 22-26, 2024/Yokohama, Japan).
  
• Hiroki Kitahama, Hidenori Koresawa, Eiji Hase, Yu Tokizane, Takeo Minamikawa, and Takeshi Yasui, "Measurement of Jones-matrix using dual-comb spectroscopic polarimetry," in OPTO2024, Photonics West 2024, 12893-56, Jan. 31, 2024 (Jan. 27-Feb. 1, 2024/San Francisco).
• Eiji Hase, Naoya Okubo, Kazuki Yasumaru, Yu Tokizane, Takeo Minamikawa, and Takeshi Yasui, "Molecular imaging analysis of lipid droplets in nonalcoholic fatty liver disease by use of Brillouin scattering microscopy," in BiOS2024, Photonics West 2024, 12844-43, Jan. 29, 2024 (Jan. 27-Feb. 1, 2024/San Francisco).

2023年

• S. Miyamura, R. Oe, T. Nakahara, S. Taue, Y. Tokizane, T. Minamikawa, T. Kajisa, and T. Yasui, "Photonic RF Biosensing of SARS-CoV-2 nucleocapsid protein using dual fiber combs," in 28th International Conference on Optical Fiber Sensors (OFS-28), Tu3.69, Nov. 21, 2023 (Nov. 20-24, 2023/Hamamatsu, Japan).
• M. Higaki, S. Miyamura, S. Taue, Y. Tokizane, T. Minamikawa, and T. Yasui, "Reduction of Temperature Drift in Refractive-index-sensing Optical Frequency Comb by Active-dummy Compensation," in 28th International Conference on Optical Fiber Sensors (OFS-28), Tu3.70, Nov. 21, 2023 (Nov. 20-24, 2023/Hamamatsu, Japan).
• N. Okubo, E. Hase, K. Ysumaru, Y. Tokizane, T. Minamikawa, and T. Yasui, "Analysis of Accumulated Lipid Molecular Properties in Nonalcoholic Fatty Liver Disease by Use of Brillouin Scattering Microscopy," in 33rd International Symposium on Imaging, Sensing, and Optical Memory (ISOM23), Tu-F-47, Nov. 21, 2023 (Nov. 19-22, 2023/Takamatsu, Japan).
• K. Yamaji, K. Sadahiro, E. Hase, Y. Tokizane, T. Minamikawa, I. Morohashi, and T. Yasui, "Full-cascade-linked synthetic-wavelength digital holography using a line-by-line full- mode-extracted optical frequency comb," in 33rd International Symposium on Imaging, Sensing, and Optical Memory (ISOM23), Tu-F-48, Nov. 21, 2023 (Nov. 19-22, 2023/Takamatsu, Japan).
• S. Okada, K. Nishimoto, Y. Tokizane, H. Kishikawa, Y. Okamura, N. Kuse, and T. Yasui, "Generation of Terahertz Wave at 560 GHz based on Photomixing of 560-GHz-spacing Soliton Microcomb with UTC-PD," in 28th Microoptics Conference (MOC2023), PO-28, Sep. 25, 2023 (Sep. 24-27, 2023/Miyazaki, Japan)
• Yu Tokizane, Shota Okada, Kenji Nishimoto, Hiroki Kishikawa, Yasuhiro Okamura, Naoya Kuse, Atsushi Kanno, Shintaro Hisatake, and Takeshi Yasui, "Terahertz wave generated by photomixing of dual-wavelength laser lights injection-locked to a 560-GHz-spacing soliton microcomb for THz wireless communication," in 48th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2023), Th-AM-1-5, Sep. 21, 2023 (Sep. 17-22, 2023/Montreal, Canada)
• Yudai Matsumura, Eiji Hase, Yu Tokizane, Naoya Kuse, Takeo Minamikawa, Junichi Hujikata, Hiroki Kishikawa, Masanobu Haraguchi, Yasuhiro Okamura, Takahiro Kaji, Akira Otomo, Atsushi Kanno, Shintaro Hisatake, and Takeshi Yasui, "Dual-wavelength CW lasers injection-locked to optical comb modes for carrier conversion from THz wave to near-infrared light via electro-optical polymer modulator," in 48th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2023), Th-P2-63, Sep. 21, 2023 (Sep. 17-22, 2023/Montreal, Canada)
• T. Kikuhara, Y. Makimoto, Y. Tokizane, N. Kuse, E. Hase, Y. Matsumura, H. Kishikawa, A. Kanno, S. Hisatake, Y. Okamura, and T. Yasui, "Phase moduration in terahertz wave communication using micro-optical comb," in 10th International Symposium on Terahertz-Related Devices and Technologies (TeraTech 2023), WeP-23, Sep. 6, 2023 (Sep. 4-8, 2023/Aizu-Wakamatsu, Japan).
• Takeo Minamikawa, Sota Inoue, Sora Yamamoto, Taishi Amano, Akihiro Shiota, Shota Miyamoto, Takeshi Yasui, Masahiro Kawasaki, and Mitsuo Kawasaki, "Remote plasmonic-enhanced Raman spectroscopy for highly sensitive biosensing with high mechanical and chemical stabilities," in The 12th Asia-Pacific Laser Symposium (APLS 2023), GTu2-02, Sep. 5, 2023 (Sep. 4-7, 2023/Hakodate, Japan).
• Takumi Yumoto, Ryusei Uchiyama, Wataru Kokuyama, Yu Tokizane, Takeshi Yasui, Shinichi Matsubara, and Yoshiaki Nakajima, "Development of all-polarization-maintaining dual-comb fiber laser toward THz dual-comb spectroscopy," in The 12th Asia-Pacific Laser Symposium (APLS 2023), AW1-03, Sep. 6, 2023 (Sep. 4-7, 2023/Hakodate, Japan).
• Shogo Miyamura, Ryo Oe, Takuya Nakahara, Shuji Taue, Yu Tokizane, Takeo Minamikawa, Taira Kajisa, and Takeshi Yasui, "Dual-comb biosensing of SARS-CoV-2 nucleocapsid protein antigen," in The 12th Asia-Pacific Laser Symposium (APLS 2023), HTh1-01, Sep. 7, 2023 (Sep. 4-7, 2023/Hakodate, Japan).Tsuyoshi Takashina, Hayata Tadamasa, Katsuya Sato, Takeshi Yasui, and Takeo Minamikawa, "Molecular analysis of intracellular lipid droplets produced by fatty acid uptake by using Raman spectroscopy," in The 12th Asia-Pacific Laser Symposium (APLS 2023), PGTu-07, Sep. 5, 2023 (Sep. 4-7, 2023/Hakodate, Japan).
• Y. Kodama, H. Koresawa, E. Hase, Y.Tokizane, T. Minamikawa, and T. Yasui, "Dual-comb spectroscopy of angular surface-plasmon-resonance spectrum using angle-converting optical frequency comb," in Photonics and Electromagnetics Research Symposium (PIERS2023), 2A_13, July 4, 2023 (July 3-6, 2023/Prague, Czech Republic).
• Y. Matsumura, E. Hase, Y. Tokizane, N. Kuse, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura., T. Kaji, A. Otomo, A. Kanno, S.Hisatake, and T. Yasui, "Dual-wvelength, low-phase-noise, optical carrier for terahertz-to-optical carrier conversion with electro-optic polymer modulator," in Photonics and Electromagnetics Research Symposium (PIERS2023), 1P4a, July 3, 2023 (July 3-6, 2023/Prague, Czech Republic).
• S. Okada, K. Nishimoto, Y. Tokizane, H. Kishikawa , Y. Okamura, N. Kuse, and T. Yasui, "Generation of terahertz wave at 560 GHz based on photomixing of 560-GHz-spacing soliton microcomb with UTC-PD," in Photonics and Electromagnetics Research Symposium (PIERS2023), 1A4, July 3, 2023 (July 3-6, 2023/Prague, Czech Republic).
  
• Y. Matsumura, E. Hase, Y. Tokizane, N. Kuse, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura, T. Kaji, A. Otomo, A. Kanno, S. Hisatake, and T. Yasui, "Terahertz-to-optical carrier conversion using optical-comb-injection-locked dual-wavelength laser light and electro-optic polymer modulator," in Conference on Lasers and Electro-Optics (CLEO) Europe 2023, Technical Digest, CC-P11, June 30, 2023 (June 26-30, 2023/Munich, Germany).
• Y. Kodama, H. Koresawa, E. Hase, Y. Tokizane, T. Minamikawa, and T. Yasui, "Wavelength-to-angle conversion of optical frequency comb for dual-comb spectroscopy of angular-interrogation surface plasmon resonance," in Coference on Lasers and Electro-Optics (CLEO) 2023,Technical Digest, STh4K.5, May 11, 2023 (May 7-12, 2023/San Jose, USA).
• Y. Matsumura, E. Hase, Y. Tokizane, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura, T. Kaji, A. Otomo, A. Kanno, S. Hisatake, N. Kuse, and T. Yasui, "Carrier conversion from 100-GHz THz wave to dual-wavelength optical carrier injection-locked to optical comb modes using electro-optical polymer modulator for photonic THz detection," in Conference on Lasers and Electro-Optics (CLEO) 2023, Technical Digest, JTh2A.98, May 11, 2023 (May 7-12, 2023/San Jose, USA).
• Y. Nakajima, T. Yumoto, W. Kokuyama, S. Matsubara, Y. Tokizane, and T. Yasui, "A mechanical sharing dual-comb fiber laser with high relative frequency stability," in Conference on Lasers and Electro-Optics (CLEO) 2023, Technical Digest, SM1L.2," May 8, 2023 (May 7-12, 2023/San Jose, USA).
• R. Mitsumoto, N. Kuse, K. Inoue, Y. Nakajima, T. Yasui, K. Minoshima, K. Yoshii, "Single-pass configuration mW-class broadband mid-infrared comb using a waveguide-type PPLN crystal ," in Conference on Lasers and Electro-Optics (CLEO) 2023, Technical Digest, JTh2A.91, May 11, 2023 (May 7-12, 2023/San Jose, USA).
• S. Miyamura, R. Oe, T. Kajisa, Y. Tokizane, S. Taue, T. Minamikawa, and T. Yasui, "Temperature-compensated refractive index sensing using dual fiber comb," in OPIC2023: ALPS2023, ALPS26-01, Apr. 21, 2023 (Apr.17-21, 2023/Yokohama, Japan).
• Y. Tokizane, A. Takashima, E. Hase, and T. Yasui, "Evaluation of measurable axial range in optical vortex interferometer," in OPIC2023: ALPS2023, ALPSp1-20, Apr. 20, 2023 (Apr.17-21, 2023/Yokohama, Japan).
• T. Yumoto, Y. Nishimiya, W. Kokuyama, Y. Tokizane, T. Yasui, S. Matsubara, and Y. Nakajima, " Development of all-polarization-maintaining dual-comb fiber laser toward THz dual-comb spectroscopy ," in OPIC2023: ALPS2023, ALPSp2-36, Apr. 20, 2023 (Apr.17-21, 2023/Yokohama, Japan).
• R. Mitsumoto, N. Kuse, K. Inoue, Y. Nakajima, T. Yasui1, K. Minoshima, and K. Yoshii, "mW-Level Mid-Infrared Frequency Comb Generation Using Waveguide-Type PPLN Crystal in Single-Pass Configuration," in OPIC2023: ALPS2023, ALPSp2-38, Apr. 20, 2023 (Apr.17-21, 2023/Yokohama, Japan).
• S. Kajiwara, T. Minamikawa, T. Okabe, E. Hase, and T. Yasui, "Laser-scanning optical-frequency-comb microscopy for imaging using various aspects of light information ," in OPIC2023: BISC2023, BISC4-01, Apr. 20, 2023 (Apr.17-21, 2023/Yokohama, Japan).
• A. Takashima,Y. Tokizane, E. Hase, and T. Yasui, "Optical vortex interferometer using multiple wavelengths", in pLED Internatiol symposium 2023: Exploring Invisible Light Technology, P-2, Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• [BEST Student Poster Award/2nd Position] T. Tamaki, T. Minamikawa, E. Hase, Y. Morimoto, A. Suzuki, T. Yasui, S. Nakamura, A. Tsutsuki, K. Takagushi, and K. Tsuneyama, "Second-harmonic generation polarization microscopy to analyze ultra-early-stage liver fibrosis in human non-alcoholic fatty liver disease", P-5, in pLED International symposium 2023: Exploring Invisible Light Technology P-5, Mar. 4, 2023(Mar. 4-5, 2023/Tokushima, Japan).
• K. Yasumaru,M. Ichimura-Shimizu, E. Hase, T. Yasui, K. Tsuneyama, and T. Minamikawa, "Raman and SHG spectroscopic analyses of lipid droplets accumulated in the liver of a mouse model of nonalcoholic fatty liver disease", in pLED International symposium 2023: Exploring Invisible Light Technology, P-11, Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• H. Kitahama, A. Emoto, A. Suzuki, A. Ochi, T. Minamikawa, R. Nakamura, and T. Yasui, "Estimation procedure of UV sterilization effects for various UV light sources", in pLED International symposium 2023: Exploring Invisible Light Technology, P-15, Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• Y. Kodama, H. Koresawa, E. Hase, Y. Tokizane, T. Minamikawa, and T. Yasui, "Observation of angular spectrum of surface plasmon resonance dip using wavelength-to-angle-conversion optical frequency comb", in pLED International symposium 2023: Exploring Invisible Light Technology, P-18 Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• [BEST Student Poster Award/1st Position] Y. Matsumura, E. Hase, Y. Tokizane, N. Kuse, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura, T. Kaji, A. Otomo, A. Kanno, S. Hisatake, and T. Yasui, "Fundamental study on optical heterodyned terahertz detection using optical-comb-injection-locked dual-wavelength laser light and electro- optic polymer modulator", in pLED International symposium 2023: Exploring Invisible Light Technology, P-20, Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• S. Inoue, H. Tanioka, T. Yasui,Y. Morimoto, M. Kawasaki, M. Kawasaki, T. Minamikawa, "Fundamental characterization of remote plasmonic-enhanced Raman spectroscopy ", in pLED International symposium 2023: Exploring Invisible Light Technology, P-28, Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• T. Okabe, K. Otani, S. Kaziwara, E. Hase, T. Yasui, T. Minamamikawa, "Transmission stage scanning optical frequency comb microscopy for multi-optical-parameter evaluation," in pLED International symposium 2023: Exploring Invisible Light Technology, P-29, Mar. 4, 2023 (Mar. 4-5, 2023/Tokushima, Japan).
• T. Yasui, "Scan-less fluorescence lifetime microscopy using dual-comb optical beat: included in registration," in 11th International Conference on Photonics, Optics and Laser Technology (PHOTOPTICS 2023), @@@, Feb. 17, 2023 (Feb. 16-18, 2023/Lisbon).
• S. Miyamura, R. Oe, T. Nakahara, S. Taue, Y. Tokizane, T. Minamikawa, T. Kajisa, and T. Yasui, "Dual-comb biosensing of SARS-CoV-2 nucleocapsid protein antigen," in BiOS2023, Photonics West 2023,, 12372-16, Jan. 28, 2023(Jan. 28-Feb. 2, 2023/San Francisco).
• K. Hori, T. Minamikawa, Y. Terao, M. Shishibori, and T. Yasui, "Identification of spectral features for selective detection of peripheral nerves by support vector machine-based Raman spectral analysis," in BiOS2023, Photonics West 2023, 112391-47, Jan. 30, 2023(Jan. 28-Feb. 2, 2023/San Francisco).
• H. Tadamasa et al., "Evaluation of lipid uptake in cells using Raman spectroscopy," in BiOS2023, Photonics West 2023, 12391-66 Jan. 29, 2023(Jan. 28-Feb. 2, 2023/San Francisco).
• S. Okada, K. Nishimato, Y. Tokizane, H. Kishikawa, Y. Okamura, N. Kuse, and T. Yasui, "Microcomb-based 560-GHz terahertz wave generation for next-generation wireless communication," in OPTO2023, Photonics West 2023,, 12420-38, Feb. 1, 2023 (Jan. 28-Feb. 2, 2023/San Francisco).

