Prof. Mitsunobu Miyagi Profile

Prof. Mitsunobu Miyagi

at Tohoku Institute of Technology

SPIE Involvement:

Author

Publications (159)

Proceedings Article | 8 March 2023 Paper

Delivery of Er:YAG laser radiation with repetition rate up to 150 Hz by a hollow glass waveguide

Michal Němec, Helena Jelínková, Jan Šulc, Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi

Proceedings Volume 12399, 123990O (2023) https://doi.org/10.1117/12.2647345

KEYWORDS: Waveguides, Laser radiation, Glasses, Er:YAG lasers, Silver, Polymers, Pulse signals, Hollow waveguides, Polymer multimode waveguides, Diodes

Read Abstract +

Proceedings Article | 4 March 2022 Poster + Presentation + Paper

Investigations on transfer of the novel diode pumped Er:YAG laser radiation by special hollow glass waveguide

Michal Němec, Helena Jelínková, Jan Šulc, Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi

Proceedings Volume 11980, 119800C (2022) https://doi.org/10.1117/12.2607566

KEYWORDS: Waveguides, Glasses, Er:YAG lasers, Silver, Hollow waveguides, Polymer multimode waveguides, Diodes, Mid-IR, Diode pumped solid state lasers

Read Abstract +

Proceedings Article | 2 March 2022 Presentation + Paper

Transmission properties of 700-μm-bore hollow optical fibers based on flexible Ni-Ti tube

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 11953, 1195303 (2022) https://doi.org/10.1117/12.2605723

KEYWORDS: Silver, Optical fibers, Gas lasers, Fiber lasers, Carbon monoxide, Coating, Silicon, Visible radiation, Polymers, Mirrors

Read Abstract +

Proceedings Article | 5 March 2021 Presentation + Paper

Fabrication of 800-μm-bore hollow optical fibers based on completely non-fragile and flexible Ni-Ti tube for the infrared

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 11635, 116350L (2021) https://doi.org/10.1117/12.2576477

KEYWORDS: Optical fibers, Infrared radiation, Polymers, Dielectrics, Coating, Carbon dioxide lasers

Read Abstract +

Proceedings Article | 20 February 2020 Presentation + Paper

Transmission properties of dielectric-coated hollow optical fibers based on Ni-Ti tube

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 11233, 1123315 (2020) https://doi.org/10.1117/12.2542148

KEYWORDS: Silver, Gas lasers, Optical fibers, Fiber lasers, Carbon monoxide, Silicon, Polymers, Coating, Visible radiation, Polymer thin films

Read Abstract +

Proceedings Article | 27 February 2019 Presentation + Paper

Fabrication of 75-μm-bore hollow optical fibers for infrared transmission

Katsumasa Iwai, Yasuhiro Sasaki, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 10872, 108720J (2019) https://doi.org/10.1117/12.2507432

KEYWORDS: Silver, Quartz, Capillaries, Mirrors, Optical fibers, Dielectrics, Er:YAG lasers, Plating, Glasses, Iodine

Read Abstract +

Proceedings Article | 13 February 2018 Presentation + Paper

Transmission properties of dielectric-coated hollow optical fibers based on stainless tube

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 10488, 1048804 (2018) https://doi.org/10.1117/12.2286807

KEYWORDS: Silver, Gas lasers, Polymers, Visible radiation, Coating, Polymer thin films

Read Abstract +

Proceedings Article | 28 February 2017 Presentation + Paper

Improvement of transmission properties of visible pilot beam for polymer-coated silver hollow fibers with acrylic silicone resin as buffer layer for sturdy structure

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 10058, 1005810 (2017) https://doi.org/10.1117/12.2249749

KEYWORDS: Silver, Optical fibers, Polymers, Silicon, Er:YAG lasers, Coating, Plating, Semiconductor lasers, Glasses, Fiber lasers

Read Abstract +

Proceedings Article | 7 March 2016 Paper

Silver hollow optical fibers with acrylic silicone resin coating as buffer layer for sturdy structure

