Introduction of Non-Invasive Measurement Method by Infrared Application, Infrared Spectroscopy -Life and Biomedical Sciences- , 79-102 Intech 2012 Author:Shouhei Koyama, Hiroaki Ishizawa, Yuki Miyauchi, Tomomi Dozono
論文 Photocatalytic self-cleaning coatings to remove oleic acid, an organic pollutant, from cotton fabrics Cellulose,28(12):8139-8152 2021 Author:Chunhong Zhu, Ayuna Mochizuki, Jian Shi, Minori Ishimori, Shouhei Koyama, Hiroaki Ishizawa, Jun Yan, Hideaki Morikawa
Measurement of Pulsation Strain at the Fingertip Using a Plastic FBG Sensor IEEE Sensors Journal,21(19):21537-21545 2021 Author:Shouhei Koyama, Yuki Haseda, Hiroaki Ishizawa, Futa Okazaki, Julien Bonefacino, Hwa-Yaw Tam
Verification of the Propagation Range of Respiratory Strain Using Signal Waveform Measured by FBG Sensors MDPI-Sensors,20(24):7076 2020 Author:Shouhei Koyama, Atsushi Fujimoto, Yuma Yasuda, Yuuki Satou
THz spectra of drawn and undrawn fibers measured on fiber shape samples Journal of The Textile Institute,112(10):1538-1544 2020 Author:Shouhei Koyama, Toru Kurabayashi, Riko Tamura, Itsuki Okada
Development of Smart Textiles for Self-Monitoring Blood Glucose by Using Optical Fiber Sensor Journal of Fiber Science and Technology,76(3):104-112 2020 Author:Shintaro Kurasawa, Hiroaki Ishizawa, Keisaku Fujimoto, Shun Chino, Shouhei Koyama
Verification of Blood Pressure Monitoring System Using Optical Fiber Sensor -Tracing Sudden Blood Pressure Changes- Journal of Fiber Science and Technology,76(2):79-87 2020 Author:Kyoko Katayama, Shun Chino, Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto
Classification of Pulse Wave Signal Measured by FBG Sensor for Vascular Age and Arteriosclerosis Estimation IEEE Sensors Journal,20(5):2485-2491 2020 Author:Kyoko Katayama, Shun Chino, Shintaro Kurasawa, Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto
Measurement of Pulse Wave Signals and Blood Pressure by a Plastic Optical Fiber FBG Sensor MDPI-Sensors,19(23):5088 2019 Author:Yuki Haseda, Julien Bonefacino, Hwa-Yaw Tam, Shun Chino, Shouhei Koyama and Hiroaki Ishizawa
Influence on Measurement Signal by Pressure and Viscosity Changes of Fluid and Installation Condition of FBG Sensor Using Blood Flow Simulation Model IEEE Sensors Journal,19(24):11948-11954 2019 Author:Shouhei Koyama, Toshiyuki Hayase, Suguru Miyauchi, Atsushi Shirai, Shun Chino, Yuuki Haseda, Hiroaki Ishizawa
Verification of non-invasive blood glucose measurement method based on pulse wave signal detected by FBG sensor system MDPI-Sensors,17(1):2702 2017 Author:Shintaro Kurasawa, Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto, Shun Chino
Stress Loading Detection Method Using the FBG Sensor for Smart Textile Journal of Fiber Science and Technology,73(11):276-283 2017 Author:Shouhei Koyama, Hiroaki Ishizawa, Satoshi Hosoya, Takashi Kawamura, Shun Chino
Vital Sign Measurement Using Covered FBG Sensor Embedded into Knitted Fabric for Smart Textile Journal of Fiber Science and Technology,73(11):300-308 2017 Author:Shouhei Koyama, Akio Sakaguchi, Hiroaki Ishizawa, Kurumi Yasue, Hiroki Oshiro, Hirokazu Kimura
Influence on Calculated Blood Pressure of Measurement Posture for the Development of Wearable Vital Sign Sensors Hindawi-Journal of Sensors,2017:8916596 2017 Author:Shouhei Koyama, Hiroaki Ishizawa, Akio Sakaguchi, Satoshi Hosoya, Takashi Kawamura
Influence of Individual Differences on the Calculation Method for FBG-Type Blood Pressure Sensors. MDPI-Sensors,17(1):48-59 2017 Author:Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto, Shun Chino, Yuka Kobayashi
講演・口頭発表等 Influence of wrist dorsiflexion angle on the measurement signal of radial artery strain with FBG sensor CLEO-PR 2022/ISOM'22/ODF'22 2022(Aug. 04) Presenter:Shouhei Koyama, Tatsuya Yoda