2022年

• S. Miyamura, R. Oe, T. Nakahara, S. Okada, S. Taue, Y. Tokizane, T. Minamikawa, T. Yano, K. Otsuka, A. Sakane, T. Sasaki, K. Yasutomo, T. Kajisa, and T. Yasui, "Rapid detection of SARS- CoV-2 nucleocapsid protein antigen by dual- comb biosensing," in SPIE Biomedical Imaging and Sensing Conference 2022, 250308/in person, Dec. 15, 2022(Dec. 15-17, 2022/Taipei)
• E. Hase, T. Minamikawa, Y. Tokizane, and T. Yasui, "Analysis of lipid molecular properties in nonalcoholic fatty liver disease by use of Brillouin microspectroscopy", in SPIE Biomedical Imaging and Sensing Conference 2022, 250268/in person, Dec. 16, 2022(Dec. 15-17, 2022/Taipei).
• Y. Matsumura, E. Hase, Y. Tokizane, N. Kuse, J. Fujikata, H. Kishikawa, M. Haraguchi, Y. Okamura, T. Kaji, A. Otomo, A. Kanno, S. Hisatake, and T. Yasui, "All-photonic THz detection using CW laser injection-locked to microcomb," in 13th International Conference on Organic Nonlinear Optics (ICONO13) , P2-13/in person, Nov. 9, 2022 (Nov. 8-11, 2022/Nara, Japan)
• [SPIE Student Paper Prize (ICO-25)] K. Sadahiro, Y.Tokizane, E. Hase, T. Minamikawa, I. Morohashi, and T. Yasui, "Wavelength-scanning digital holography based on line-by-line spectrally shaping optical frequency comb," in 25th Congress of the International Commission for Optics (ICO-25) , PO-33/in person, Sep. 7, 2022 (Sep. 5-9, 2022/Dresden, Germany)
• H. Koresawa, E. Hase, Y. Tokizane, T. Minamikawa, and T. Yasui, "Measurement of Jones-matrix using dual-comb spectroscopic polarimetry," in 25th Congress of the International Commission for Optics (ICO-25) , PO-24/in person, Sep. 7, 2022 (Sep. 5-9, 2022/Dresden, Germany)
• S. Okada, K. Nishimoto, Y. Tokizane, N. Kuse, and T. Yasui, "Comparison of phase noise between mode spacing in soliton microcomb and THz radiation generated by optical-to-THz conversion of microcomb," in 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2022), We-AM-1-2/in person, Aug. 31, 2022 (Aug. 28 - Sep. 2, 2022/Delft, Netherlands)
• S. Okada, K. Nishimato, Y. Tokizane, H. Kishikawa, Y. Okamura, N. Kuse, and T. Yasui, "Basic study on THz wireless communication using Kerr mcro-resonator frequency combs," in 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2022), Mo-P-18, Aug. 29, 2022 (Aug. 28 - Sep. 2, 2022/Delft Netherlands)
• S. Miyamura, R. Oe, T. Kajisa, Y. Tokizane, T. Minamikawa, S. Taue, and T. Yasui, ”Active-dummy compensation of temperature drift in refractive-index-sensing optical comb by use of mechanically-sharing dual-comb configuration," in 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 (CLEO-PR2022), Technical Digest, P-CTh6-08/in person, Aug. 4, 2022 (July 31 - Aug. 5, 2022/Sapporo, Japan).
• K. Yoshii, N. Kuse, K. Inoue, R. Mitsumoto, Y. Nakajima, and T. Yasui, and K. Minoshima, ”Generation of a mW-class broadband mid-infrared comb using a waveguide-type PPLN crystal and its application to dual-comb spectroscopy," in 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 (CLEO-PR2022), Technical Digest, CTuP6B-06/in person, Aug. 2, 2022 (July 31 - Aug. 5, 2022/Sapporo, Japan).
• H. Koresawa, E. Hase, Y. Tokizane, T. Minamikawa, and T. Yasui, ”Combination of dual-comb spectroscopy with Jones-matrix polarimetry," in 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 (CLEO-PR2022), Technical Digest, P-CTh6-09/in person, Aug. 4, 2022 (July 31 - Aug. 5, 2022/Sapporo, Japan).
• S. Okada, K. Nishimoto, Y. Tokizane, N. Kuse, and T. Yasui, ”Phase noise of THz wave generated by a combination of microresonator soliton comb with uni-traveling-carrier photodiode," in 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 (CLEO-PR2022), Technical Digest, P-CM3-03/in person, Aug. 1, 2022 (July 31 - Aug. 5, 2022/Sapporo, Japan).
• K. Sadahiro, Y. Tokizane, E. Hase, T. Minamikawa, and T. Yasui, ”Development of mode-extracting optical frequency comb for rapid wavelength-scanning digital holography," in 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 (CLEO-PR2022), Technical Digest, P-CTh6-10/in person, Aug. 4, 2022 (July 31 - Aug. 5, 2022/Sapporo, Japan).
• H. Tadamasa, T. Minamikawa, Y. Terao, K. Hori, and T. Yasui, ”PCA and Raman spectroscopy for discrimination of biological tissues and estimation of the basis for discrimination," in 15th Pacific Rim Conference on Lasers and Electro-Optics 2022 (CLEO-PR2022), Technical Digest, CThA15E-02/in person, Aug. 4, 2022 (July 31 - Aug. 5, 2022/Sapporo, Japan).
• K. Seki, H. Koresawa, E. Hase, Y. Tokizane, T. Minamikawa, T. Yano, T. Kajisa, and T. Yasui, "Beam-angle-scanning surface plasmon resonance sensor," in Optica Imaging and Applied Optics Congress 2022, Technical Digest, JTu2A.6, July 12, 2022 (July 11 - 15, 2022/Vancouver, Canada)
• [Postdeadline Paper] S. Miyamura, R. Oe, T. Nakahara, S. Okada, T. Kajisa, S. Taue, Y. Tokizane, T. Minamikawa, T. Yano, K. Otsuka, A. Sakane, T. Sasaki, K. Yasutomo, and T. Yasui, ”Dual-Comb Biosensing for Rapid Detection of SARS-CoV-2," in Conference on Lasers and Electro-Optics (CLEO) 2022, Technical Digest, JTh6A.6/online, May 19, 2022 (May 15-20, 2022/hybrid).
• N. Kuse, K. Nishimoto, Y. Tokizane, S. Okada, K. Minoshima, and T. Yasui, ”Low noise 560 GHz generation from a fiber-teferenced Kerr microresonator soliton comb"," in Conference on Lasers and Electro-Optics (CLEO) 2022, Technical Digest, JW3B.1/online, May 18, 2022 (May 15-20, 2022/hybrid).
• K. Nishimoto, K. Minoshima, T. Yasui, and N. Kuse, "Thermal control of Kerr microresonator soliton comb via an optical sideband," in Conference on Lasers and Electro-Optics (CLEO) 2022, Technical Digest, STu1C.7/online, May 17, 2022 (May 15-20, 2022/hybrid).
• Y. Nakajima, T. Yumoto, S. Matsubara, Y. Tokizane, and T. Yasui, "A compact dual-Ccomb fiber laser based on a mechanical sharing cavity configuration," in Conference on Lasers and Electro-Optics (CLEO) 2022, Technical Digest, JW3B.100/online, May 18, 2022 (May 15-20, 2022/hybrid).
• S. Miyamura, R. Oe, T. Kajisa, S. Taue, T. Minamikawa, Y. Nakajima, K. Minoshima, and T. Yasui, "Reduction of temperature frift in tefractive-index-sensing optical frequency comb by mechanical-sharing dual-fiber-cavity configuration," iin Conference on Lasers and Electro-Optics (CLEO) 2022, Technical Digest, JTh3A.26/in person, May 19, 2022 (May 15-20, 2022/hybrid).
• Y. Tokizane Y. Okamura, H. Kishikawa, N. Kuse, T. Yasui, "THz-wave generation and modulation for wireless communication using mIcro soliton comb," in Conference on Lasers and Electro-Optics (CLEO) 2022, Technical Digest, AW5L.2/in person, May 18, 2022 (May 15-20, 2022/hybrid).
• Y. Tokizane S. Okada, Y. Okamura, H. Kishikawa, N. Kuse, T. Yasui, "Investigation of THz-wave generation using micro-resonator frequency comb with spontaneous amplified emission," in 11th Advanced Lasers and Photon Sources (ALPS2022), ALPSp-28, Apr. 20, 2022 (Apr. 18-21, 2022, Yokohama).
• E. Hase and T. Yasui, "Orientation analysis of collagen fibers in skin by using polarization-resolved second-harmonic generation microscopy," in BiOS2022 in Photonics West 2022, 11934-21, Feb. 21, 2021(Jan. 22-27, 2022/online).

2021年

• K. Nishimoto, K. Minoshima, T. Yasui, and N. Kuse, “Thermal control of a Kerr microresonator soliton comb via an optical sideband,” International Symposium on Novel maTerials and quantum Technologies 2021 (ISNTT2021), S08-3, Dec. 16, 2021 (Dec. 14-17, 2021/Online).
• Y. Tokizane, Y. Okamura, H. Kishikawa, N. Kuse, and T. Yasui, “Modulation of THz-wave for THz wireless communication using micro soliton comb,” International Symposium on Novel maTerials and quantum Technologies 2021 (ISNTT2021), P2-248-3, Dec. 16, 2021 (Dec. 14-17, 2021/Online).
• Naoya Kuse, Takeshi Yasui, and Kaoru Minoshima, "Rapid and large scanning of a microresonator soliton comb with the frequency-shift tracking of all comb modes," in Conference on Lasers and Electro-Optics (CLEO) 2021, Technical Digest (online), SW4A.1, May 12, 2021 (May 9-14, 2021/online).
• Naoya Kuse, Nishimoto Kenji, Takeshi Yasui, Kaoru Minoshima, "Phase noise reduction of a dissipative Kerr-microresonator soliton comb by a sideband cooling," in Conference on Lasers and Electro-Optics (CLEO) 2021, Technical Digest (online), JW1A.59, May 12, 2021 (May 9-14, 2021/online).
• Takuya Nakahara, Ryo Oe, Taira Kajisa, Shuji Taue, Takeo Minamikawa, and Takeshi Yasui, "Application of refractive-index-sensing optical frequency comb for biosensing of antigen-antibody reaction," in Conference on Lasers and Electro-Optics (CLEO) 2021, Technical Digest (online), Technical Digest (online), STu2A.2, May 11, 2021 (May 9-14, 2021/online).
• Hiroki Kitora, Takeshi Yasui, Kaoru Minoshima, and Naoya Kuse, ”Simultaneous detection of distance and velocity via asymmetric carrier-suppressed double sideband modulation with a Kerr-microresonator soliton comb," in Conference on Lasers and Electro-Optics (CLEO) 2021, Technical Digest (online), SM1G.4, May 10, 2021 (May 9-14, 2021/online).
• Kenji Nishimoto, Kaoru Minoshima, Takeshi Yasui, and Naoya Kuse, "Frequency-modulated comb LiDAR without wavelength division de-multiplexer," in Conference on Lasers and Electro-Optics (CLEO) 2021, Technical Digest (online), SM1G.6, May 10, 2021 (May 9-14, 2021/online).
• H. Koresawa, M. Gouryeb, K. Shibuya, T. Mizuno, E. Hase, Y. Tokizane, R. Oe, T. Minamikawa, and T. Yasui, "Dual-comb spectroscopic polarimetry for dynamic characterization of polarization property," in LASE2021 in Photonics West 2021, 11671-15, Mar. 5, 2021(online, 2021/3/6-11); Proc. SPIE 11671, Real-time Measurements, Rogue Phenomena, and Single-Shot Applications VI, 116710H (5 March, 2021).
• T. Nakahara, R. Oe, T. Minamikawa, S. Taue, T. Kajisa, T. Yasui, "Fiber biosensor based on a combination of refractive-index-sensing optical comb with chemical surface modification," in BiOS2021 in Photonics West 2021, 11635-18, Mar. 5, 2021(online, 2021/3/6-11).

