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AKIYAMA Yoko

 
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NameAKIYAMA Yoko
NicknameYoko Akiyama
AffiliationOsaka University
SectionGraduate School of Engineering Division of Sustainable Energy and Environmental Engineering
Job titleAssociate Professor
Research funding number50452470
ORCID ID0000-0001-6068-2080

Research Areas

 
  • Informatics / Sensitivity informatics/Soft computing / 
  • Environmental science / Risk sciences of radiation/Chemicals / 
  • Applied Chemistry / Bio-related chemistry / 
  • Materials chemistry / Polymer/Textile materials / 

Education

 
 
 - 
2007
Graduate School, Division of Engineering, Osaka University
 
 
 - 
1999
Graduate School, Division of Engineering, Okayama University
 
 
 - 
1997
Faculty of Engineering, Okayama University
 

Awards & Honors

 
Jul 2015
大阪大学総長奨励賞, 大阪大学
 
Jul 2014
大阪大学総長奨励賞, 大阪大学
 
Dec 2006
15th International Conference on Mechanics in Medicine and Biology (ICMMB) Young Investigator Award, Bio Medical Engineering(BME)
 

Published Papers

 
Development OF Superconducting High Gradient Magnetic Separation System FOR Highly Viscous Fluid for Practical Uses
S.Hayashi, F. Mishima, Y. Akiyama, S. Nishijima
Program and Abstracts 23rd Interantioanl Symoposium on Superconductivity      Nov 2010
Fundamental Study for Control of Living Environment Using Biological Signal
T.Mori, T.Abe, Y. Maekawa, Y. Akiyama,F. Mishima,K. Sutani, S Iwaki, S.Nishijima
   Sep 2010   [Refereed]
Study on Degradation Process of Electrolyte Membrane with Positron
Y. Honda, S.Tojo, S.Tagawa, H.S.Sodaye, Y.Akiyama, S.Nishijima
   Sep 2010   [Invited]
Effect of humidity and temperature on polymer electrolyte membrane (Nafion 117) studied by positron annihilation
Y. Shibahara, H.S.Sodaye, Y.Akiyama, S. Nishijima, Y.Honda, G.Isoyama, S.Tagawa,
Journal of Power Sources      Sep 2010   [Refereed]
Study on degradation process of polymer electrolyte by solution analysis
Y.Akiyama, H.Sodaye, Y.Shibahara, Y.Honda, S Tagawa, S.Nishijima
Journal of Power Sources      Sep 2010   [Refereed]
Study on High Gradient Magnetic Separation for Selective Removal of Impurity from Highly Viscous Fluid
S. Hayashi, F. Mishima, Y. Akiyama, S. Nishijima
ASC 2010 ABSTRACTS      Aug 2010
High Gradient Superconducting Magnetic Separation For Iron Removal From the Glass Polishing Waste
F. Mishima, Y. Akiyama, S. Nishijima
ASC 2010 ABSTRACTS      Aug 2010
High Gradient Magnetic Separation of Pneumatic Conveyed Powder Products
Y. Nakai, F. Mishima, Y. Akiyama, S. Nishijima
ASC 2010 ABSTRACTS      Aug 2010
Fundamental Study for Controlling Living Environment Using Bioinstrumentation
48(特別) 69-69   Jun 2010
Fundamental Study on Magnetic Separation of Aquatic Organisms Using a Superconducting Magnet
F. Mishima, Y. Akiyama, and S. Nishijima,
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY      Jun 2010   [Refereed]
Research and Development of Magnetic PurificationSystem for Used Wash Water of Drum