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 9702, 97020Z (2016) https://doi.org/10.1117/12.2208314

KEYWORDS: Silver, Optical fibers, Silicon, Glasses, Coating, Infrared lasers, Infrared radiation, Silica, Capillaries, Plating, Polymers, Fiber lasers

Read Abstract +

Proceedings Article | 5 March 2015 Paper

Improvement of transmission properties for a rugged polymer-coated silver hollow fiber

Katsumasa Iwai, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 9317, 93170I (2015) https://doi.org/10.1117/12.2076337

KEYWORDS: Silver, Polymers, Er:YAG lasers, Coating, Glasses, Capillaries, Plating, Fabrication, Fiber lasers, Silica

Read Abstract +

Proceedings Article | 20 February 2014 Paper

Fabrication of 50-µm-bore hollow fiber for infrared transmission

Katsumasa Iwai, Kouki Takahashi, Hiroyuki Takaku, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 8938, 893808 (2014) https://doi.org/10.1117/12.2036666

KEYWORDS: Silver, Capillaries, Plating, Iodine, Dielectrics, Er:YAG lasers, Infrared radiation, Coating, Infrared lasers, Reflection

Read Abstract +

Proceedings Article | 25 March 2013 Paper

Contact versus non-contact ablation of the artificial enamel caries by Er:YAG and CTH:YAG laser radiation

Tat'jana Dostálová, Helena Jelínková, Jan Šulc, Michal Němec, Michaela Bučková, Magdalena Kašparová, Mitsunobu Miyagi

Proceedings Volume 8566, 85660C (2013) https://doi.org/10.1117/12.2006219

KEYWORDS: Laser dentistry, Er:YAG lasers, Laser ablation, Composites, Dental caries, Teeth, Tissues, Adhesives, Laser systems engineering, Composite resins

Read Abstract +

Proceedings Article | 20 March 2013 Paper

Fabrication of a rugged polymer-coated silver hollow fiber with a vitreous film for the infrared

Katsumasa Iwai, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 8576, 857602 (2013) https://doi.org/10.1117/12.2002364

KEYWORDS: Silver, Polymers, Coating, Glasses, Polymer thin films, Er:YAG lasers, Fabrication, Vitreous, Plating, Infrared radiation

Read Abstract +

Proceedings Article | 16 May 2012 Paper

Transfer capability of 3-5 um radiation by hollow glass waveguide

Michal Nemec, Helena Jelínková, Mitsunobu Miyagi, Hiroyuki Takaku, Katsumasa Iwai, Yuji Matsuura, Maxim Doroshenko

Proceedings Volume 8433, 84331H (2012) https://doi.org/10.1117/12.921525

KEYWORDS: Waveguides, Glasses, Er:YAG lasers, Mid-IR, Crystals, Laser systems engineering, Hollow waveguides, Solar energy, Silver, Laser crystals

Read Abstract +

Proceedings Article | 30 January 2012 Paper

Dy:PbGa2S4 laser radiation and its delivery by hollow waveguide

Helena Jelínková, Michal Nemec, Mitsunobu Miyagi, Katsumasa Iwai, Hiroyuki Takaku, Maxim Doroshenko, Tasoltan Basiev, Valerii Badikov, Dmitri Badikov

Proceedings Volume 8218, 82180R (2012) https://doi.org/10.1117/12.908113

KEYWORDS: Waveguides, Hollow waveguides, Mid-IR, Glasses, Silver, Laser energy, Laser applications, Polymers, Reflectivity, Optical pumping

Read Abstract +

Proceedings Article | 30 January 2012 Paper

Optimal design for hollow fiber inner-coated by dielectric layers with surface roughness

Bang-Shan Sun, Xiao-Li Tang, Yi-Wei Shi, Katsumasa Iwai, Mitsunobu Miyagi

Proceedings Volume 8218, 82180Q (2012) https://doi.org/10.1117/12.907687

KEYWORDS: Absorption, Dielectrics, Refractive index, Surface roughness, Multilayers, Infrared radiation, Coating, Waveguides, Hollow waveguides, Metals