Verification of radial artery strain detection area using by FBG sensor ATC-16 2022(Jul. 29) Presenter:Shouhei Koyama, Tatsuya Yoda
Verification of FBG sensor installation range for pulsation strain signal measurement at the wrist SICE Annual Conference 2021 2021 Presenter:Yuki Haseda, Shouhei Koyama
Comparison of specifications and measurement signals of two type sensors that measure heartbeat information at the fingertip The XXIII World Congress of the International Measurement Confederation (IMEKO2021) 2021 Presenter:Shouhei Koyama, Yuki Haseda, Shota Kitagawa, Futa Okazaki, Yuuki Satou
Measurement Signal Analysis at Each Pulsation Point of Living Body by FBG Sensor International Instrumentation and Measurement Technology Conference, I2MTC 2020 2020 Presenter:Shouhei Koyama, Souta Asayama, Yuya Ohno, Hiroaki Ishizawa
Study on Classfication of Habitat for Cashmere Fiber by Infrared Spectroscopy International Conference on Intelligent Textiles and Mass Customisation ITMC-2019 2019 Presenter:Yuji Ikeda, Shouhei Koyama, Hiroaki Ishizawa
Fiber sensors as the cutting edge materials for smart textile -Miniaturization of interrogator and elucidation of blood pressure measurement principle- International Conference on Intelligent Textiles and Mass Customisation ITMC-2019 2019 Presenter:Shouhei Koyama, Hiroaki Ishizawa
Verification of fiber diameter and pretreatment method for high signal-to-noise ratio THz spectrum measurement International Conference on Intelligent Textiles and Mass Customisation ITMC-2019 2019 Presenter:Shouhei Koyama, Riko Tamura, Toru Kurabayashi
Development project of FBG sensor system for healthcare clothing -No.7: Multiple vital sign sensor for healthcare clothing- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Shouhei Koyama, Akio Sakaguchi, Keisaku Fujimoto, Hiroaki Ishizawa
Development project of FBG sensor system for healthcare clothing -No.6 : FBG sensor embedded textile product- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Akio Sakaguchi, Misaki Sakai, Shouhei Koyama, Hiroaki Ishizawa
Development project of FBG sensor system for healthcare clothing -No.5: Blood glucose sensing- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Shintaro Kurasawa, Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto
Development project of FBG sensor system for healthcare clothing -No.4: Stress loading detection- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Seiya Fujiwara, Masayoshi Kamijo, Shouhei Koyama, Hiroaki Ishizawa
Development project of FBG sensor system for healthcare clothing -No.3: Blood pressure detection- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Atsushi Fujimoto, Shun Chino, Keisaku Fujimoto, Shouhei Koyama, Hiroaki Ishizawa
Development project of FBG sensor system for healthcare clothing -No.2: Measurement signal by sensor installation point- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Yuya Ohno, Shouhei Koyama, Hiroaki Ishizawa
Development project of FBG sensor system for healthcare clothing -No.1: FBG interrogator for wearable system- Comfort and Smart Textile International Symposium 2019 2019 Presenter:Yuki Haseda, Ken Ogawa, Keiichi Fujita, Shouhei Koyama, Hiroaki Ishizawa
Elucidation of Mechanism of Fiber Bragg Grating Vital Sensing by Ultrasonic-Measurement-Integrated Simulation: Flow Analysis in Ultrasound Flow Phantom 15th International Conference on Flow Dynamics 2018 Presenter:Suguru Miyauchi, Toshiyuki Hayase, Kosuke Inoue, Toshiyuki Ogasawara, Tatsuya Tsuboi, Atsushi Shirai, Shun Chino, Shouhei Koyama, Hiroaki Ishizawa
Application to Prediction of Fiber Mixture Ratio by Convolution Neural Network SICE Annual Conference 2018 2018 Presenter:Takuya Wada, Shouhei Koyama, Hiroaki Ishizawa
Fundamental Research of Pulse Wave and Blood Pressure Measurement Using Passive Edged Filter Integrated in Fiber Bragg Grating Measurement System SICE Annual Conference 2018 2018 Presenter:Yuki Haseda, Hiroaki Ishizawa, Shouhei Koyama, Ken Ogawa, Keiichi Fujita, Shun Chino, Keisaku Fujimoto