F. Mishima, Y. Akiyama, S. Nishijima,
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY      Jun 2010   [Refereed]
Drug Delivery Using an Embedded Ferromagnetic Needle and External Magnets
Y. Hirota, F. Mishima, Y. Akiyama, S. Nishijima
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY,      Jun 2010   [Refereed]
Development of High Gradient Magnetic Separation System for a Highly Viscous Fluid
S. Hayashi, F. Mishima, Y. Akiyama, and S. Nishijima
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY      Jun 2010   [Refereed]
Development of Magnetic Separation System for Powder Separation
Y. Nakai, F. Mishima, Y. Akiyama, S.Nishijima
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY      Jun 2010   [Refereed]
Study On Gamma-Ray-Induced Degradation Of Polymer Electrolyte By Ph Titration And Solution Analysis
Y. Akiyama, H. Sodaye, Y. Shibahara, Y. Honda, S. Tagawa, S. Nishijima
Polymer Degradation and Stability      Jan 2010   [Refereed]
Study on gamma-ray-induced degradation of polymer electrolyte by pH titration and solution analysis
Y.Akiyama, H.Sodaye,Y.shibahara, Y.Honda, S.Tagawa, S.Nishijima
Polymer Degradation and Stability      Jan 2010   [Refereed]
Investigation of Walking under Dual Task by Eye Tracking
T.Ueda, Y.Akiyama, Y.Izumi, S.Nishijima
   Dec 2009   [Refereed]
Study on Degraded Electrolyte Membrane with Positron
Y. Honda, S. Tojo, S. Tagawa, H. S. Sodaye, Y. Akiyama, S. Nishijima
   Nov 2009   [Refereed]
Fundamental study on magnetic separation of aquatic organisms for preservation of marine ecosystem"
F. Sakaguchi, Y. Akiyama, Y. Izumi, S. Nishijima
Physica C: Superconductivity      Oct 2009   [Refereed]
Evaluation of Tactile Sensation of Fosmetics by Tactile Movement -Brushing Movement of Human Hair-
   Jun 2009   [Refereed]
Development of Magnetic Separation System for Poweder Separation
Y.Nakai,F.Mishima,Y.Akiyama,S.Nishijima
   May 2009
Development of High Gradient Magnetic Separation System for Highly Viscous Fluid
Hayashi Shingo, Mishima fumihito,Yoko Akiyama, Shigehiro Nishijima
Abstracts of CSJ Conference      May 2009
Fundamental study on magnetic separation of aquatic organisms using superconducting magnet
SAKAGUCHI Fumi,MISHIMA Fumihito, AKIYAMA Yoko, NISHIJIMA Shigehiro
Abstract of CSJ Conference, Vol.80(2009)      May 2009
Magnetic filtration system using HTS- bulk magnet for wash water of drum-Developmental status and experimental results-
MISHIMA Fumihito, AKIYAMA Yoko, IINO Katuhiko, Kotake Yoshimasa , OHNISHI Tetuzo, KOBAYASHI Yutaka, OHNISHI Yutakaand NISHIJIMA Shigehiro
Abstract of CSJ Conference      May 2009
Study on Correlation between Kinesthetic Sense and Tactile Movement- Brushing Movement of Human Hair -
Yoko Akiyama, Shigehiro Nishijima
Transactions of theJjapanese Society for Medical and Biological Engineering      Apr 2009
Aging Phenomenon in Nafion-117 Probed by Positron Annihilation Spectroscopy
H. S. Sodaye, Y. Shibahara, H. Miyauchi, Y. Akiyama, Y. Izumi, S. Nishijima,Y. Honda, N. Kimura, P. K. Pujari, G. Isoyama, S. Tagawa