2020年

• Y. Tokizane, N. Kuse, K. Nishimoto, K. Minoshima, and T. Yasui, "560 GHz Terahertz Wave Generation Using A Soliton Comb" in 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2020), P221, Nov. 11, 2020 (Nov. 8-13, 2020/online).
• T. Nakahara, R. Oe, T. Minamikawa, S. Taue, T. Kajisa, T. Yasui, "Intra-cavity biosensing in refractive- index-sensing optical comb" in 14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020), C2D_4, Aug. 3, 2020 (Aug. 3-5, 2020/online).
• T. Nakahara, R. Oe, T. Kajisa, S. Taue, T. Minamikawa, and T. Yasui, "Refractive-index-sensing optical comb using intra-cavity multi-mode-interference fiber sensor and its application for bio-sensing" in OSA Optical Sensors and Sensing, Technical Digest (online), JTu2A.23, June 23, 2020 (June 22-26, 2020/online).
• K. Yoshii, F.-L. Hong, T. Yasui, K. Minoshima, and N. Kuse, "Ultra-broadband single-branch optical frequency comb using a periodically poled lithium niobate waveguide," in Conference on Lasers and Electro-Optics (CLEO) 2020, Technical Digest (online), SF2G.6, May 15, 2020 (May 10-15, 2020/online).
• T. Mizuno, E. Hase, T. Minamikawa, H. Yamamoto, and T. Yasui, "Scan-less full-field fluorescence lifetime imaging by 2D spectral encoding and dual-comb heterodyne-beating," in Conference on Lasers and Electro-Optics (CLEO) 2020, Technical Digest (online), STu4N.5, May 12, 2020 (May 10-15, 2020/online).
• K. Nishimoto, K. Minoshima, T. Yasui, and N. Kuse, "Generation of a dissipative Kerr-microresonator soliton comb pumped by a MHz linewidth DFB laser," in Conference on Lasers and Electro-Optics (CLEO) 2020, Technical Digest (online), SW3J.3, May 13, 2020 (May 10-15, 2020/online).
• Hiroki Takanari, Y. Hayashi, Eiji Hase, Takeo Minamikawa, Takeshi Yasui, "Quantification of liver fibrosis by SHG microscopy,"Focus on Microscopy 2020 (Osaka, Apr. 7, 2020).
• Eiji Hase, Hiroki Takanari, Mayuko Ichimura, Hayashi Yuri, Takeo Minamikawa, Takeshi Yasui, Koichi Tsuneyama, "Characterization of fibrosis in non-alcoholic steatohepatitis by use of second-harmonic-generation microscopy ," Asian Pacific Association for the Study of the Liver 2020 (APASL 2020) (Bali, Indonesia, 2020/3/5).
• Eiji Hase, Ryosuke Tanaka, Shuichiro Fukushima, and Takeshi Yasui, "In vivo time-series quantitative evaluation of skin burn healing using second-harmonic-generation microscopy," BiOS2020 in Photonics West 2020, 112544-74, Feb. 2, 2020 (San Francisco,USA, 2020/2/1-6).
• Eiji Hase, Kosuke Maeda, Takahiko Mizuno, Takeo Minamikawa, and Takeshi Yasui, "Effect of wavelength on polarization-resolved second-harmonic- generation microscopy in thick tissues," BiOS2020 in Photonics West 2020, 112544-75, Feb. 2, 2020 (San Francisco,USA, 2020/2/1-6).
• Kenzo Yamaguchi, Eiji Hase, Toshihiro Okamoto, Masanobu Haraguchi and Takeshi Yasui, "Gold nanoparticles as enhanced SHG contrast agents for biological imaging," BiOS2020 in Photonics West 2020, 11257-39, Feb. 3, 2020 (San Francisco,USA, 2020/2/1-6).
• Takahiko Mizuno, Takuya Tsuda, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Application of post optical amplification for scan-less confocal amplitude and phase imaging with dual-comb microscopy," BiOS2020 in Photonics West 2020, 11250-41, Feb. 3, 2020 (San Francisco,USA, 2020/2/1-6).
• Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Full-field dual-comb fluorescence lifetime microscopy," BiOS2020 in Photonics West 2020, 11250-42 (San Francisco, Feb. 2020).
• Takeo Minamikawa, Shota Nakano, Eiji Hase, Akifumi Asahara, Hidenori Koresawa, Takahiko Mizuno, Hirotsugu Yamamoto, Kaoru Minoshima, and Takeshi Yasui, "Optical-frequency-comb microscopy with laser-scanning configuration for simultaneous and spectroscopic amplitude, quantitative phase, and polarization imaging," OPTO2020 in Photonics West 2020, 11287-30, Feb. 6, 2020 (San Francisco,USA, 2020/2/1-6).
• Eiji Hase, Takeshi Yasui, Hideki Hirayama, and Kentaro Nagamatsu, "The improving resolution for dislocation analysis in GaN by three-photon microscopy," OPTO2020 in Photonics West 2020, 11280-56, Feb. 5, 2020 (San Francisco,USA, 2020/2/1-6).
• Takeo Minamikawa, Terao Yoshiki, Shiomi Ryosuke, Takeshi Yasui, "Multivariate spectral analysis for identification of spectral features of peripheral nerves using Raman microspectroscopy," Quantitative BioImaging Conference (QBI 2020/1/8).

2019

• Ryo Oe, Takeo Minamikawa, Shuji Taue, Yoshiaki Nakajima, Kaoru Minoshima, and Takeshi Yasui,”Refractive index sensor based on a combination of optical frequency comb with intracavity multi-mode interference fiber sensor,” 7th European Workshop on Optical Fibre Sensors (EWOFS19) (Oct. 1-4, 2019/Limassol, Cyprus).
• Takuya Tsuda, Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Post-optical-amplification of confocal amplitude and phase images in scan-less confocal dual-comb microscopy," Application of Lasers for Sensing & Free Space Communication (OSA Laser Congress) (Sep. 29-Oct.3, 2019/Vienna, Austria).
• T. Mizuno, T. Moriki, M. Yamagiwa, T. Minamikawa, and T. Yasui, "Full-field THz polarimetric imaging with THz quantum cascade laser and THz imager," 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2019) (Sep. 1-6, 2019/Paris, France).
• Jie Chen, Kuzuki Nitta, Xin Zhao, Takahiko Mizuno, Takeo Minamikawa, Zheng Zheng, and Takeshi Yasui, "Combination of adaptive sampling terahertz dual-comb spectroscopy with a free-running single-cavity dual-comb fiber laser," 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2019) (Sep. 1-6, 2019/Paris, France).
• Shota Nakano, Takeo Minamikawa, Eiji Hase, Akifumi Asahara, Takahiko Mizuno, Hirotsugu Yamamoto, Kaoru Minoshima, and Takeshi Yasui, "Laser scanning dual optical-frequency-comb spectromicroscopy," CLEO/Europe-EQEC 2019, CH-10.2 THU, June 27, 2019 (June 23-27, 2019/Munich, Germany).
• Ryosuke Shiomi, Takeo Minamikawa, Ryo Oe, Ittetsu Taniguchi, Takeshi Yasui, and Hirofumi Ohta, "Comparative analysis of cultivation method for matcha green tea leaves by label-free multimodal microspectroscopy," European Conferences on Biomedical Optics (ECBO 2019), 11075-47, June 27, 2019(June 23-27, 2019/Munich, Germany).
• Takeo Minamikawa, Eiji Hase, Takuya Tsuda, Takahiko Mizuno, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less dual-comb microscopy for confocal amplitude and phase imaging," Focus on Microscopy 2019 (FOM 2019), P1-D/10, Apr.15, 2019 (Apr. 14-17, 2019/London, United Kingdom).
• Takahiko Mizuno, Takuya Tsuda, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Improvement of image quality in dual-comb microscopy by post-amplification of dual comb lights," in Conference on Lasers and Electro-Optics (CLEO) 2019, Technical Digest (online), AF3K.4, May 10, 2019 (May 5-10, 2019/San Jose, USA).
• Hidenori Koresawa, Kyuki Shibuya, Akifumi Asahara, Takeo Minamikawa, Kaoru Minoshima, and Takeshi Yasui, "Combination of lock-in detection with dual-comb spectroscopy," in Conference on Lasers and Electro-Optics (CLEO) 2019, Technical Digest (online), JTh2A.101, May 9, 2019 (May 5-10, 2019/San Jose, USA).
• Masatomo Yamagiwa, Takeo Minamikawa, Isao Morohashi, Norihiko Sekine, Iwao Hosako, Hirotsugu Yamamoto, and Takeshi Yasui, "Cascade-linked multi-synthetic-wavelength digital holography using line-by-line spectral shaping optical frequency comb", in Conference on Lasers and Electro-Optics (CLEO) 2019, Technical Digest (online), SM2H.5, May 6, 2019 (May 5-10, 2019/San Jose, USA).
• Jie Chen, Kuzuki Nitta, Xin Zhao, Takahiko Mizuno, Takeo Minamikawa, Zheng Zheng, Takeshi Yasui, "Adaptive sampling terahertz dual-comb spectroscopy based on a free-running single-cavity dual- comb fiber laser," in Conference on Lasers and Electro-Optics (CLEO) 2019, Technical Digest (online), STh1G.4, May 9, 2019 (May 5-10, 2019/San Jose, USA).
• Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, Takeshi Yasui, "Scan-less full-field fluorescence microscopy by using 2D spectral disperser and dual-comb optical beats," The 5th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 25, 2019, BISC-P-09 (April 24-26 2019/Yokohama, Japan).
• Takuya Tsuda, Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, Takeshi Yasui, "Implementation of imaging post amplifier on scan-less confocal dual-comb mcroscope," The 5th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 25, 2019, BISC-P-14 (April 24-26 2019/Yokohama, Japan).
• Takeo Minamikawa, Eiji Hase, Takuya Tsuda, Takahiko Mizuno, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less dual-comb microscopy for confocal amplitude and phase imaging," Focus on Microscopy 2019 (FOM2019), Apr. 15, 2019, P1-D/10 (April 14-17 2019/London).
• Ryo Oe, Takeo Minamikawa, Shuji Taue, Hideki Fukano, Yoshiaki Nakajima, Kaoru Minoshima, and Takeshi Yasui, "Simultaneous measurement of concentration and temperature in liquid sample using multi-mode interference fiber comb," BiOS2019 in Photonics West 2019, 10872-40, Feb. 3, 2019 (San Francisco,USA, 2019/2/2-7).
• Takuya Sakaue, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "Polarization-resolved SHG microscopy based on continuous rotation of linear polarization with an electro-optic modulator," BiOS2019 in Photonics West 2019, 10882-103, Feb. 3, 2019 (San Francisco,USA, 2019/2/2-7).
• Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less fluorescence imaging using 2D frequency multiplexed illumination by dual-comb optical beat and 2D spectral disperser," BiOS2019 in Photonics West 2019, 10889-4, Feb. 2, 2019 (San Francisco,USA, 2019/2/2-7).
• Takuya Tsuda, Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less confocal phase imaging of biological samples using dual- comb microscopy," BiOS2019 in Photonics West 2019, 10889-47, Feb. 2, 2019 (San Francisco,USA, 2019/2/2-7).
• Masatomo Yamagiwa, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Transmission phase imaging of optically opaque object using phase- shifting terahertz digital holography," OPTO2019 in Photonics West 2019, 10917-79, Feb. 6, 2019 (San Francisco,USA, 2019/2/2-7).
• Hidenori Koresawa, Kyuki Shibuya, Akifumi Asahara, Takeo Minamikawa, Kaoru Minoshima, and Takeshi Yasui, "Combination of lock-in detection with dual-comb spectroscopy," OPTO2019 in Photonics West 2019, 10925-47, Feb. 6, 2019 (San Francisco,USA, 2019/2/2-7).
• Masatomo Yamagiwa, Takeo Minamikawa, Clément Trovato, Hirotsugu Yamamoto, Takeshi Yasui, Yusuke Kawahito, Ryo Oe, Kyuki Shibuya, Takahiko Mizuno, Emmanuel Abraham, Yasuhiro Mizutani, Tetsuo Iwata, Kaoru Minoshima, and Dahi G. Abdelsalam Ibrahim, "Wide axial dynamic range digital holography using multicascade-linked synthetic wavelengths and optical wavelength10944-39" OPTO2019 in Photonics West 2019, 10944-39, Feb. 6, 2019 (San Francisco,USA, 2019/2/2-7).