Evaluation of Molecular Structure in Each Processing Step of Cashmere Fibers Based on IR Spectroscopy SICE Annual Conference 2018 2018 Presenter:Shouhei Koyama, Sena Gouzu, Keisuke Tsukamoto, Myadagmaa Rentsenlkhundev, Hiroaki Ishizawa
Study on Vital Sign Measurement Using Fiber Bragg Grating Sensor for Wearable System Textile Bioengineering and Informatics Society, TBIS 2018 2018 Presenter:Hiroki Oshiro, Yuka Kobayashi, Shun Chino, Akio Sakaguchi,Shouhei Koyama, Hiroaki Ishizawa
Influence of installing method on pulse wave signal in blood pressure prediction by FBG sensor 2018 IEEE International Symposium on Medical Measurement & Applications 2018 Presenter:Shun Chino, Hiroaki Ishizawa, Shouhei Koyama, Keisaku Fujimoto
Simultaneous measurement of heart sound, pulse wave and respiration with single fiber Bragg grating sensor 2018 IEEE International Symposium on Medical Measurement & Applications 2018 Presenter:Ken Ogawa, Hiroaki Ishizawa, Shouhei Koyama, Seiya Fujiwara, Keisaku Fujimoto
Improvement of blood prediction using artificial neural network 2018 IEEE International Symposium on Medical Measurement & Applications 2018 Presenter:Kyoko Katayama, Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto
Fundamental study for blood glucose measurement using fiber Bragg grating International Conference on Intelligent Textiles and Mass Customisation ITMC-2017 2017 Presenter:Shintaro Kurasawa, Hiroaki Ishizawa, Shouhei Koyama, Keisaku Fujimoto, Shun Chino
Non-invasive blood pressure measurement using FBG sensor –Classification of pulse wave International Conference on Intelligent Textiles and Mass Customisation ITMC-2017 2017 Presenter:Kyoko Katayama, Shun Chino, Yuka Kobayashi, Shouhei Koyama, Hiroaki Ishizawa, Keisaku Fujimoto
Fiber sensors as the cutting edge materials for smart textiles International Conference on Intelligent Textiles and Mass Customisation ITMC-2017 2017 Presenter:Shouhei Koyama, Hiroaki Ishizawa
Cleanliness evaluation method by spectroscopic analysis for medical instruments which are rapidly measured and are not rewashed SICE Annual Conference 2017 2017 Presenter:Kei Iishiba, Kazumasa Ohi, Nobutaka Tsurushima, Shouhei Koyama, Hiroaki Ishizawa
Study of chemical analysis of the Cashmere fiber by Infrared spectroscopy The 14th Asian Textile Conference 2017 Presenter:Sena Gozu, Keisuke Tsukamoto, Rentsenlkhundev Myadagmaa, Hiroaki Ishizawa, Shouhei Koyama
THz spectroscopy measurement of Nylon yarn The 14th Asian Textile Conference 2017 Presenter:Keisuke Tsukamoto, Sena Gozu, Hiroaki Ishizawa, Shouhei Koyama
Application of covered FBG sensor for wearable system The 14th Asian Textile Conference 2017 Presenter:Yuka Kobayashi, Hiroki Oshiro, Shun Chino, Akio Sakaguchi, Shouhei Koyama, Hiroaki Ishizawa
Research for Wearable Multiple Vital Sign Sensor using Fiber Bragg Grating-Verification of several pulsate points in human body surface- International Instrumentation and Measurement Technology Conference, I2MTC 2017 2017 Presenter:Shun Chino, Hiroaki Ishizawa, Satoshi Hosoya, Shouhei Koyama, Keisaku Fujimoto
Non-Invasive Blood Pressure Measurement -The Study of Measuring Points- SICE Annual Conference 2016 2016 Presenter:Shun Chino, Hiroaki Isizawa, Satoshi Hosoya, Shouhei Koyama, Keisaku Fujimoto, Shintaro Kurasawa, Yuka Kobayashi
Trial Operation of Non-Invasive Blood Glucose Measurement System with Near-Infrared Spectroscopy SICE Annual Conference 2016 2016 Presenter:Shintaro Kurasawa, Hiroaki Ishizawa, Shouhei Koyama, Kyouko Katayama
Cleanliness Measurement of Medical Instruments by Near Infrared Spectroscopy SICE Annual Conference 2016 2016 Presenter:Masahiro Komatsu, Kazumasa Ohi, Nobutaka Tsurushima, Kei Iishiba, Shouhei Koyama, Hiroaki Ishizawa
