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KOYAMA Shouhei

Academic OrganizationTEL
Education and Research OrganizationShinshu University Faculty of Textile Science and Technology Division of Textiles and Kansei EngineeringFAX
PositionAssistant ProfessorMail Address
Address3-15-1, Tokida, Ueda City, Nagano, Japan, 386-8567Web site

Profile

Assigned Class
Interdisciplinary Cluster for Cutting Edge Research, Institute for Fiber Engineering, Shinshu University
Research Field
Measurement and instrument
Fiber Engineering
Academic Societies
Academic Societies
The Society of Instrument and Control Engineers
The Society of Fiber Science and Technology, Japan
The Illuminating Engineering Institute of Japan
IEEE
Japan Society of Kansei Engineering
The Japan Research Association for Textile End-Uses

Research

Books, Articles, etc.
Books
Vital Sign Measurement Using FBG Sensor for New Wearable Sensor Development, Fiber Optic Sensing -Priciple, Measurement and Applications- 4 , 1-16
2019
Author:Shouhei Koyama, Hiroaki Ishizawa


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


Articles
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


Wireless, Portable Fiber Bragg Grating Interrogation System Employing Optical Edge Filter
MDPI-Sensors,19(14):3222 2019
Author:Ken Ogawa, Shouhei Koyama, Yuuki Haseda, Keiichi Fujita, Hiroaki Ishizawa, Keisaku Fujimoto


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


Presentations
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