   Jan 2009   [Refereed]
Application of coincidence Doppler broadening technique for polymer electrolyte membrane
Y. Shibahara, H. S. Sodaye, Y. Miyauchi, Y. Akiyama, Y. Izumi, S. Nishijima, Y. Honda, N. Kimura, G. Isoyama, S. Tagawa,
   Jan 2009   [Refereed]
Development of A New Detection System Using Positron
Y. Honda, N. Kimura, G. Isoyama, S. Tagawa, H. S. Sodaye, Y. Shibahara, Y. Akiyama, S. Nishijima
   Jan 2009
Fundamental Study for Development Magetic Drug Delivery System
Y. Hirota, F. Mishima, Y. Akiyama, Y. Izumi, S. Nishijima
Program and Abstract 21st International Symposium on Superconductivity      Nov 2008
Fundamental Study on Magnetic Separation of Aquatic Organisms for Preservation of Marine Ecosystem
F. Sakaguchi, Y. Akiyama, Y. Izumi, S. Nishijima
Program and Abstract 21st International Symposium on Superconductivity      Nov 2008
Sensory evaluation of cosmetic focusing on skincare and haircare products
Y.Akiyama
   Oct 2008
Development of magnetic drug delivery system using HTS bulk magnet
T. Terada, S. Fukui, F. Mishima, Y. Akiyama, Y. Izumi, S. Nishijima
Physica C: Superconductivity      Sep 2008   [Refereed]
The Development of BCI using Alpha Waves for Controlling the Robot Arm
S.Inoue,Y. Akiyama , Y. Izumi, S. Nishijima
IEICE TRANS.COMMUN.   91(7) 2125-2132   Jul 2008   [Refereed]
Research and Development of Superconducting Magnetic Separation System for Powdered Products
F.Mishima, T.Terada, Y.Akiyama, Y.Izumi, H.Okazaki ,S.Nishijima
IEEE Transaction on Applied Superconductivity      Jun 2008   [Refereed]
Analysis of Radiation Induced Phenomena in a Polymer Electrolyte Membrane with Positron Annihilation Technique
Y. Honda, N. Kimura, P. K. Pujari, G. Isoyama, S. Tagawa, H. Miyauchi, Y. Shibahara, H. S. Sodaye, Y. Akiyama, Y. Izumi, S. Nishijima
   May 2008   [Refereed]
Development of magnetic filtration system using HTS-bulk magnet for wash water of drum
F.Mishima,T.Terada, Y.Akiyama, K.Iino,H.Ueda,T.Ohnishi,Y.Kobyashi, Y.Ohnishi,S.Nishijima
Abstracts of CSJ Conference,Vol.78   2009(20) 33-37   May 2008
Fundamental Study on Separation of Inclusion in Molten Metal by Electromagnetic Force
T.Terada,F.Mishima,Y.Akiyama,Y.Izumi, S.Nishijima
Abstracts of CSJ Conference,Vol.78      May 2008
Fundamental study of magnetic separation of emulsion
M.Fang, T.Terada,F.MishimaY.Akiyama,Y.Izumi,S.Nishijima
Abstracts of CSJ Conference,Vol.78      May 2008
Fundamental study on magnetic sepeartion of aquatic creatures for marine ecosystem preservation
F.Sakaguchi, Y.Akiyama, Y.Izumi,S.Nishijima
Abstracts of CSJ Conference, Vol.78      May 2008
Analysis of Viscoelasticity of Human Skin for Prevention of Pressure Ulcers
Y.Akiyama, Y.Yamamoto, Y.Doi, Y.Izumi, S.Nishijima, H.Kimura,
Journal of Mechanics in Medicine and Biology      Mar 2008   [Refereed]
Study on Polymer Electrolyte Membrane with Positron Annihilation Spectroscopy
*Y. Honda, N. Kimura, G. Isoyama, S. Tagawa, H. Miyauchi, Y. Shibahara, Y. Akiyama, Y. Izumi, S. Nishijima