2018

• Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less fluorescence microscopy by Ccombination of dual-comb optical beats and 2D spectral disperser," KEIO Symposium on Microresonator Frequency Comb, P2, Dec. 5, 2018 (Keio Univ., Japan, 2018/12/4-6).
• Kazuki Nitta, Chen Jie, Tatsuya Mizuguchi, Guqing Hu, Zheng Zheng, andTakeshi Yasui, "Dual-THz-comb spectroscopy using wavelength-multiplexed mode-locked fiber laser," Fourier Transform Spectroscopy (FTS) 2018, FT3B.6, Nov. 6, 2018 (Nov. 5-8, 2018/Sentosa Island, Singapore).
• Hidenori Koresawa, Kyuki Shibuya, Akifumi Asahara, Takeo Minamikawa, Kaoru Minoshima, and Takeshi Yasui, "Use of lock-in detection in dual-comb spectroscopy," Fourier Transform Spectroscopy (FTS) 2018, J2A.26, Nov. 6, 2018 (Nov. 5-8, 2018/Sentosa Island, Singapore).
• Kazuki Nitta, Chen Jie, Tatsuya Mizuguchi, Guqing Hu, Zheng Zheng, and Takeshi Yasui, "Dual-comb spectroscopy in THz region  using a single free-running dual-wavelength mode-locked fiber laser," in SPIE/COS Photonics Asia 2018 , 10826-32, Oct. 12, 2018 (Oct. 11 - 13 2018/Beijing, China).
• Ryo Oe, Kosuke Nagai, Takeo Minamikawa, Shuji Taue, Hideki Fukano, Yoshiaki Nakajima, Kaoru Minoshima, Takeshi Yasui, "Multi-mode-interference fiber comb for refractive index sensing" in 26th International Conference on Optical Fiber Sensors, TuE44, Sep. 25, 2018 (Sep. 24 - 28, 2018/Lausanne, Switzerland).
• Takeo Minamikawa, Shota Nakano, Eiji Hase, Takahiko Mizuno, Hirotsugu Yamamoto, Takeshi Yasui, "Fourier transform spectroscopic optical microscopy using dual-comb spectroscopic technique," in 13th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018), W4F.3, Aug. 1, 2018 (July 29 - Aug. 3, 2018/Hong Kong, China).
• Takeo Minamikawa,Takashi Masuoka, Takashi Ogura, Kyuki Shibuya, Yoshiaki Nakajima, Yoshihisa Yamaoka, Kaoru Minoshima, Takeshi Yasui, "Static and dynamic strain sensing over 3.5 kHz with fiber-based optical frequency comb cavity," in 13th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018), Tu2L.5, July 31, 2018 (July 29 - Aug. 3, 2018/Hong Kong, China).
• Ryo Oe, Kosuke Nagai, Takeo Minamikawa, Shuji Taue, Hideki Fukano, Yoshiaki Nakajima, Kaoru Minoshima, Takeshi Yasui, "Refractive index measurement based on disturbance to RF conversion function in a fiber OFC cavity," in 13th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018), Tu2L.4, July 31, 2018 (July 29 - Aug. 3, 2018/Hong Kong, China).
• Takuya Sakaue, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "Analysis of tissue collagen fibers using rapidly-polarization-modulated second-harmonic-generation microscopy," in 13th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018), W3A.130, Aug. 1, 2018 (July 29 - Aug. 3, 2018/Hong Kong, China).
• Takeo Minamikawa, Takashi Masuoka, Takashi Ogura, Yoshiaki Nakajima, Yoshihisa Yamaoka, Kaoru Minoshima, and Takeshi Yasui, "Photo-acoustic sensing with fiber-based optical frequency comb cavity," in Conference on Lasers and Electro-Optics (CLEO) 2018, Technical Digest (online), JW2A.141, May 16, 2018 (May 13-18, 2018/San Jose, USA).
• Ryo Oe, Kosuke Nagai, Takeo Minamikawa, Shuji Taue, Hideki Fukano, Yoshiaki Nakajima, Kaoru Minoshima, and Takeshi Yasui, "Refractive-index-sensing RF comb using intra-cavity multi-mode interference fiber sensor," in Conference on Lasers and Electro-Optics (CLEO) 2018, Technical Digest (online), JW2A.146, May 16, 2018 (May 13-18, 2018/San Jose, USA).
• Masatomo Yamagiwa, Takeo Minamikawa, Isao Morohashi, Norihiko Sekine, Iwao Hosako, Hirotsugu Yamamoto, and Takeshi Yasui, "Real-time multi-wavelength digital holography using line-by-line spectral shaping of optical frequency comb," in Conference on Lasers and Electro-Optics (CLEO) 2018, Technical Digest (online), JW2A.155, May 16, 2018 (May 13-18, 2018/San Jose, USA).
• Eiji Hase, Shuji Miyamoto, Takahiko Mizuno, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Dual-comb microscopy for scanless confocal phase imaging," in Conference on Lasers and Electro-Optics (CLEO) 2018, Technical Digest (online), STh3L.3, May 17, 2018 (May 13-18, 2018/San Jose, USA).
• Eiji Hase, Takeo Minamikawa, Katsuya Sato, Daisuke Yonekura, Mitsuhiko Takahashi, and Takeshi Yasui, "Quantitative evaluation of healing degree in injured tendons based on orientation analysis of collagen fibers by using Fourier-transform second-harmonic-generation microscopy and its relationship to mechanical property," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-26 (April 24-27, 2018/Yokohama, Japan).
• Katsuya Sato, Oki Matsubara, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "Quantitative in situ time-series evaluation of osteoblastic collagen synthesis under cyclic strain using second-harmonic-generation microscopy ," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-30 (April 24-27, 2018/Yokohama, Japan).
• Eiji Hase, Ryosuke Tanaka, Shu-ichiro Fukushima, and Takeshi Yasui, "In vivo time-series monitoring of dermal collagen fiber during skin burn healing using second-harmonic-generation microscopy," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-42 (April 24-27, 2018/Yokohama, Japan).
• Yuki Ogura, Kosuke Atsuta, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "In vivo visualization of dermal collagen fibers in human skin using a photonic-crystal-fiber-coupled, hand-held second-harmonic-generation microscope," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-43 (April 24-27, 2018/Yokohama, Japan).
• Takuya Sakaue, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "Analysis of collagen fiber orientation in biological tissues using polarization-resolved second-harmonic-generation microscopy," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-44 (April 24-27, 2018/Yokohama, Japan).
• Shu-ichiro Fukushima, Yuji Tanaka, Eiji Hase, Kazuma Takeichi, and Takeshi Yasui, "In situ monitoring of incised wound healing in animal model using second-harmonic-generation and third-harmonic-generation microscopy," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-45 (April 24-27, 2018/Yokohama, Japan).
• Shu-ichiro Fukushima, Makoto Yonetsu, Eiji Hase, and Takeshi Yasui, "Polarization-resolved second-harmonic-generation imaging of dermal collagen fiber in pre-wrinkled skin of ultraviolet-B-exposed mouse," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-48 (April 24-27, 2018/Yokohama, Japan).
• Eiji Hase, Takeo Minamikawa, Shuji Miyamoto, Yasuhiro Mizutani, Tetsuo Iwata, Hirotsugu Yamamoto, and Takeshi Yasui, "Application of scan-less two-dimensional confocal microscopy achieved by a combination of confocal slit with wavelength/space conversion," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-55 (April 24-27, 2018/Yokohama, Japan).
• Eiji Hase, Takeo Minamikawa, Shuji Miyamoto, Yasuhiro Mizutani, Tetsuo Iwata, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less, line-filed, confocal phase imaging with dual-comb microscopy," The 4th Biomedical Imaging and Sensing Conference 2018(BISC2018), Apr. 27, 2018, 10711-69 (April 24-27, 2018/Yokohama, Japan).
• Hamamatsu Best Paper Award] Takahiko Mizuno, Eiji Hase, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Video-rate confocal phase imaging by use of scan-less dual comb microscopy," BiOS2018 in Photonics West 2018, 10505-8, Jan. 29, 2018( San Francisco,USA, 2018/1/27-2/1); Proc. SPIE 10505, High-Speed Biomedical Imaging and Spectroscopy III: Toward Big Data Instrumentation and Management, 1050508 (20 February 2018).
• Kyuki Shibuya, Takeo Minamikawa, Yasuhiro Mizutani, Hirotsugu Yamamoto, Takeshi Yasui, Tetsuo Iwata, "Dual-comb single-pixel imaging in both amplitude and phase"," BiOS2018 in Photonics West 2018, 10505-31, Jan. 29, 2018( San Francisco,USA, 2018/1/27-2/1); Proc. SPIE 10505, High-Speed Biomedical Imaging and Spectroscopy III: Toward Big Data Instrumentation and Management; 105050Y (2018).
• Yuki Ogura, Yuji Tanaka, Eiji Hase, Toyonobu Yamashita, Takeshi Yasui, "Two-dimensional auto-correlation analysis and Fourier-transform analysis of second-harmonic-generation image for quantitative analysis of collagen fiber in human facial skin," BiOS2018 in Photonics West 2018, 10498-90, Jan. 28, 2018( San Francisco,USA, 2018/1/27-2/1); Proc. SPIE 10498, Multiphoton Microscopy in the Biomedical Sciences XVIII; 104982M (2018).
• Ryo Oe, Takeo Minamikawa, Shuji Taue, Hideki Fukano, Yoshiaki Nakajima, Kaoru Minoshima, Takeshi Yasui, "Refractive-index-sensing fiber comb using intracavity multi-mode interference fiber sensor"," BiOS2018 in Photonics West 2018, 10488-41, Jan. 28, 2018( San Francisco,USA, 2018/1/27-2/1); Proc. SPIE 10488, Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XVIII; 1048818 (2018).
• Takeo Minamikawa, Takashi Masuoka, Ryo Oe, Yoshiaki Nakajima, Yoshihisa Yamaoka, Kaoru Minoshima, Takeshi Yasui, "Multi-dynamic range compressional wave detection using optical-frequency-comb," BiOS2018 in Photonics West 2018, 110494-105, Jan. 28, 2018( San Francisco,USA, 2018/1/27-2/1); Proc. SPIE 10494, Photons Plus Ultrasound: Imaging and Sensing 2018, 1049432 (19 February 2018).