Textile Classfication System by Using Infrared Spectroscopy SICE Annual Conference 2016 2016 Presenter:Shu Ogura, Sena Goudu, Keisuke Tsukamoto, Kyouko Katayama, Shouhei Koyama, Hiroaki Ishizawa
Basis study on systolic blood pressure measurement by using FBG sensors International Symposium on Fiber Science and Technology (ISF2014) in Tokyo 2014 Presenter:Tsubasa Takagi, Hiroaki Ishizawa, Masaaki Niimura, Shouhei Koyama, Yuki Miyauchi, Yui Katsuragawa
Quantitative analysis of textile products using infrared spectroscopy and moving window partial least squares regression analysis International Symposium on Fiber Science and Technology (ISF2014) in Tokyo 2014 Presenter:Shogo Tomii, Hiroaki Ishizawa, Shouhei Koyama, Mika Morishima
Quantitative Analysis of Textile on Moving Window PLSR by Near-Infrared Absorption Spectrum SICE Annual Conference 2013 2013 Presenter:Shota Nagata, Hiroaki Ishizawa, Shouhei Koyama
Basic experiment of blood-pressure measurement which uses FBG sensors IEEE International Instrumentation and Measurement Technology Conference proceeding (I2MTC2013) 2013 Presenter:Yuki Miyauchi, Shouhei Koyama, Hiroaki Ishizawa
Nondestructive Quantitative Analysis of Fiber Mixtures by Infrared Spectroscopy SICE Annual Conference 2012 2012 Presenter:Yuki Takei, Hiroaki Ishizawa, Shota Nagata, Takashi Miki, Shouhei Koyama
Non-invasive Self Monitoring of Blood Glucose System Using Near-infrared Spectroscopy SICE Annual Conference 2012 2012 Presenter:Hiroki Yoshinari, Hiroaki Ishizawa, Masaya Fukuda, Shota Tokutake, Shouhei Koyama, Yuki Miyauchi
Verification of the Systolic Blood-pressure Measurement Principle by FBG Sensors SICE Annual Conference 2012 2012 Presenter:Yuki Miyauchi, Hiroaki Ishizawa, Shouhei Koyama, Shingo Sato
The Pulse Rate Measuring System which Use FBG Sensors Light Sources 2012 2012 Presenter:Yuki Miyauchi, Hiroaki Ishizawa, Shouhei Koyama
Drifting Pesticide Detction Based on Attenuated Total Reflection of Infrared Spectroscopy SICE Annual Conference 2011 2011 Presenter:Takuro Horiguchi, Hiroaki Ishizawa, Shouhei Koyama, Hiroki Yoshinari, Shota Tokutake, Hisashi Yamada
Application to Vital Signs by Fiber Bragg Grating Sensing SICE Annual Conference 2011 2011 Presenter:Masaki Kawamura, Hiroaki Ishizawa, Shingo Sato, Shouhei Koyama
Measurement System of Remaining Dirt on Inner Surface of a Narrow Tubule Based on Infrared Spectroscopy SICE Annual Conference 2011 2011 Presenter:Shouhei Koyama, Yuki Miyauchi, Hiroaki Ishizawa
Non-destructive and Quickly Analysis of Textile Products Based on IR Spectroscopy ICONTEX 2011 2011 Presenter:Shouhei Koyama, Tomomi Dozono, Yuki Miyauchi, Takashi Miki, Hiroaki Ishizawa
Prompt Quantitative Analysis of Fiber Mixtures Based on Infrared Absorption Features SICE Annual Conference 2010 2010 Presenter:Shota Tokutake, Tomomi Dozono, Hiroaki Ishizawa, Shouhei Koyama, Takashi Miki
Laser Speckle Pattern Measurement for Plant State Monitoring SICE Annual Conference 2010 2010 Presenter:Masaki Kawamura, Hiroaki Ishizawa, Takuro Horiguchi, Shouhei Koyama
Non-invasive Measurement of Blood Glucose of Diabetic Based on IR Spectroscopy SICE Annual Conference 2010 2010 Presenter:Shouhei Koyama, Yuki Miyauchi, Takuro Horiguchi, Hiroaki Ishizawa
Measurement of Remaining Dirt in Medical Instrument Based on IR Spectroscopy and Cone-Shaped Mirror Reflectance IEEE Instrumentation and Measurement Technology Conference proceeding (IMTC2005) in Ottawa 2005 Presenter:Shouhei Koyama, Hiroaki Ishizawa, Yusuke Sakata, Takuma Gotoh, Kunihisa Nakamura, Hiroyuki Kanai, Toyonori Nishimatsu, Eiji Toba
Measurement of Purity Index in Textile Based on IR Spectroscopy IEEE Instrumentation and Measurement Technology Conference proceeding (IMTC2004) in Como 2004 Presenter:Shouhei Koyama, Hiroaki Ishizawa, Toyonori Nishimatsu, Eiji Toba