   Feb 2008
Analysis of Radiation Induced Degradation in a Polymer Electrolyte Membrane with Positron
*Y. Honda, N. Kimura, P. K. Pujari, G. Isoyama, S. Tagawa, H. Miyauchi, Y. Shibahara, Y. Akiyama, Y. Izumi, S. Nishijima
   Feb 2008
Analysis of Thermal Degradation Process of Nafion-117 with Age-Momentum Correlation Method
Y.Shibahara,,Y.Akiyama,Y.Izumi,S.Nishijima,Y.Honda,N.Kimura,S.Tagawa,G.Isoyama
Journal of Polymer Science: Part B: Polymer Physics      Jan 2008   [Refereed]
Study on hydrocarbon based electrolyte membrane by using positron annihilation techinique
H.Miyauchi ,Y.Shibahara,Y.Akiyama, Y.Izumi, S.Nishijima,Y.Honda, N.Kimura, G.Isoyama,S.Tagawa
17th Iketani Conference The Doyama Symposium on Advanced Materials      Sep 2007
Analysis of Swelling Process of Protein by Positron Annihilation Lifetime Spectroscopy and Differential Scanning Calorimetry
Y.Akiyama, Y.Shibahara, S.Takeda,Y. Izumi, Y.Honda, S.Tagawa, S. Nishijima
Journal of Polymer Science      Aug 2007   [Refereed]
Study on Polymer Electrolyte Membrane for Fuel Cell by using AMOC technique
Y.Honda,Y.Shibahara,Y.Akiyama,N.Kimura,G.Isoyama,S.Tagawa,S.Takeda,Y.Izumi,S.Nishijima
Physica Status Solidi(C)      Jun 2007   [Refereed]
The Investigation of Swollen Process in Gelatin Gel by Using Positron Annihilation Spectroscopy
Y.Akiyama,Y.Shibahara,S.Takeda,Y.Izumi,Y.Honda,S.Nishijima
Physica Status Solidi(C)      Jun 2007   [Refereed]
Preparation of stimuli-responsive protein nanogelby quantum-ray irradiation
Yoko Akiyama,Akahiro Fujiwara, Shin-ichi Takeda,Yoshinobu Izumi,Shigehiro Nishijima
Colloid Polym Sci      Apr 2007   [Refereed]
Analysis of Viscoelasticity of Human Skin for Prevention of Pressure Ulcers
Y.Akiyama,Y.Yamamoto,Y.Doi,S.Takeda,Y.Izumi,H.Kimura,S.Nishijima
   Dec 2006   [Refereed]
Study of structural analysis of macrocyclic polyethers using positron annihilation measurements
Y.Shibahara, Y.Akiyama, S.Takeda, Y.Izumi, Y.Honda, S.Nishijima
5th 21st Century COE, Towards Creating New Industries Based on Inter-Nanoscience International Symposium      Dec 2006
Structure Analysis of Polymer Electrolyte membrane for Fuel Cell Using Positron Annihilation Spectroscopy
Y.Akiyama,Y.Shibahara, N.Kimura, S.Tagawa, S.Takeda, Y.Izumi, Y.Honda, S.Nishijima
5th 21st Century COE, Towards Creating New Industries Based on Inter-Nanoscience International Symposium      Dec 2006
Preparation of Polymer Nanogel Using Quantum-ray and Its Swelling-shrinking Process
H.Miyauchi, Y.Akiyama, Y.Shiahara, S.Takeda Y.Izumi, Y.Honda, S.Nishijima
5th 21st Century COE, Towards Creating New Industries Based on Inter-Nanoscience International Symposium      Dec 2006
SIMULATION OF STRESS DISTRIBUTION FOR PREVENTION OF BEDSORE
Y. Yamamoto, Y. Akiyama,Y. Doi, S. Takeda, Y. Izumi, H. Kimura, S. Nishijima
Proceedings of the 15th International Conference on Mechanics in Medicine and Biology      Dec 2006   [Refereed]
Preparation of Natural Polymer Nanogel Induced by Quantum-ray and Its Biomedical Application