2017

• K. Nitta, T. Mizuguchi, G. Hu, Z. Zheng, and T. Yasui, "THz dual-comb spectroscopy using a single free-running dual-wavelength mode-locked fiber laser ," in 4th International Symposium on Microwave/Terahertz Science and Applications (MTSA2017), Nov. 19-23, 2017, (Nov. 19-23, 2017/Okayama, Japan)
• Takeshi Yasui, Guoqing Hu , Tatsuya Mizuguchi , Xin Zhao, Takeo Minamikawa , Ting Li, Zheng Zheng, "Asynchronous-optical-sampling THz time-domain spectroscopy with a free-running, dual-wavelength ,mode-locked fiber laser," in 42 International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2017), Aug. 30, 2017, WA4.2 (Aug. 27-Sep. 1, 2017/Cancún, México)
• Takeshi Yasui, Takayuki Ogawa, Takeo Minamikawa, and Hirotsugu Yamamoto, "Amplitude and phase imaging of visibly opaque object by THz digital holography," in 42 International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz2017), Aug. 29 2017, TD.26 (Aug. 27-Sep. 1, 2017/Cancún, México)
• Yuki Ogura, ,Yuji Tanaka, Eiji Hase, Toyonobu Yamashita, and Takeshi Yasui, "Comparison of two-dimensional auto-correlation analysis and Fourier transform analysis in secondharmonic-generation image of dermal collagen fibers," in 24th General Congress of International Commission for Optics, Tu1C-05, Aug. 22, 2017(Aug. 21-25, 2017/Tokyo).
• Kyuki Shibuya, Takeo Minamikawa, Yasuhiro Mizutani, Takeshi Yasui, and Tetsuo Iwata, "Mode-resolved amplitude and phase imaging by dual-comb spectroscopy combined with a single-pixel imaging," in 24th General Congress of International Commission for Optics, P3-03, Aug. 22, 2017(Aug. 21-25, 2017/Tokyo).
• Takashi Masuoka, Takashi Ogura, Takeo Minamikawa, Yoshiaki Nakajima, Yoshihisa Yamaoka, Kaoru Minoshima, and Takeshi Yasui, "Detection of ultrasonic wave using optical-frequency-comb cavity," in 24th General Congress of International Commission for Optics, P3-04, Aug. 22, 2017(Aug. 21-25, 2017/Tokyo).
• Masatomo Yamagiwa, Takayuki Ogawa, Yusuke Kawahito, Clement Torovato, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Phase imaging by multiple-synthesized-wavelength digital holography using optical frequency synthesizer," in 24th General Congress of International Commission for Optics, P3-45, Aug. 22, 2017(Aug. 21-25, 2017/Tokyo).
• Takuya Sakaue, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "Continuously-polarization-resolved SHG microscopy using electro-optic Pockells cell" in 24th General Congress of International Commission for Optics, P5-02, Aug. 22, 2017(Aug. 21-25, 2017/Tokyo).
• Masatomo Yamagiwa, Takayuki Ogawa, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Amplitude and phase imaging of optically opaque object using THz digital holography," in 24th General Congress of International Commission for Optics, Th1F-03, Aug. 24, 2017(Aug. 21-25, 2017/Tokyo).
• Takashi Masuoka, Takashi Ogura, Takeo Minamikawa, Yoshiaki Nakajima, Yoshihisa Yamaoka, Kaoru Minoshima, and Takeshi Yasui, "Developement of ultrasonic sensor using fiber-based optical-frequency-comb cavity," in 2017 CLEO Pacific Rim Conference (CLEO-PR2017), P3-114, Aug. 3, 2017 (July 31-Aug. 4, 2017/Singapore).
• Masatomo Yamagiwa, Takayuki Ogawa, Yusuke Kawahito, Clement Torovato, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Shape measurement by cascade link multi-wavelength digital holography using optical frequency comb referenced synthesizer," in 2017 CLEO Pacific Rim Conference (CLEO-PR2017), Oral 3-3F-5, Aug. 3, 2017 (July 31-Aug. 4, 2017/Singapore).
• Dahi Ghareab Abdelsalam Ibrahim and Takeshi Yasui, "A comparison of terahertz time domain spectroscopy and terahertz digital holography for large film thickness measurement," in 2017 CLEO Pacific Rim Conference (CLEO-PR2017), Oral 2-2P-5, Aug. 2, 2017 (July 31-Aug. 4, 2017/Singapore).
• Masatomo Yamagiwa, Takayuki Ogawa, Yusuke Kawahito, Clement Torovato, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Multiple-synthesized-wavelengths digital holography using optical frequency synthesizer," in Digital Holography & 3-D Imaging 2017, Tu1A.5, May 30, 2017 (May 29-June 1, 2017/Jeju Island, Korea).
• M. Yamagiwa, T. Ogawa, T. Minamikawa, H. Yamamoto, and Takeshi Yasui, "Off-axis digital holography in THz region," in Digital Holography & 3-D Imaging 2017, TM3A.5, May 29, 2017 (May 29-June 1, 2017/Jeju Island, Korea).
• Cui Li, Xin Zhao, Ruixiao Li, Ting Li, Guoqing Hu, Takeshi Yasui, and Zheng Zheng, "Dead-band-free, real-time high-resolution microwave frequency measurement with a multi-comb laser," in Conference on Lasers and Electro-Optics (CLEO) 2017, Technical Digest (online), STh3L.3, May 18, 2017 (May 14-19, 2017/San Jose, USA).
• Kyuki Shibuya, Takeo Minamikawa, Yasuhiro Mizutani, Takeshi Yasui, and Tetsuo Iwata, "Dual-comb single-pixel imaging for scan-less hyperspectral imaging," in Conference on Lasers and Electro-Optics (CLEO) 2017, Technical Digest (online), STh3L.5, May 18, 2017 (May 14-19, 2017/San Jose, USA)
• Takeo Minamikawa, Eiji Hase, Shuji Miyamoto, Hirotsugu Yamamoto, and Takeshi Yasui, "Development of confocal laser scanning microscopy by use of optical frequency comb," in Conference on Lasers and Electro-Optics (CLEO) 2017, Technical Digest (online), SF2C.3, May 19, 2017 (May 14-19, 2017/San Jose, USA)
• Guoqing Hu, Tatsuya Mizuguchi, Xin Zhao, Takeo Minamikawa, Ting Li, Zheng Zheng, and Takeshi Yasui, "Terahertz dual-comb spectroscopy with a free-running, dual-wavelength-comb fiber laser," in Conference on Lasers and Electro-Optics (CLEO) 2017, Technical Digest (online), SW4J.1, May 17, 2017 (May 14-19, 2017/San Jose, USA)
• Masatomo Yamagiwa, Takayuki Ogawa, Yusuke Kawahito, Takeo Minamikawa, Hirotsugu Yamamoto, Takeshi Yasui, and Clement Torovato, "Digital holography using multiple synthesized wavelengths cascaded by optical frequency synthesizer," in Conference on Lasers and Electro-Optics (CLEO) 2017, Technical Digest (online), JTh2A.71, May 18, 2017 (May 14-19, 2017/San Jose, USA)
• T. Yasui, E. Hase, T. Minamikawa, K. Sato, "In situ second-harmonic-generation imaging of collagen fibers produced by standing-cultured osteoblasts," Focus on Microscopy 2017 (FOM2017), P1-E/7, Apr. 10, 2017 (Bordeaux Apr. 9-12, 2017).
• T. Minamikawa, E. Hase, S. Miyamoto, Y.-D. Hsieh, H. Yamamoto, T. Yasui, "Fourier transform-based confocal microscopy using image-encoded optical-frequency-comb," Focus on Microscopy 2017 (FOM2017), P2-F/20, Apr. 11, 2017 (Bordeaux Apr. 9-12, 2017).
• Yi-Da Hsieh, Shota Nakamura, Takeo Minamikawa, Francis Hindle, and Takeshi Yasui, "Real-time monitoring of gas concentration mixed with unwanted smoke under "atmospheric pressure using asynchronous-optical-sampling THz time-domain spectroscopy," 7th international conference on Optical Terahertz Science and Technology (OTST 2017), PS2:01, Apr. 5, 2017 (London, UK, Apr. 2-7, 2017).
• G. Hu, T. Mizuguchi, X. Zhao, T. Minamikawa, T. Mizuno, Y. Yang, C. Li, M. Ba, Z. Zheng, and T. Yasui, "Real-time frequency measurement of CW-THz radiation using dual photo-carrier THz combs induced by a free-running, dual-wavelength mode-locked, Er:fiber laser," 7th international conference on Optical Terahertz Science and Technology (OTST 2017), PS3:04, Apr. 6, 2017 (London, UK, Apr. 2-7, 2017).
• Kosuke Atsuta, Yuki Ogura, Eiji Hase, Takeo Minamikawa, and Takeshi Yasui, "In situ monitoring of collagen fibers in human skin using a photonic-crystal-fiber-coupled, hand-held, second-harmonic-generation microscope," BiOS2017 in Photonics West 2017, 10069-81, Jan. 29, 2017 (San Francisco,USA, 2017/1/28-2/2); Proc. SPIE. 10069, Multiphoton Microscopy in the Biomedical Sciences XVII, 100692B. (February 21, 2017) doi: 10.1117/12.2251321.
• Eiji Hase, Takeo Minamikawa, Shuji Miyamoto, Hirotsugu Yamamoto, Takeshi Yasui, "Scan-less confocal phase imaging with dual comb microscopy," BiOS2017 in Photonics West 2017, 10076-32, Jan. 31, 2017 (San Francisco,USA, 2017/1/28-2/2); Proc. SPIE. 9720, High-Speed Biomedical Imaging and Spectroscopy: Toward Big Data Instrumentation and Management, 972006. (March 07, 2016) doi: 10.1117/12.2213560.
• Kyuki Shibuya, Takeo Minamikawa, Yasuhiro Mizutani, Takeshi Yasui, and Tetsuo Iwata, "Hyperspectral single-pixel imaging with dual optical comb," BiOS2017 in Photonics West 2017,10076-47, Feb. 1, 2017 (San Francisco,USA, 2017/1/28-2/2); Proc. SPIE. 10076, High-Speed Biomedical Imaging and Spectroscopy: Toward Big Data Instrumentation and Management II, 100761C. (February 22, 2017) doi: 10.1117/12.2251250
• Eiji Hase, Takeo Minamikawa, Katsuya Sato, Daisuke Yonekura, Mitsuhiko Takahashi, and Takeshi Yasui, "Orientation analysis of collagen fibers in healing tendon by using second-harmonic-generation microscopy," BiOS2017 in Photonics West 2017, 10069-8, Jan. 29, 2017 (San Francisco,USA, 2017/1/28-2/2); Proc. SPIE 10069, Multiphoton Microscopy in the Biomedical Sciences XVII, 1006909 (February 21, 2017); doi:10.1117/12.2251111.
• Takeo Minamikawa, Takashi Ogura, Takashi Masuoka, Yoshiaki Nakajima, Yoshihisa Yamaoka, Kaoru Minoshima, and Takeshi Yasui, "Optical-frequency-comb-based ultrasound sensor," BiOS2017 in Photonics West 2017, 10064-192, Jan. 31, 2017 (San Francisco,USA, 2017/1/28-2/2); Proc. SPIE 10064, Photons Plus Ultrasound: Imaging and Sensing 2017, 100645C (March 3, 2017); doi:10.1117/12.2250792.

2016

• Ya Liu, Xin Zhao, Bofeng Zhao, Zijun Yao, Guoqing Hu, Takeshi Yasui, and Zheng Zheng, "Broadband dual-comb spectroscopy with a polarization- multiplexed, dual-comb fiber laser," Light, Energy and the Environment Congress/Fourier Transform Spectroscopy (FTS2016), FM4D.2, Nov. 14 (Nov. 14-17, 2016/Leipzig, Germany).
• Takayuki Ogawa, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Off-axis THz digital holography by use of THz quantum cascade laser and uncooled micro-bolometer array detector," 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2016), T5P.09.07, Sep. 27, 2016 (Sep. 25-30, 2016/Copenhagen, Denmark).
• Tatsuya Mizuguchi, Guoqing Hu, Xin Zhao, Takeo Minamikawa, Yuli Yang, Cui Li, Zheng Zheng, Takeshi Yasui, "Real‐time absolute frequency measurement of CW‐THz radiation using dual THz combs induced by a free‐running, dual‐wavelength, mode‐locked fiber laser," 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2016), W5P.15.02 , Sep. 28, 2016 (Sep. 25-30, 2016/Copenhagen, Denmark).
• Xin Zhao, Cui Li, Yingling Pan, Guoqing Hu, Takeshi Yasui, and Zheng Zheng, "Dual-comb-assisted real-time microwave frequency measurement with a single mode-locked fiber laser," Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), JTh2A.134, June 8, 2016 (June 5-10, 2016/San Jose, USA).
• Takeo Minamikawa, Yi-Da Hsieh, Kyuki Shibuya, Yoshiki Kaneoka, Sho Okubo, Hajime Inaba, Yasuhiro Mizutani, Takeshi Yasui, and Tetsuo Iwata, "Dual-Optical-Comb Spectroscopic Ellipsometry," Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), SW1H.5, June 8, 2016 (June 5-10, 2016/San Jose, USA).
• Eiji Hase, Shuji Miyamoto, Yi-Da Hsieh, Takeo Minamikawa, Hirotsugu Yamamoto, and Takeshi Yasui, "Scan-less, Line-field, Confocal Microscopy Based on Dimensional-Conversion Optical Frequency Comb," Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), SW1H.3, June 8, 2016 (June 5-10, 2016/San Jose, USA).
• Ya Liu, Xin Zhao, Bofeng Zhao, Zijun Yao, Zheng Gong, Takeshi Yasui, Lin Zhang, and Zheng Zheng, "High-resolution, dual-comb spectroscopy enabled by a polarization-multiplexed, dual-comb femtosecond fiber laser,"Conference on Lasers and Electro-Optics (CLEO) 2016,Technical Digest (CD), AM4K.5, June 6, 2016 (June 5-10, 2016/San Jose, USA).
• Xin Zhao, Bofeng Zhao, Guoqing Hu, Cui Li, Yingling Pan, Ya Liu, Takeshi Yasui, and Zheng Zheng, "Picometer-resolution, dual-comb spectroscopy based on a dual-wavelength mode-locked fiber laser,"Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), AM4K.4, June 6, 2016 (June 5-10, 2016/San Jose, USA).
• Takeshi Yasui, Takashi Ogura, Takeo Minamikawa, Yoshiaki Nakajima, and Kaoru Minoshima, "Strain Sensing with a Disturbance/RF-Converting Fiber Comb Cavity,"Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), AM2J.1, June 6, 2016 (June 5-10, 2016/San Jose, USA).
• Kyuki Shibuya, Takuma Matsumoto, Yasuhiro Mizutani, Takeshi Yasui, and Tetsuo Iwata, "Scan-less dual comb spectroscopic imaging with a single pixel detector,"Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), SM2I.2, June 6, 2016 (June 5-10, 2016/San Jose, USA).
• Guoqing Hu, Tatsuya Mizuguchi, Xin Zhao, Takeo Minamikawa, Yuli Yang, Cui Li, Zheng Zheng, and Takeshi Yasui, "Real-time absolute frequency measurement of continuous-wave terahertz radiation using a free-running, dual-wavelength, dual-comb mode-locked fiber laser," Conference on Lasers and Electro-Optics (CLEO) 2016, Technical Digest (CD), SM1H.2, June 6, 2016 (June 5-10, 2016/San Jose, USA).