Read Abstract +

Proceedings Article | 30 January 2012 Paper

Uniform polymer-film formation in 100-um-bore hollow fiber for Er:YAG laser transmission

Katsumasa Iwai, Masanao Suzuki, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 8218, 821804 (2012) https://doi.org/10.1117/12.905925

KEYWORDS: Coating, Er:YAG lasers, Silver, Polymers, Fiber lasers, Dielectrics, Visible radiation, Fiber coatings, Infrared radiation, Laser dentistry

Read Abstract +

Proceedings Article | 18 February 2011 Paper

Influence of Tm:YAP laser irradiation on tensile strength for bracket debonding

Tatjana Dostalova, Helena Jelinkova, Jan Sulc, Petr Koranda, Michal Nemec, Martin Fibrich, Michal Jelinek, Pavel Michalik, Mitsunobu Miyagi

Proceedings Volume 7884, 788404 (2011) https://doi.org/10.1117/12.873745

KEYWORDS: Ceramics, Laser dentistry, Adhesives, Teeth, Laser irradiation, Stereolithography, Laser bonding, Semiconductor lasers, Metals, Thulium

Read Abstract +

Proceedings Article | 16 February 2011 Paper

Fabrication of silver-coated hollow fiber with an inner diameter of 100 µm or less

Katsumasa Iwai, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 7894, 78940B (2011) https://doi.org/10.1117/12.874087

KEYWORDS: Silver, Signal attenuation, Capillaries, Plating, Fiber lasers, Gaussian beams, Infrared lasers, Er:YAG lasers, Infrared radiation, Coating

Read Abstract +

Proceedings Article | 16 February 2011 Paper

Fe:ZnSe laser radiation transmission by hollow waveguide

Michal Němec, Helena Jelínková, Jan Šulc, Mitsunobu Miyagi, Katsumasa Iwai, Hiroyuki Takaku, Maxim Doroshenko, Tasoltan Basiev, Vitaly Komar, Andriy Gerasimenko

Proceedings Volume 7894, 789405 (2011) https://doi.org/10.1117/12.873536

KEYWORDS: Waveguides, Hollow waveguides, Glasses, Er:YAG lasers, Silica, Mid-IR, Crystals, Q switched lasers, Laser applications, Laser crystals

Read Abstract +

Proceedings Article | 6 March 2010 Paper

Laser brackets debonding: Tm:YAP and Clarity SL self-ligating appliance system

Tatjana Dostálová, Helena Jelínková, Jan Šulc, Petr Koranda, Michal Němec, Michal Jelínek, Martin Fibrich, Pavel Michalik, Mitsunobu Miyagi

Proceedings Volume 7549, 754908 (2010) https://doi.org/10.1117/12.840115

KEYWORDS: Laser dentistry, Teeth, Ceramics, Adhesives, Semiconductor lasers, Stereolithography, Etching, Scanning electron microscopy, Americium, Laser applications

Read Abstract +

Proceedings Article | 24 February 2010 Paper

Hollow waveguide for urology treatment

H. Jelínková, M. Němec, P. Koranda, J. Pokorný, O. Kőhler, P. Drlík, M. Miyagi, K. Iwai, Y. Matsuura

Proceedings Volume 7559, 755907 (2010) https://doi.org/10.1117/12.840916

KEYWORDS: Er:YAG lasers, Waveguides, Laser tissue interaction, Pulsed laser operation, Hollow waveguides, Laser systems engineering, Tissues, Laser therapeutics, Glasses, Mid-IR

Read Abstract +

Proceedings Article | 24 February 2010 Paper

Transmission properties of dielectric-coated hollow optical fibers based on silver-cladding-stainless pipe

Katsumasa Iwai, Akihito Hongo, Hiroyuki Takaku, Mitsunobu Miyagi, Junichi Ishiyama, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 7559, 755904 (2010) https://doi.org/10.1117/12.840581

KEYWORDS: Silver, Carbon dioxide lasers, Metals, Infrared radiation, Coating, Iodine, Dielectrics, Polymers, Waveguides, Optical fibers