Y.Akiyama, T.Fujiwara, S.Takeda ,Y.Izumi, S.Nishijima
Abstract Book of 4th International Symposium of 21st Century COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.119.      Nov 2005
Development of Magnetic Force-Assisted New Gene Transfer System using Biopolymer-Coated Ferromagnetic Nanoparticles
S.Takeda, F.Mishima, Y.Akiyama, Y.Izumi, S.Nishijima
Abstract Book of 4th International Symposium of 21st Century COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.120.   16(2) 1543-1546   Nov 2005
Development of Magnetic Force-Assisted New Gene Transfer System using Biopolymer-Coated Ferromagnetic Nanoparticles
S.Takeda, F.Mishima, Y.Akiyama, Y.Izumi, S.Nishijima
Abstract Book of 4th International Symposium of 21stCentury COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.120.   16(2) 1543-1546   Nov 2005
Preparation of Natural Polymer Nanogel Induced by Quantum-ray and Its Biomedical Application
Y.Akiyama, T.Fujiwara, S.Takeda ,Y.Izumi, S.Nishijima
Abstract Book of 4th International Symposium of 21stCentury COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.119.      Nov 2005
Synthesis and Characterization of Magnetic Nano-Gels Derived from Natural Products Using Quantum Beam and Their Application to DDS.
Yoshinobu Izumi,Satoshi Seino, Yoko Akiyama,Shigehiro Nishijima, Koichi Niihara
Centry COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p139.      Mar 2005
Fundamental Study on Gene Therapy Utilizing Ferromagnetic Nanoparticles
Yoko Akiyama, Bungo Terazono,Fumihito Mishima, Shin-ichi Takeda,Yoshinobu Izumi,Kimiko Ema,Hironori Nakagami,Yasushi Kaneda,Shigehiro Nishijima
Abstract Book of 3rd International Symposium of 21st Century COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.107-108.      Mar 2005
Synthesis and Characterization of Magnetic Nano-Gels Derived from Natural Products Using Quantum Beam and Their Application to DDS.
Yoshinobu Izumi,Satoshi Seino, Yoko Akiyama,Shigehiro Nishijima, Koichi Niihara
Centry COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p139.      Mar 2005
Fundamental Study on Gene Therapy Utilizing Ferromagnetic Nanoparticles
Yoko Akiyama, Bungo Terazono,Fumihito Mishima, Shin-ichi Takeda,Yoshinobu Izumi,Kimiko Ema,Hironori Nakagami,Yasushi Kaneda,Shigehiro Nishijima
Abstract Book of 3rd International Symposium of 21stCentury COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.107-108.      Mar 2005
Evaluation of Tiredness by Analysis of Expression Changes
Y.Izumi,S.J.Yu,K.Tatsumi,Y.Akiyama,T.Terada,K.Ema,S.Nishijima
The 11th International Conference on Biomedical Engineering IFMBE Proc.2004      Dec 2004   [Refereed]
Penetration of Skin Care Products to Human Skin and Sensory Properties after Application
Y.Akiyama,S.Takeda,K.Ema,Y.Izumi,S.Nishijima
The 11th International Conference on Biomedical Engineering IFMBE Proc.2004      Dec 2004   [Refereed]
APPLICATION FEELINGS OF SKIN CARE EMULSIONS AND THEIR PHYSICAL PROPERTIES
T.TSURUDA, Y.AKIYAMA,S.TAKEDA,K.EMA,Y.IZUMI, S.NISHIJIMA