2015

• [Student Poster Presentation Award] T. Mizuguchi, R. Ichikawa1, Y.-D. Hsieh, and T. Yasui, "Adaptive sampling, terahertz dual comb spectroscopy using unstabilized dual lasers," The Asian Student Meeting On Photonics & Optics (Asian CORE Student Meeting 2015),Osaka, Japan, Dec. 7-8 (2015).
• T. Ogawa, D. G. A. Ibrahim, T. Yasui, and H. Yamamoto, "Off-axis terahertz digital holography using continuous-wave terahertz quantum cascade laser," The Asian Student Meeting On Photonics & Optics (Asian CORE Student Meeting 2015), Osaka, Japan, Dec. 7-8 (2015).
• T. Ogawa, D. Ibrahim, T. Masuoka, T. Yasui, and H. Yamamoto, "Off-Axis Terahertz Digital Holography using Continuous-Wave Terahertz Radiation," CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27P2-122(2015).
• K. Atsuta, E. Hase, and T, Yasui, "Compact Probe Head of Second-Harmonic-Generation Microscopy for Dermatological Applications,"CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27P2-92(2015).
• S. Miyamoto, Y.-D. Hsieh, K. Kotani, S. Okubo, H. Inaba, and T. Yasui. "Dual Optical Comb Spectroscopy using Modified Adaptive Sampling Method," CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27P2-28(2015).
• Y.-D. Hsieh, K. Hayashi, H. Inaba, K. Minoshima, and T. Yasui, "Gas-Phase Spectroscopy using THz Frequency Synthesizer based on Dual Optical Combs," CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27P2-12(2015).
• K. Shibuya, Y. Mizutani, H. Yamamoto, T. Yasui, and T. Iwata, "Optical Detection of Micro defect by single-pixel imaging, CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27I2-3(2015).
• H. Cahyadi, J. Degert, E. Freysz, T. Yasui, and E. Abraham. "Terahertz Wavefront Characterization using a Hartmann Sensor Combined with 2D Electro-Optic Imaging," CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27P2-11(2015).
• T. Mizuguchi, R. Ichikawa, T. Matsumoto, Y.-D. Hsieh, K. Minoshima, H. Inaba, and T. Yasui. "Adaptive Sampling, Terahertz Dual Comb Spectroscopy using Unstabilized Dual lasers," CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27P2-7(2015).
• D. Abdelsalam, H. Yamamoto, and T. Yasui. "Digital holographic microscopyusing partially coherent, instantaneously bright, femtosecond pulse light," CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27I2-4(2015).
• [Best Student Paper Award (3rd Prize)] T. Ogura, K. Hayashi, K. Nagai, Y. Nakajima, H. Inaba, K. Minoshima, and T. Yasui, "Real-Time Absolute Frequency Measurement of CW-THz radiation Based on a Free-Running THz Comb" CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 27B1-5 (2015).
• E. Hase, K. Sato, and T. Yasui, "In situ visualization of collagen fiber produced by cultured osteoblasts using sensitive second-harmonic-generation microscopy equipped with a 10-fs mode-locked Ti:sapphire laser, CLEO Pacific Rim 2015, Busan, Korea, Aug. 24-28, 26H3-5 (2015).
• T. Yasui, E. Hase, R. Tanaka, T. Iwata, S. Fukushima, and T. Araki, "In situ visualization of dermal collagen dynamics during skin burn healing using second-harmonic-generation microscopy,"SPIE Biophotonics South America 2015, Rio de Janeiro, Brazil, May 23-25 Technical Digest (CD), 9531-142 (2015).
• T. Ogura, K. Hayashi, H. Inaba, K. Minoshima, and T. Yasui, "Real-Time Absolute Frequency Measurement of CW-THz Wave Based on a Free-Running THz Comb,"CLEO: Science & Innovations 2015, San Jose, USA, May 12 Technical Digest (CD), STu4H.5 (2015).
• Y.-D. Hsieh, S. Okubo, H. Inaba, M. Hashimoto, and T. Yasui, "Discrete Fourier Transform Infrared Spectroscopy Using Precisely Periodic Pulse,"CLEO: Science & Innovations 2015, San Jose, USA, May 13 Technical Digest (CD), SW3G.6(2015).
• R. Ichikawa,Y.-D. Hsieh, K. Hayashi, K. Minoshima, H. Inaba, and T. Yasui, "Adaptive Sampling Dual Comb Spectroscopy in Terahertz Region Using Unstabilized Dual Femtosecond Lasers,"CLEO: Science & Innovations 2015, San Jose, USA, May 14, Technical Digest (CD), STh1N.8 (2015).
• E. Hase, K. Sato, and T. Yasui, "In vivo visualization of collagen fiber produced by cultured osteoblasts using sensitive second-harmonic-generation microscopy equipped with a 10-fs mode-locked Ti:sapphire laser ", BiOS 2015 (Photonic West 2015), San Francisco, USA, Feb. 8, 9329-95 (2015).
• H. Cahyadi, R. Ichikawa, J. Degert, E. Freysz, T. Yasui, and E. Abraham, "Terahertz wavefront assessment based on 2D electro-optic imaging", OPTO 2015 (Photonic West 2015),San Francisco, USA, Feb. 10, 9362-7 (2015).

2014

• R. Ichikawa, H. Kimura, K. Hayashi, H. Inaba, K.Minoshima, and T. Yasui, "Extraction of beat signal between dual THz combs using dual THz spectrum analyzers", 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2014), Tucson, USA, Sep. 14-19, P1-47 M5-P13.2 (2014).
• T. Yasui, H. Kimura, Y.-D. Hsieh, H. Inaba, and K. Minoshima, "Low-pressure gas spectroscopy using terahertz frequency synthesizer traceable to microwave frequency standard via dual optical comb", 39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2014), Tucson, USA, Sep. 14-19, P1-46 M5-P13.1 (2014).
• (invited talk) T. Yasui, "Gapless dual THz comb spectroscopy", OSA Optical Sensors, Barcelona, Spain, July. 27-31, SeTh2D.1 (2014).
• Y.-D. Hsieh, H. Kimura, H. Inaba, K. Minoshima, T. Arak, and T. Yasui, "Low-pressure gas spectroscopy using terahertz frequency synthesizer traceable to microwave frequency standard via dual optical combs," CLEO: Science & Innovations 2014, San Jose, USA, June 8-13, Technical Digest (CD), STh1N.8 (2014/6/12).
• Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, F. Hindle, T. Arak, and T . Yasui, "Spectrally interleaved, comb-mode-resolved, dual-terahertz-comb spectroscopy," CLEO: Science & Innovations 2014, San Jose, USA, June 8-13, Technical Digest (CD), STh1N.2 (2014/6/12).
• K. Hayashi, H. Inaba, K. Minoshima, and T. Yasui, "Real-time absolute frequency measurement of CW-THz wave based on dual THz combs," CLEO: Science & Innovations 2014, San Jose, USA, June 8-13, Technical Digest (CD), STu1F.4 (2014/6/10).
• T. Yasui, "Gapless THz comb spectroscopy", International Workshop on THz Technology (IWOTT2014), Zao, Japan, Mar. 7-10 (2014).
• T. Yasui, R. Tanaka, E. Hase, S. Fukushima, and T. Araki," In vivo time-lapse imaging of skin burn wound healing using second-harmonic generation microscopy", BiOS 2014(Photonic West 2014), San Francisco, USA, Feb. 2, 8948-81 (2014).

2013

• (invited talk) T. Yasui and E. Abraham, "Fast THz computed tomography", 21st International Conference on Applied Electromagnetics and Communications (ICECom2013), Dubrovnik, Croatia, Oct. 14-16 (2013).
• K. Hayashi, S. Yokoyama, H. Inaba, K. Minoshima, and T. Yasui, "Precise frequency measurement of continuous-wave terahertz radiation based on THz comb", 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2013), Mainz, Germany, Sep. 1-6 (2013).
• Y.-D. Hsieh, Y. Iyonaga, T. Yasui, K. Kitagishi, and T. Araki, "All-fiber-based, asynchronous-optical-sampling THz time-domain spectroscopy using dual mode-locked fiber lasers and fiber-coupled photoconductive antenna", 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2013), Mainz, Germany, Sep. 1-6 (2013).
• E. Abraham, M. Jewariya, T. Iwata, T. Araki, and T. Yasui, "Fast 3D computed tomography using intense terahertz pulses",38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2013), Mainz, Germany, Sep. 1-6 (2013).
• Y. Tanaka, E. Hase, S. Fukushima, T. Yasui, and T. Araki, "Fast polarization-resolved SHG microscopy for in vivo imaging of collagen orientation," Pacific Rim Conference on Lasers and Electro-Optics 2013 (CLEO/Pacific Rim 2013), Kyoto, Japan, June 30-July 4 (2013).
• K. Hayashi, H. Inaba, K. Minoshima, and T. Yasui, "Precise frequency measurement of continuous-wave terahertz radiation based on THz comb," Pacific Rim Conference on Lasers and Electro-Optics 2013 (CLEO/Pacific Rim 2013), Kyoto, Japan, June 30-July 4, WPC-12 (2013).
• T. Yasui, Y.-D. Hsieh, Y. Sakaguchi, F. Hindle, S. Yokoyama, H. Inaba, K. Minoshima, and T Araki, "Gapless THz comb spectroscopy,"Pacific Rim Conference on Lasers and Electro-Optics 2013 (CLEO/Pacific Rim 2013) , Kyoto, Japan, June 30-July 4, TuF2-6 (2013).
• T. Yasui, Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, and T. Araki, "Gapless THz comb spectroscopy,"Fourier Transform Spectroscopy 2013 (Imaging and Applied Optics Congress), Arlington, USA, June 23-27, FT1E.3 (2013).
• T. Yasui, Y. Iyonaga, Y.-D. Hsieh, H. Inaba, K. Minoshima, S. Yokoyama, T. Araki, and M. Hashimoto, "Frequency-swept asynchronous-optical-sampling terahertz time-domain spectroscopy," CLEO: Science & Innovations 2013, San Jose, USA, June 9-14, Technical Digest (CD), CM3J (2013/6/10).
• Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, T. Araki, F. Hindle, and T. Yasui, "Gapless terahertz frequency comb spectroscopy of molecular gas," The 2nd Advanced Lasers and Photon Sources (ALPS'13), ALPS4-5, Yokohama, Japan, Apr. 23-25 (2013).
• T. Yasui, M. Fujio, S. Yokoyama, and T. Araki, "Distance measurement of optically rough object based on phase slope of tunable CW-THz wave", International Workshop on Terahertz Science and Technology (OTST2013), Tu4-03, Kyoto, Japan, March 13-17 (2013).
• [Best Student Poster Award]Y. Tanaka, E. Hase, S. Fukushima, T. Yasui, T. Araki, "In vivo imaging of collagen fiber orientation with rapid polarization-resolved SHG microscopy", BiOS 2013 (Photonic West 2013), San Francisco, USA, Feb. 2-7, 8588-107, Proc. SPIE 8588, 85882X (2013).
• T. Yasui, R. Tanaka, E. Hase, S. Fukushimab, T. Araki, "In vivo imaging of dermal collagen in skin burn by collagen-sensitive second-harmonic-generation microscopy", BiOS 2013 (Photonic West 2013), San Francisco, USA, Feb. 2-7, 8588-106, Proc. SPIE 85882W (2013).