Read Abstract +

Proceedings Article | 24 February 2010 Paper

FT-IR based loss-spectrum measuring system for infrared hollow waveguides

Cong-Hui Yang, Hua Hua, Wei Tan, Yi-Wei Shi, Katsumasa Iwai, Mitsunobu Miyagi

Proceedings Volume 7559, 75590R (2010) https://doi.org/10.1117/12.841916

KEYWORDS: Waveguides, Hollow waveguides, FT-IR spectroscopy, Light sources, Infrared radiation, Absorption, Signal attenuation, Sapphire, Refractive index, Sensors

Read Abstract +

Proceedings Article | 24 February 2009 Paper

Laser brackets debonding: Tm:YAP, Nd:YAG, and GaAs diode lasers evaluation

Tat'jana Dostálová, Helena Jelínková, Jan Šulc, Petr Koranda, Michal Němec, Ilja Ivanov, Mitsunobu Miyagi, Katsumasa Iwai

Proceedings Volume 7162, 71620C (2009) https://doi.org/10.1117/12.808137

KEYWORDS: Laser dentistry, Semiconductor lasers, Teeth, Ceramics, Diodes, Nd:YAG lasers, Adhesives, Gallium arsenide, Scanning electron microscopy, Americium

Read Abstract +

Proceedings Article | 23 February 2009 Paper

Comparison of Ho:YAG and Er:YAG lasers for lithotripsy

Helena Jelínková, Oto Kőhler, Mitsunobu Miyagi, Petr Koranda, Michal Němec, Jan Šulc, Martin Fibrich, Jan Pokorny, Katsumasa Iwai, Yuji Matsuura

Proceedings Volume 7161, 71611H (2009) https://doi.org/10.1117/12.808667

KEYWORDS: Er:YAG lasers, Pulsed laser operation, Waveguides, Laser therapeutics, Laser ablation, In vitro testing, Laser systems engineering, Glasses, Silica, Hollow waveguides

Read Abstract +

Proceedings Article | 21 February 2009 Paper

Fabrication of SiO2/AgI/SiO2/Ag hollow glass fiber for infrared transmission

Ke-Rong Sui, Xiao Lin, Xiao-Song Zhu, Yi-Wei Shi, Katsumasa Iwai, Mitsunobu Miyagi

Proceedings Volume 7173, 71730G (2009) https://doi.org/10.1117/12.807904

KEYWORDS: Silver, Silica, Dielectrics, Structured optical fibers, Glasses, Infrared radiation, Fabrication, Coating, Mirrors, Capillaries

Read Abstract +

Proceedings Article | 21 February 2009 Paper

The effect of dielectric absorption on the transmission characteristics of terahertz hollow fibers

Xiao-Li Tang, Yi-Wei Shi, Yuji Matsuura, Katsumasa Iwai, Mitsunobu Miyagi

Proceedings Volume 7173, 71730N (2009) https://doi.org/10.1117/12.808356

KEYWORDS: Dielectrics, Absorption, Tolerancing, Terahertz radiation, Refractive index, Optical fibers, Picosecond phenomena, Metals, Neodymium, Waveguides

Read Abstract +

Proceedings Article | 21 February 2009 Paper

250 um inner diameter hollow waveguide for Er:YAG laser radiation

Michal Němec, Helena Jelínková, Mitsunobu Miyagi, Katsumasa Iwai, Yuji Matsuura

Proceedings Volume 7173, 71730H (2009) https://doi.org/10.1117/12.808097

KEYWORDS: Waveguides, Er:YAG lasers, Cameras, 3D image processing, Stereoscopic cameras, Hollow waveguides, Glasses, Laser dentistry, Laser energy, Polymers

Read Abstract +

Proceedings Article | 21 February 2009 Paper

Fabrication of hollow optical fiber with a vitreous film for CO2 laser light delivery

Katsumasa Iwai, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 7173, 71730Q (2009) https://doi.org/10.1117/12.807602