IFMBE Proc.2004;7:49-52      Sep 2004
SENSORY PROPERTIES AND PHYSICAL PROPERTIES OF HUMAN SKIN SURFACE BEFORE AND AFTER SKIN TREATMENT
R.OHTSUKA, Y.AKIYAMA, S.TAKEDA,K.EMA, Y.IZUMI, S.NISHIJIMA
IFMBE Proc.2004;7:73-76      Sep 2004
PENERATION OF SKIN CARE PRODUCTS TO HUMA SKIN AND SENSORY PROPERTIES AFTAR APPLICATION
Y.AKIYAMA, S.TAKEDA, K.EMA,Y.IZUMI,S.NISHIJIMA
IFMBE Proc.2004;7:69-72      Sep 2004
EVALUTION OF EMOTIONS FROM FACIAL EXPRESSION
Y.IZUMI,S.J.YU, K.TATSUMI,Y.AKIYAMA,T.TERADA,S.TAKEDA,K.EMA,S.NISHIJIMA
IMFBE Proc.2004;7:329-332      Sep 2004   [Refereed]
EVALUTION OF EMOTIONS FROM FACIAL EXPRESSION
Y.IZUMI,S.J.YU, K.TATSUMI,Y.AKIYAMA,T.TERADA,S.TAKEDA,K.EMA,S.NISHIJIMA
IMFBE Proc.2004;7:329-332      Sep 2004
SENSORY PROPERTIES AND PHYSICAL PROPERTIES OF HUMAN SKIN SURFACE BEFORE AND AFTER SKIN TREATMENT
R.OHTSUKA, Y.AKIYAMA, S.TAKEDA,K.EMA, Y.IZUMI, S.NISHIJIMA
IFMBE Proc.2004;7:73-76      Sep 2004
PENERATION OF SKIN CARE PRODUCTS TO HUMA SKIN AND SENSORY PROPERTIES AFTAR APPLICATION
Y.AKIYAMA, S.TAKEDA, K.EMA,Y.IZUMI,S.NISHIJIMA
IFMBE Proc.2004;7:69-72      Sep 2004
APPLICATION FEELINGS OF SKIN CARE EMULSIONS AND THEIR PHYSICAL PROPERTIES
T.TSURUDA, Y.AKIYAMA,S.TAKEDA,K.EMA,Y.IZUMI, S.NISHIJIMA
IFMBE Proc.2004;7:49-52      Sep 2004
Synthesis of Double Oxides by Vapor-Phase Transport Method
S.Takeda, S.Takami, Y.Akiyama, I.Tari
Proceedings of Joint 6th International Symposium on Hydrothermal Reactions & 4th International Conference on Solvo-Thermal Reactions,403-406      Apr 2001
Formation Mechanism of Kaolinite under Hydrothermal Condition
S.Takeda, Y.Akiyama, I.Tari
Proceedings of Joint 6th International Symposium on Hydrothermal Reactions & 4th International Conference on Solvo-Thermal Reactions,484-486      Apr 2001
Formation Mechanism of Kaolinite under Hydrothermal Condition
S.Takeda, Y.Akiyama, I.Tari
Proceedings of Joint 6th International Symposium on Hydrothermal Reactions & 4th International Conference on Solvo-Thermal Reactions,484-486      Apr 2001
Synthesis of Double Oxides by Vapor-Phase Transport Method
S.Takeda, S.Takami, Y.Akiyama, I.Tari
Proceedings of Joint 6th International Symposium on Hydrothermal Reactions & 4th International Conference on Solvo-Thermal Reactions,403-406      Apr 2001
Synthesis of Kaolinite under Saturated Steam at 220C
S.Takeda, Y.Akiyama, I.Tari
J.Mater.Scx., Letters, 19,144-149,      Apr 2000   [Refereed]
Synthesis of Kaolinite under Saturated Steam at 220C
S.Takeda, Y.Akiyama, I.Tari
   Apr 2000   [Refereed]
Formation Process of Kaolinite under Hydrothermal Condition
Y.Akiyama,S.Takeda,I.Tari
J.Ceram.Soc.Japan      Jan 1999   [Refereed]
Study on Demulsification of Emulsion Utilising Magnetic Separation
R.Sudo, Y.Akiyama
   Nov 2019
Removal of Iron Oxide Scale from Boiler Feed-water in Thermal Power Plant by Magnetic Separation - Separation Condition of Oxide Treatment Scale -
K.Akiyama, T.Mori, Y.Akiyama, F.Mishima, S.NIshijima, H.Okada, N.Hirota, T.Yamaji,H.Matsuura, S.Namba, T.Sekine
   Nov 2019