2012

• Yuki Iyonaga, Yi-Da Hsieh, Yoshiyuki Sakaguchi, Hajime Inaba, Kaoru Minoshima, Francis Hindle, Tsutomu Araki, and Takeshi Yasui, "Frequency-swept, asynchronous-optical-sampling terahertz time domain spectroscopy," International Symposium on Frontiers in THz Technology (FTT2012), Pos2.17, Nara, Japan, Nov. 27-29 (2012).
• M. Jewariya, Y. Ohgi, E. Abraham, T. Araki, and T. Yasui, "Three-dimensional terahertz computed tomography based on real-time line projection of terahertz beam," International Symposium on Frontiers in THz Technology (FTT2012), Pos2.55, Nara, Japan, Nov. 27-29 (2012).
• (invited talk) T. Yasui, "Gapless terahertz comb spectroscopy based on frequency-swept dual comb technique," International Symposium on Frontiers in THz Technology (FTT2012), Nara, Japan, Nov. 27-29 (2012).
• (invited talk) T. Yasui, "Terahertz comb spectroscopy,"Laser and Tera-Hertz Science and Technology (LTST; OSA Topical Meeting), Wuhan, China, Nov. 1-2 (2012).
• T. Yasui, Y. Iyonaga, Y.-D. Hsieh, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, and T. Araki, "Frequency-swept asynchronous-optical-sampling THz time-domain spectroscopy",37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2012),Wollongong, Australia, Sep. 23-28, (2012).
• T. Yasui, Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, and T. Araki, "Generation of gapless terahertz frequency comb",37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2012), Wollongong, Australia, Sep. 23-28, (2012).
• Y.-D. Hsieh, Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, T. Iwata, T. Yasui, T. Araki, "Interpolation of frequency gaps between THz comb modes by precise tuning of laser mode-locked frequency", 3rd EOS Topical Meeting on Terahertz Science & Technology (TST 2012), Prague, Czech Republic, June 17-20, TST2012_5279 (2012).
• T. Iwata, S. Yoshioka, S. Nakamura, Y. Mizutani, and T. Yasui, "Prediction of a thickness of a paint film by applying a PLS1 method to data obtained in terahertz reflectometry", 3rd EOS Topical Meeting on Terahertz Science & Technology (TST 2012), Prague, Czech Republic, June 17-20, TST2012_5288_009 (2012).
• Y. Iyonaga, Y. Sakaguchi, S. Yokoyama, H. Inaba, K. Minoshima, T. Iwata, and T. Yasui, and T. Araki, "Improvement of spectral accuracy in asynchronous-optical-sampling THz time-domain spectroscopy by sweeping of mode-locked frequency in dual fiber lasers", 3rd EOS Topical Meeting on Terahertz Science & Technology (TST 2012), Prague, Czech Republic, June 17-20, TST2012_5281_004 (2012).
• T. Yasui, Y. Ohgi, M. Minami, M. Jewariya, M. Nagai, T. Araki, and E. Abraham, "Line-field terahertz computed tomography of continuously rotating object", 3rd EOS Topical Meeting on Terahertz Science & Technology (TST 2012), Prague, Czech Republic, June 17-20, TST2012_5308 (2012).
• T. Yasui, Y.-D. Hsieh, Y. Iyonaga, H. Inaba, K. Minoshima, S. Yokoyama, and T. Araki , "Sweeping of THz frequency comb for high-accuracy, high-resolution, and broadband THz spectroscopy", CLEO: Science & Innovations 2012, San Jose, USA, May 6-11, Technical Digest (CD), CM1L6 (2012/5/7).
• T. Yasui, M. Yonetsu, R. Tanaka, S. Fukushima, T. Yamashita, Y. Ogura, T. Hirao, and T. Araki, "Application of second-harmonic generation microscopy for in vivo observation of structural change in human dermal collagen fiber caused by aging and/or UV exposure", BiOS 2012 (Photonic West 2012), San Francisco, USA, Jan. 21-26, 8226-120 (2012).

2011

• (invited talk) T. Yasui, "How to measure THz frequencies with high precision",The 4th Japan-Korea Joint workshop on THz Technology, Nagoya, Japan, Dec. 19-20 (2011).
• T. Yasui and T. Araki,"Sensitive measurement of water content in dry material using low-frequency terahertz time-domain spectroscopy system equipped with micro-structured photoconductive antennas",1st EOS Topical Meeting on Micro- and Nano-Optoelectronic Systems,Bremen, Germany, Dec. 7-9, (2011).
• E. Abraham, Y. Ohgi, M. Minami, M. Jewariya, M. Nagai, T. Araki, and T. Yasui, "Fast terahertz computed tomography for continuously rotating object",36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2011), Th5.37, Houston, USA, Oct. 2-7, (2011).
• Y.-D. Hsieh, M. Nose, S. Yokoyama, H. Inaba, K. Minoshima, T. Araki, and T. Yasui, "Observation of terahertz frequency comb by time-window-extended, asynchronous-optical-sampling THz-TDS",36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2011), W4D.1, Houston, USA, Oct. 2-7, (2011).
• M. Jewariya, K. Kawamoto, M. Nose, Y. Sakaguchi, T. Yasui, H. Inaba, K. Minoshima, and T. Araki, "Evaluation of spectral resolution and accuracy in asynchronous-opticalsampling THz time-domain spectroscopy",36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2011), M5.20, Houston, USA, Oct. 2-7, (2011).
• (invited talk) T. Yasui, H. Inaba, and K. Minoshima, "Terahertz frequency metrology based on frequency comb", Symposium on 'A Revolution in Spectroscopy by the Optical Frequency Comb', Tsukuba, Japan, Sep. 26 (2011).
• T. Yasui, H. Inaba, K. Minoshima, and T. Araki, "THz frequency synthesizer based on dual optical comb", Symposium on 'A Revolution in Spectroscopy by the Optical Frequency Comb', Tsukuba, Japan, Sep. 26 (2011).
• (invited talk) T. Yasui, "THz color scanner for moving objects",Pacific Rim Conference on Lasers and Electro-Optics 2011 (CLEO/Pacific Rim 2011) , Sydney, Australia, Aug. 28th - Sep. 1 (2011).
• R. Tanaka, T. Yasui, S. Fukushima, and T. Araki, "In vivo observation of skin burn using collagen-sensitive second-harmonic-generation microscopy",Pacific Rim Conference on Lasers and Electro-Optics 2011 (CLEO/Pacific Rim 2011) , Sydney, Australia, Aug. 28th - Sep. 1 (2011).
• (invited talk) T. Yasui, "How to measure THz frequencies with high precision",THz Science and Technology ～The Castle Meeting～ , Schloss Rauischholzhausen, Germany, July 3-6 (2011).
• M. Jewariya, K. Kawamoto, M. Nose, T. Araki, and T. Yasui, "Evaluation of spectral resolution and accuracy in asynchronous-optical-sampling THz time-domain-spectroscopy",THz Science and Technology ～The Castle Meeting～ , Schloss Rauischholzhausen, Germany, July 3-6 (2011).
• E. Abraham, Y. Oghi, T. Araki, and T. Yasui , "Real-time line projection for fast terahertz computed tomography", CLEO: Science & Innovations 2011, Baltimore, USA, May 1-6, Technical Digest (CD), CThV6 (2011/5/5).
• T. Yasui, M. Fujio, R. Nakamura, S. Yokoyama, and T. Araki, "Phase-slope measurement of tunable CW-THz radiation and application for distance measurement of optically rough object", CLEO: Science & Innovations 2011, Baltimore, USA, May 1-6, Technical Digest (CD), JThB114 (2011/5/5).
• T. Yasui, H. Takahashi, K. Kawamoto, Y. Iwamoto, K. Arai, H. Inaba, and K. Minoshima, "Terahertz frequency synthesizer traceable to a microwave frequency standard", International Workshop on Terahertz Science and Technology (OTST2011), Santa Barbara, USA, March 13-17 (2011).

2010

• K. Kawamoto, H. Takahashi, Y. Iwamoto, K. Arai, T. Yasui, H. Inaba, K. Minoshimab, and T. Araki, "Accurate, continuously tunable, terahertz synthesizer based on photomixing of two continuous-wave lasers phase-locked to two independent fiber combs",35th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2010), Rome, Italy, Sep. 5-10, Proceeding (CD),Mo-P.44 (2010).
• (invited talk)T. Yasui, T. Iwata, and T. Araki, "Real-time terahertz color scanner",35th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2010), Rome, Italy, Sep. 5-10, Proceeding (CD),Mo-C3.1 (2010).

• T. Yasui and T. Araki, "Visualization of collagen molecule orientation in wrinkled skin using a polarization-resolved second-harmonic-generation microscope",30th European Congress of Molecular Spectroscopy (EUCMOS2010), Florence, Italy, Aug. 28-Sep. 3, Proceeding (CD), PS2-6 (2010).

• T. Yasui, M. Nose, K. Kawamoto, S. Yokoyama, H. Inaba (AIST), K. Minoshima (AIST), T. Araki, "Observation of Terahertz Frequency Comb by Fiber-Based, Asynchronous-Optical-Sampling THz-TDS",CLEO/QELS and PhAST 2010, San Jose, USA, May 16-21, Technical Digest (CD), CMZ5 (2010).
• T. Yasui, Y. Ohgi, Y. Kabetani, S. Yokoyama, and T. Araki, "Absolute Distance Measurement with Asynchronous-Optical-Sampling Terahertz Impulse Radar",CLEO/QELS and PhAST 2010, San Jose, USA, May 16-21, Technical Digest (CD), JWB4 (2010).
• T. Yasui, K. Sasaki, R. Tanaka, S. Fukushima, T. Araki, "Determination of Burn Depth Based on Depth-Resolved Second-Harmonic-Generation Imaging of Dermal Collagen", Biomedical Optics(OSA Topical Meeting and Tabletop Exhibit), Miami, Florida, USA, April 11-14, Technical Digest (CD), BSuD104 (2010).

2009

• M. Minami, T. Yasui, and T. Araki, "Real-time terahertz color scanner using Cherenkov radiation by tilted pulse front excitation", The International Workshop on Terahertz Technology 2009 (TeraTech '09), Osaka, Japan, Nov. 30- Dec. 3, 2P-11 (2009).
• M. Nose, K. Kawamoto, A. Ihara, H. Inaba (AIST), K. Minoshima (AIST), T. Yasui, and T. Araki, "Asynchronous optical sampling terahertz time-domain spectroscopy system based on mode-locked-frequency-stabilized Er-doped fiber lasers", The International Workshop on Terahertz Technology 2009 (TeraTech '09), Osaka, Japan, Nov. 30- Dec. 3, 1P-44 (2009).
• M. Nose, K. Kawamoto, A. Ihara, H. Inaba, K. Minoshima, T. Araki, and T. Yasui, "Fiber-based, asynchronous optical sampling terahertz time-Domain spectroscopy system",34th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2009), Busan, Korea, Sep. 21-25, Proceeding (CD), R5E12.0259 (2009).
• M. Fujio, R. Nakamura, S. Yokoyama, T. Yasui, and T. Araki, "Phase measurement of tunable CW-THz radiation at multiple frequencies based on photoconductive mixing with terahertz frequency comb",34th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2009), Busan, Korea, Sep. 21-25, Proceeding (CD), R5E11.0240 (2009).
• T. Yasui, H. Takahashi, Y. Iwamoto, H. Inaba, and K. Minoshima, "Continuous tuning of phase-locked CW-THz radiation by photomixing of two CW lasers locked to two independent optical combs",34th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2009), Busan, Korea, Sep. 21-25, Proceeding (CD), W4C03.0054 (2009).
• T. Yasui, Y. Takahashi, and T. Araki, "Orientation mapping of dermal collagen fiber in photoaged skin using polarization-resolved second-harmonic-generation microscopy ",11th International Conference on Methods and Applications of Fluorescence: Spectroscopy, Imaging and Probes (MAF-11), Budapest, Hungary, Sep. 6-9, Book of Abstracts, pp. 161 (2009).
• Y. Ohgi, Y. Kabetani, T. Yasui, S. Yokoyama, and T. Araki, "Asynchronous optical sampling, terahertz impulse radar ",8th Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim 2009) , Shanghai, China, Aug. 30th - Sep. 3, Technical Digest (CD), TuP7-09 (2009).
• M. Yonetsu, Y. Takahashi, T. Yasui, and T. Araki, "Polarization-resolved second-harmonic-generation imaging of photoaged dermal collagen fiber",8th Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim 2009) , Shanghai, China, Aug. 30th - Sep. 3, Technical Digest (CD), TuP14-06 (2009).
• T. Yasui, H. Takahashi, Y. Iwamoto, H. Inaba, K. Minoshima "Widely tunable, phase-locked CW-THz radiation by photomixing of two CW lasers locked to two independent fiber combs ",CLEO/QELS and PhAST 2009, Baltimore, USA, May 31- June 5, Technical Digest (CD), CWB7 (2009).
• T. Yasui, R. Nakamura, A. Ihara, S. Yokoyama, H. Inaba, K. Minoshima,and T. Araki, "Terahertz spectrum analyzer for precise frequency measurement of CW THz source", International Workshop on Terahertz Science and Technology (OTST2009), Santa Barbara, USA, March 7-11 (2009).
• T. Yasui, Y. Takahashi, and T. Araki, "Polarization-resolved second-harmonic-generation imaging of photoaged dermal collagen fiber", BiOS 2009 (Photonic West 2009), San Jose, USA, Jan. 24-29, 7183-69 (2009).

2008

• S. Fukushima, T. Yasui, M. Hashimoto, and T. Araki, "In situ determination of molecular orientation in biological tisuue by second-harmonic generation microscopy", 1st Russian-Japanses Young Scientist Conference on Nanomaterials and Nanotechnology, Moscow, Russia, Oct. 6-7 (2008).
• T. Yasui, Y. Kabetani, S. Yokoyama, and T. Araki, "Real-time, terahertz time-of-flight radar using an asynchronous optical sampling technique",EOS Annual Meeting 2008: Topical meeting of Terahertz Science and Technology (TOM2), Paris, France, Sep. 29-Oct. 2 (2008).
• T. Yasui, R. Nakamura, S. Yokoyama, and T. Araki, "Precise frequency measurement of sub-THz CW test source based on terahertz frequency comb", EOS Annual Meeting 2008: Topical meeting of Terahertz Science and Technology (TOM2), Paris, France, Sep. 29-Oct. 2 (2008).
• T. Yasui, K. Sawanaka, A. Ihara, E. Abraham, and T. Araki, "Terahertz color scanner for moving object", EOS Annual Meeting 2008: Topical meeting of Terahertz Science and Technology (TOM2), Paris, France, Sep. 29-Oct. 2, (2008).
• R. Nakamura, S. Yokoyama, T. Yasui, and T. Araki, "Precise frequency measurement of sub-THz test source referring to as terahertz frequency comb", Joint 33rd International Conference on In frared and Millimeter Waves and 15th International Conference on Terahertz Electronics (IRMMW-THz 2008), Pasadena, California, USA, Sep. 15-19, Proceeding (CD), R2A5 (2008).
• T. Yasui, Y. Kabetani, S. Yokoyama, and T. Araki, "Real-time, terahertz impulse radar based on asynchronous optical sampling", Joint 33rd International Conference on In frared and Millimeter Waves and 15th International Conference on Terahertz Electronics (IRMMW-THz 2008), Pasadena, California, USA, Sep. 15-19, Proceeding (CD), M3A5.1298 (2008).
• T. Yasui, K. Sawanaka, A. Ihara, T. Araki, "Real-Time THz-TDS Line Scanner for Moving Object", CLEO/QELS and PhAST 2008, San Jose, USA, May 4-9, Technical Digest (CD), CThN4 (2008).
• S. Yokoyama, T. Yasui, T. Araki, and Y. Hagihara "A distance meter using a sub-terahertz intermode beat in an optical frequency comb",CLEO/QELS and PhAST 2008, San Jose, USA, May 4-9, Technical Digest (CD), CMEE5 (2008).
• T. Yasui, Y.Takahashi, and T. Araki, "In vivo second-harmonic-generation imaging of dermal collagen fiber using a mode-locked Cr:Forsterite laser", Biomedical Optics(OSA Topical Meeting and Tabletop Exhibit), St. Petersburg, Florida, USA, March 16-19, Technical Digest (CD), BTuF61 (2008).