KEYWORDS: Optical fibers, Silver, Carbon dioxide lasers, Vitreous, Coating, Dielectrics, Infrared radiation, Infrared lasers, Fiber lasers, Visible radiation

Read Abstract +

Proceedings Article | 18 November 2008 Paper

Lasers for lithotripsy

Petr Koranda, Michal Nemec, Helena Jelinková, Jan Pokorny, Oto Kőhler, Pavel Drlík, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 7138, 71380L (2008) https://doi.org/10.1117/12.817985

KEYWORDS: Er:YAG lasers, Waveguides, Laser therapeutics, Pulsed laser operation, Silica, Laser energy, Laser ablation, Resonators, Laser applications, Laser systems engineering

Read Abstract +

Proceedings Article | 22 April 2008 Paper

Nd:YAG laser systems with radiation delivery by thin hollow waveguides

Michal Nemec, Helena Jelínková, Jan Šulc, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6998, 699819 (2008) https://doi.org/10.1117/12.780429

KEYWORDS: Waveguides, Nd:YAG lasers, Semiconductor lasers, Diodes, Alexandrite lasers, Glasses, Laser systems engineering, Crystals, Hollow waveguides, Laser crystals

Read Abstract +

Proceedings Article | 27 February 2008 Paper

Laser radiation bracket debonding

Tat'jana Dostálová, Helena Jelínková, Jan Šulc, Petr Koranda, Michal Nemec, Jaroslav Racek, Mitsunobu Miyagi

Proceedings Volume 6843, 684304 (2008) https://doi.org/10.1117/12.762256

KEYWORDS: Semiconductor lasers, Teeth, Laser dentistry, Ceramics, Natural surfaces, Laser systems engineering, Diodes, Americium, Temperature metrology, Tissues

Read Abstract +

Proceedings Article | 7 February 2008 Paper

Thin hollow glass waveguide for near IR radiation delivery

Michal Němec, Helena Jelínková, Jan Šulc, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6852, 68520W (2008) https://doi.org/10.1117/12.761837

KEYWORDS: Waveguides, Glasses, Nd:YAG lasers, Semiconductor lasers, Laser systems engineering, Laser dentistry, Q switched lasers, Crystals, Alexandrite lasers, Silver

Read Abstract +

Proceedings Article | 7 February 2008 Paper

Fabrication of 100-µm-bore hollow fiber for infrared transmission

Katsumasa Iwai, Mitsunobu Miyagi, Yi-Wei Shi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 6852, 68520S (2008) https://doi.org/10.1117/12.767934

KEYWORDS: Silver, Er:YAG lasers, Dielectrics, Capillaries, Coating, Silica, Infrared radiation, Signal attenuation, Fiber lasers, Fiber coatings

Read Abstract +

Proceedings Article | 18 July 2007 Paper

Flexible hollow polycarbonate fiber for endoscopic infrared laser treatment

Masayuki Nakazawa, Yi-Wei Shi, Katsumasa Iwai, Yuji Matsuura, Xiao-Song Zhu, Mitsunobu Miyagi

Proceedings Volume 6631, 66311A (2007) https://doi.org/10.1117/12.728906

KEYWORDS: Capillaries, Thermography, Infrared imaging, Silver, Endoscopes, Infrared radiation, Er:YAG lasers, Endoscopy, Glasses, Fiber lasers

Read Abstract +

Proceedings Article | 8 March 2007 Paper

Er:YAG laser micro-preparation of hard dental tissue

Tat'jana Dostálová, Helena Jelínková, Michal Nemec, Petr Koranda, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6425, 64250G (2007) https://doi.org/10.1117/12.698148

KEYWORDS: Er:YAG lasers, Teeth, Laser dentistry, Laser tissue interaction, Q switching, Q switched lasers, Composites, Tissues, Waveguides, Ultrasonics

Read Abstract +

Proceedings Article | 15 February 2007 Paper

Modification of mid-infrared radiation spatial structure caused by COP/Ag hollow waveguide

Michal Nĕmec, Helena Jelínková, Martin Fibrich, Petr Koranda, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6433, 643306 (2007) https://doi.org/10.1117/12.698140

KEYWORDS: Waveguides, Semiconductor lasers, Diodes, Laser systems engineering, Hollow waveguides, Er:YAG lasers, Glasses, Mid-IR, Resonators, Dielectrics

Read Abstract +

Proceedings Article | 15 February 2007 Paper

Hollow infrared fiber with an inorganic inner coating layer with high durability

Katsumasa Iwai, Yi-Wei Shi, Mitsunobu Miyagi, Xiao-Song Zhu, Yuji Matsuura

Proceedings Volume 6433, 64330L (2007) https://doi.org/10.1117/12.724859

KEYWORDS: Silver, Coating, Gas lasers, Infrared radiation, Polymers, Carbon monoxide, Dielectrics, Er:YAG lasers, Glasses, Fiber lasers

Read Abstract +

Proceedings Article | 8 February 2007 Paper

Simultaneous delivery of Er:YAG and Ho:YAG lasers by using hollow optical fibers for endoscopic lithotripsy

Katsumasa Iwai, Yuji Matsuura, Mitsunobu Miyagi

Proceedings Volume 6433, 64330A (2007) https://doi.org/10.1117/12.699794

KEYWORDS: Er:YAG lasers, Calculi, Optical fibers, Calculus, Radiation effects, Laser therapeutics, Fiber lasers, Pulsed laser operation, Endoscopy, Renal calculi

Read Abstract +

SPIE Journal Paper | 1 February 2007

Transmission properties of infrared hollow fibers produced by drawing a glass-tube preform

Ryosuke Kasahara, Yuji Matsuura, Takashi Katagiri, Mitsunobu Miyagi

OE, Vol. 46, Issue 02, 025001, (February 2007) https://doi.org/10.1117/12.10.1117/1.2710186

KEYWORDS: Optical fibers, Glasses, Silver, Dielectrics, Infrared radiation, Er:YAG lasers, Coating, Absorption, Optical engineering, Fabrication

Read Abstract +

Proceedings Article | 17 April 2006 Paper

Generation of powerful 3 microns radiation and its delivery

Miroslav Čech, Michal Němec, Petr Koranda, Helena Jelínkova, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6190, 619016 (2006) https://doi.org/10.1117/12.663624

KEYWORDS: Er:YAG lasers, Resonators, Waveguides, Laser tissue interaction, Q switched lasers, Tissues, Switching, Q switches, Radiation effects, Glasses

Read Abstract +

Proceedings Article | 22 February 2006 Paper

Development of the optical biopsy system for small experimental animals

Hidetoshi Sato, Yusuke Hattori, Yusuke Oshima, Yuichi Komachi, Takashi Katagiri, Toru Asakura, Toru Shimosegawa, Yuji Matsuura, Mitsunobu Miyagi, Gen'ichi Kanai, Nobuo Ura, Koji Masutani, Hideo Tashiro

Proceedings Volume 6091, 60910H (2006) https://doi.org/10.1117/12.645842

KEYWORDS: Raman spectroscopy, Stomach, Endoscopes, Blood vessels, Tissues, Cancer, Biopsy, Liquids, Head, Prototyping

Read Abstract +

Proceedings Article | 22 February 2006 Paper

Er:YAG laser radiation for soft and hard urological tissue treatment

Petr Koranda, Helena Jelínkova, Michal Němec, Oto Köhler, Pavel Drlík, Jan Pokorný, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6078, 60781E (2006) https://doi.org/10.1117/12.645926

KEYWORDS: Er:YAG lasers, Laser tissue interaction, Q switched lasers, Laser ablation, Waveguides, Tissues, Laser damage threshold, Laser systems engineering, Hollow waveguides, Pulsed laser operation

Read Abstract +

Proceedings Article | 15 February 2006 Paper

Uniform polymer-film formation in hollow fiber by closed loop-coating method

Katsumasa Iwai, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6083, 60830J (2006) https://doi.org/10.1117/12.649404