2007

• T. Yasui, K. Sawanaka, A. Ihara, and T. Araki, "Real-time, one-dimensional terahertz timedomain spectroscopic imaging of moving object",Joint 32nd International Conference on In frared and Millimeter Waves and 15th International Conference on Terahertz Electronics (IRMMW-THz 2007),, Cardif, England, Sep. 2-7, MonA2-5, pp. 60-61 (2007).
• Y. Kabetani, R. Nakamura, S. Yokoyama, T. Yasui, and T. Araki, "Terahertz Time-domain Spectroscopy of Water Vapor Based on Asynchronous Optical Sampling", the 7th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2007), Seoul, Korea, Aug. 26-31, WP_119, pp. 768-769 (2007).
• A. Ihara, K. Sawanaka, T. Yasui, and T. Araki, "Two-dimensional Terahertz Time-domain Spectroscopic Imaging of Moving Object", the 7th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2007), Seoul, Korea, Aug. 26-31, FH2-2, pp. 1550-1551 (2007).
• S. Fukushima, R. Nakayama, T. Yasui, and T. Araki, "Second Harmonic Generation Imaging of Cultured Collagen Gel", 3rd Asian and Pacific Rim Symposium on Biophotonics
  & Biophotonics Downunder II (APBP2007), Cairns, Australia, July 9-11, pp.13-14, (2007).
• Y. Takahashi, M. Ito, T. Yasui, T. Iwata, and T. Araki,, "Optical-Sectioning, Second-Harmonic-Generation Imaging of Dermal CollagenFiber using a Mode-Locked Cr:Forsterite Laser", 3rd Asian and Pacific Rim Symposium on Biophotonics & Biophotonics Downunder II (APBP2007), Cairns, Australia, July 9-11, pp.110-111, (2007).
• S. Yokoyama, Y. Kabetani, T. Yasui, and T. Araki, "Terahertz Frequency Comb for High-accuracy, High-resolution Terahertz Spectroscopy",CLEO/QELS and PhAST 2007, Baltimore, USA, May 6-11, Technical Digest (CD), CMR5, (2007).
• T. Yasui, Y. Kabetani, S. Yokoyama and T. Araki, "Terahertz Frequency‐Domain Spectroscopy Referring to as Terahertz Frequency Comb",Optical Terahertz Science and Technology (OSA Topical Meeting), Orlando, USA, March 18-21, Technical Digest (CD), MC5 (2007).

2006

• T. Yasui, T. Yasuda, K. Sawanaka, and T. Araki, "Noncontact terahertz paintmeter for real-time two-dimensional cross-section imaging of paint film thickness", 9th European Conference on Non-Destructive Testing , Berlin, German, Sep. 25-29, Tu.2.8.2 (2006).
• Y. Kabetani, T. Yasui, E. Saneyoshi, S. Yokoyama, and T. Araki, "High-accuracy, high-resolution terahertz frequency-comb spectroscopy based on multi-frequency-heterodyning photoconductive detection", Joint 31st International Conference on In frared and Millimeter Waves and 14th International Conference on Terahertz Electronics (IRMMW-THz 2006), Shanghai, China, Sep. 18-22 (2006).
• R.Nakayama, S. Fukushima, T.Yasui , T. Araki , "In situ imaging of collagen gel with a second-harmonic generation microscope", 5th World Congress of Biomechanics, Munich, Germany, July 29th -Aug. 4th (2006)
• T. Yasui, T. Yasuda, K. Sawanaka, T. Araki, "Two-dimensional Cross-sectional Imaging of Moving Objects Based on Real-time Two-dimensional Terahertz Tomography", CLEO/QELS and PhAST 2006, Long Beach, USA, May 21-26, CMLL3, (2006).

2005

• T. Yasui, E. Saneyoshi, and T. Araki, "Rapid terahertz frequency-domain spectroscopy using two asynchronous-controlled femtosecond lasers", International workshop on terahertz technology 2005, Osaka, Japan, November 16-18, 17PS-37, pp. 217-218 (2005).
• E. Saneyoshi, T. Yasui, and T. Araki, "Rapid, ultrahigh-resolution terahertz time-domain spectrometer using two asynchronous-controlled femtosecond lasers", Proc. The Joint 30th International Conference on In frared and Millimeter Waves and 13th International Conference on Terahertz Electronics (IRMMW-THz 2005), Williamsburg, Virginia USA, September 19-23, TC5-13, pp. 317-318 (2005).
• K. Sawanaka, T. Yasui, T. Yasuda, and T. Araki, "Real-time one-dimensional terahertz time-domain spectroscopic imaging", Proc. The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics (IRMMW-THz 2005), Williamsburg, Virginia USA, September 19-23, TC5-18, pp. 325-326 (2005).
• T. Yasui, T. Yasuda and T. Araki, "Real-time two-dimensional terahertz tomography", Proc. The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics (IRMMW-THz 2005), Williamsburg, Virginia USA, September 19-23, RA1-3, pp. 580-581 (2005).
• R. Nakayama, S. Fukushima, T. Yasui, T. Araki, "Observation of collagen and fibroblast with a second-harmonic-generation microscopy", The 2nd Japan-Switzerland Workshop on Biomechanics, Kyoto, Japan, September 12-16 (2005)
• T. Yasui and T. Araki, "Sensitive measurement of water content in dry material based on low-frequency terahertz time-domain spectroscopy", 20th Congress of 
  the International Commission for Optics (ICO20), Changchun, China, August 21-26, Technical digest 0301-30, pp. 116, Proc. SPIE 6024, 60240A (2006).
• [Best Student Paper Award] K. Sawanaka, T. Yasui, T. Yasuda, and T. Araki, "Real-time one-dimensional Terahertz time-domain spectroscopic imaging for a moving object", Proc. International Conference on Quantum Electronics 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005 (IQEC/CLEO-PR 2005) (CD), Tokyo, Japan, July 11-15, JFH3-2, pp. 1646-1648 (CD) (2005).
• E. Saneyoshi, T. Yasui, and T. Araki, "Rapid, ultrahigh-resolution Terahertz time-domain spectrometer based on asynchronous optical sampling method", Proc. International Conference on Quantum Electronics 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005 (IQEC/CLEO-PR 2005) (CD), Tokyo, Japan, July 11-15, JFH1-5, pp. 1477-1479 (2005).
• M. Ito, K. Sasaki, T. Yasui, T. Araki, T. Yamashita, N. Kunizawa, and M. Takahashi, "Second-harmonic-generation imaging of collagen fiber in dermis tissue", Proc. International Conference on Quantum Electronics 2005 and the Pacific Rim Conference on Lasers and Electro-Optics 2005 (IQEC/CLEO-PR 2005) (CD), Tokyo, Japan, July 11-15, CWAB3-P99, p. 1000-1001 (CD) (2005).
• T. Yasui, M. Ito, K. Sasaki, T. Araki, T. Yamashita, N. Kunizawa, and M. Takahashi, "Observation of collagen fiber structure in dermis tissue by a Second-Harmonic-Generation microscope", European Conferences on Biomedical Optics (OSA Topical Meeting), Munich, Germany, June 12-16, TuH2 , Proc. SPIE 5860, 5860O (2005).
• T. Yasuda, T. Yasui, and T. Araki, "Real-time two-dimensional spatiotemporal imagingfor THz tomography of a moving object", Optical Terahertz Science and Technology (OSA Topical Meeting), Orlando, USA, March 14-16, Tecnhical Digest (CD) TuC6 (2005).

2004

• K. Sasaki, T. Yasui, Y. Tohno, T. Araki, "Tomographic imaging of collagen fiber orientation in human tissue using depth-resolved polarimetry of second-harmonic-generation light", Proc. 2nd Asian and Pacific Rim Symposium on Biophotonics, Taipei, Taiwan, Dec. 15-Dec. 17, pp.205-206 (2004).
• T. Yasui, Y. Hori, K. Sasaki, Y. Tohno, T. Araki, "Tomography of collagen fiber orientation in human tissue using depth-resolved second-harmonicgeneration polarimetry", Abst. 8th International Conference on Optics Within Life Sciences, Melbourne, Australia, pp. 195-196, Nev. 28-Dec. 1 (2004).

2003

• Y. Hori, T. Yasui, and T. Araki, "Multiple-scattering-free optical glucose monitroing based on femtosecond pulse interferometry", Proc. 5th Pacific Rim Conference on Lasers and Electro-Optics, pp. 467 (2003, Taipei).
• T. Yasui, K. Shimabayashi, Y. Tohno, T. Araki, "Polarimetric imaging of SHG light for spatial distribution measurement of collagen orientation in biological tissue", Proc. 5th Pacific Rim Conference on Lasers and Electro-Optics, pp. 361 (2003, Taipei).
• T. Yasui, T. Yasuda, T. Iwata, and T. Araki, "SIimultaneous measurement of thickness and drying process of paint film by terahertz electromagnetic pulse", Proc. 5th Pacific Rim Conference on Lasers and Electro-Optics, pp. 480 (2003, Taipei).
• T. Yasui, T. Yasuda, T. Iwata, and T. Araki, "Simultaneous monitoring of thickness and drying process of paint film based on terahertz electromagnetic pulse", Proc. 11th International Conference on Terahertz Electronics , PP. 135 (2003, Sendai).
• T. Araki, T. Yasui, and Y. Tohno, "Femtosecond-Laser Induced Second-Harmonic-Generation light that idicates the orientation of collagen fiber in tissue", Abst. World Congress on Medical Physics and Biomedical Engineering, , in CD-ROM (2003, Sydney).
• T. Yasui, K. Shimabayashi, Y. Tohno and T. Araki, "Polarization-resolved SHG imaging for spatial distribution measurement of collagen orientation in biological tissue", Abst. 10th International workshop on Femtosecond Technology, pp. 199(2003, Makuhari).
• Y. Hori, T. Yasui and T. Araki, "Femtosecond two-color pulse interferometry for the measurement of glucose concentration", Abst. 10th International workshop on Femtosecond Technology, pp. 198(2003, Makuhari).

2002

• K. Shimabayashi, T. Yasui, Y. Tohno and T. Araki, "Imaging of the polarized Second-Harmonic-Generation light distribution to determine the orientation of collagen molecules in tissue", Proc. Asian Symposium on Biomedical Optics and Photomedicine 2002, pp. 268-269 (2002, Sapporo).
• Y. Hori, T. Yasui and T. Araki, "Femtosecond two-color pulse interferometry for the measurement of glucose concentration", Proc. 19th Congress of The International Commission for Optics, SPIE, Vol. 4829, pp. 539-540 (2002, Florence).
• T. Yasui, K. Shimabayashi, H. Kawaguchi, Y. Tohno, T. Iwata and T. Araki, "Polarimetry of Second-Harmonic-Generation Light Sensitive to Orientation of Tissue Collagen", Abst. International Conference on Optics Within Life Science VII, pp. 19 (2002, Switzerland).
• T. Yasui, T. Mitsunari and T. Araki, "Fast amplitude-modulation of THz radiation using the bias modulation of photoconductive emitter and application to measurement of water content", Abst. 9th International workshop on Femtosecond Technology, pp. 183(2002, Tsukuba).
• T. Yasui, T. Mitsunari and T. Araki, "Measurement of thickness and dry-state of the paint film using THz electromagnetic pulse", Abst. 9th International workshop on Femtosecond Technology, pp. 182(2002, Tsukuba).

2001

• T. Yasui, K. Nakamoto, Y. Tohno and T. Araki, "Laser induced dynamic emission sensitive to the conformation of tissue collagen", Proc. Switzerland-Japan Workshop on New Directions in Cellular and Tissues Biomechanics, pp. 85(2001, Switzerland).

2000

• T. Araki, M. Hashimoto, T. Yasui, G. Yamada, and Y. Tohno, "Change of dynamic fluorescence of tissue in nanosecond region induced by glycosylation of collagen", Proceedings of the tenth international conference on biomedical engineering (J. G. N. U. of Singapore), ed.), pp. 87-88, (2000).