KEYWORDS: Gas lasers, Polymers, Coating, Silver, Optical fibers, Carbon monoxide, Fiber lasers, Visible radiation, Polymer optical fibers, Infrared lasers

Read Abstract +

Proceedings Article | 15 February 2006 Paper

Hollow-optical fiber probe for confocal Raman endoscopy

Takashi Katagiri, Yuichi Komachi, Yusuke Hattori, Yuji Matsuura, Mitsunobu Miyagi, Hideo Tashiro, Hidetoshi Sato

Proceedings Volume 6083, 60830E (2006) https://doi.org/10.1117/12.645814

KEYWORDS: Raman spectroscopy, Confocal microscopy, Optical fibers, Light scattering, Optical filters, Geometrical optics, Endoscopy, Biopsy, Lens design, Endoscopes

Read Abstract +

Proceedings Article | 15 February 2006 Paper

Selective preparation of hard dental tissue: classical and laser treatments comparison

Tat'jana Dostálov, Helena Jelínkova, Michal Nĕmec, Petr Koranda, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6137, 61370E (2006) https://doi.org/10.1117/12.647436

KEYWORDS: Er:YAG lasers, Laser tissue interaction, Tissues, Teeth, Laser dentistry, Natural surfaces, Q switching, Laser therapeutics, Composites, Q switched lasers

Read Abstract +

Proceedings Article | 15 February 2006 Paper

Medical applications of 3 μm delivery waveguide system

Michal Němec, Helena Jelínkova, Petr Koranda, Mitsunobu Miyagi, Katsumasa Iwai, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 6083, 60830M (2006) https://doi.org/10.1117/12.645893

KEYWORDS: Waveguides, Tissues, Er:YAG lasers, Glasses, Q switching, Laser systems engineering, Mirrors, Mid-IR, Polymers, Silver

Read Abstract +

Proceedings Article | 15 February 2006 Paper

Bundled hollow-optical fiber for delivery of 30-MW peak power Nd:YAG laser pulses

Yuji Matsuura, Yilmaz Ozgur, Mitsunobu Miyagi

Proceedings Volume 6083, 60830C (2006) https://doi.org/10.1117/12.649174

KEYWORDS: Nd:YAG lasers, Q switched lasers, Medium wave, Optical fibers, Hollow waveguides, Waveguides, Fiber lasers, Infrared lasers, Complex systems, Coating

Read Abstract +

Proceedings Article | 26 October 2005 Paper

Interaction of Er:YAG laser radiation with ureter tissue

Helena Jelínkova, Petr Koranda, Michal Němec, Jan Šulc, Oto Köhler, Pavel Drlík, Mitsunobu Miyagi, Yi-Wei Shi, Yuji Matsuura

Proceedings Volume 5968, 59680A (2005) https://doi.org/10.1117/12.660045

KEYWORDS: Er:YAG lasers, Laser tissue interaction, Waveguides, Q switched lasers, Laser ablation, Laser systems engineering, Tissues, Pulsed laser operation, Q switching, Glasses

Read Abstract +

SPIE Journal Paper | 1 October 2005

Bundled aluminum hollow-core fibers for delivery of ultraviolet laser beams

Yilmaz Ozgur, Yuji Matsuura, Mitsunobu Miyagi

OE, Vol. 44, Issue 10, 106501, (October 2005) https://doi.org/10.1117/12.10.1117/1.2077047

KEYWORDS: Optical fibers, Aluminum, Ultraviolet radiation, Ozone, Excimer lasers, Optical engineering, Vacuum ultraviolet, Beam shaping, Optical testing, Laser damage threshold

Read Abstract +

Proceedings Article | 28 April 2005 Paper

Theoretical characteristics of waveguide optical polarization splitters using dielectric periodic multilayer

Kazutaka Baba, Yoshiaki Sone, Mitsunobu Miyagi

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.588025

KEYWORDS: Waveguides, Dielectric polarization, Dielectrics, Refractive index, Polarization, Wave propagation, Cladding, Glasses, Beam propagation method, Integrated optics

Read Abstract +