Misc

 
西嶋 茂宏, 水野 信洋, 柴谷 沙織, 中西 基裕, 秋山 庸子, 三島 史人, 岡田 秀彦, 廣田 憲之, 難波 正徳, 松浦 英樹, 前田 龍己
電気学会研究会資料. ASC = The papers of technical meeting on application of superconductivity, IEE Japan   2016(13) 85-89   Jun 2016
行松 和輝, 秋山 庸子, 西嶋 茂宏, 三島 史人
電気学会研究会資料. ASC = The papers of technical meeting on application of superconductivity, IEE Japan   2016(13) 91-95   Jun 2016
三澤 弘平, 秋山 庸子, 西嶋 茂宏, 三島 史人
電気学会研究会資料. ASC = The papers of technical meeting on application of superconductivity, IEE Japan   2016(13) 97-102   Jun 2016
森 達也, 小林 剛之, 秋山 庸子, 西嶋 茂宏, 三島 史人
電気学会研究会資料. ASC = The papers of technical meeting on application of superconductivity, IEE Japan   2016(13) 103-106   Jun 2016
西嶋 茂宏, 水野 信洋, 柴谷 沙織, 中西 基裕, 秋山 庸子, 三島 史人, 岡田 秀彦, 廣田 憲之, 難波 正徳, 松浦 英樹, 前田 龍己
電気学会研究会資料. MC   2016(13) 85-89   Jun 2016
行松 和輝, 秋山 庸子, 西嶋 茂宏, 三島 史人
電気学会研究会資料. MC   2016(13) 91-95   Jun 2016
Shigehiro Nishijima, Yoko Akiyama
IEEJ Transactions on Power and Energy   135(10) 579-582   Jan 2015
© 2015 The Institute of Electrical Engineers of Japan. A large amount of radionuclides were spread by the accident of Fukushima Daiichi nuclear power plant in 2011. The situation of surrounding area of nuclear power plant is momentarily changing. ...
三澤 弘平, 秋山 庸子, 西嶋 茂宏, 三島 史人
電気学会研究会資料. MC   2016(13) 97-102   Jun 2016
森 達也, 小林 剛之, 秋山 庸子, 西嶋 茂宏, 三島 史人
電気学会研究会資料. MC   2016(13) 103-106   Jun 2016
Kazuki Yukumatsu, Naoki Nomura, Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   26    Jun 2016
© 2016 IEEE. In this paper, we developed a new volume reduction method for contaminated soil by magnetic separation. We succeeded in selective separation of paramagnetic 2:1-type clay minerals, which strongly adsorb Cs, from 1:1-type clay minerals...
Saori Shibatani, Motohiro Nakanishi, Nobumi Mizuno, Fumihito Mishima, Yoko Akiyama, Hidehiko Okada, Noriyuki Hirota, Hideki Matsuura, Tatsumi Maeda, Naoya Shigemoto, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   26    Jun 2016
© 2002-2011 IEEE. To improve thermal power plant efficiency, we proposed a water treatment system with a high gradient magnetic separation (HGMS) system using a superconducting magnet, which is applicable in higherature and high-pressure condition...
Yoko Akiyama, Shigehiro Nishijima
Toraibarojisuto/Journal of Japanese Society of Tribologists   59(8) 465-470   Jan 2014
Saori Shibatani, Motohiro Nakanishi, Nobumi Mizuno, Fumihito Mishima, Yoko Akiyama, Hidehiko Okada, Noriyuki Hirota, Hideki Matsuura, Tatsumi Maeda, Naoya Shigemoto, Shigehiro Nishijima
Progress in Superconductivity and Cryogenics (PSAC)   18 19-22   Mar 2016
© 2016, Korea Institute of Applied Superconductivity and Cryogenics. All rights reserved. A Superconducting High Gradient Magnetic Separation (HGMS) system is proposed for treatment of feed-water in thermal power plant [1]. This is a method to rem...
Kazuki Yukumatsu, Naoki Nomura, Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
Progress in Superconductivity and Cryogenics (PSAC)   18 10-13   Mar 2016
© 2016, Korea Institute of Applied Superconductivity and Cryogenics. All rights reserved. In this study, we developed a new volume reduction technique for cesium contaminated soil by magnetic separation. Cs in soil is mainly adsorbed on clay which...
T. Mori, T. Kobayashi, F. Mishima, Y. Akiyama, Shigehiro Nishijima
Progress in Superconductivity and Cryogenics (PSAC)   18 14-18   Mar 2016
© 2016, Korea Institute of Applied Superconductivity and Cryogenics. All rights reserved. Organic compounds have a problem that the separation of structural isomer in the preparation process requires high energy consumption. This study proposes a ...
岡田 秀彦, 廣田 憲之, 水野 信洋, 柴谷 沙織, 中西 基裕, 三島 史人, 秋山 庸子, 西嶋 茂宏, 松浦 英樹, 前田 龍己, 難波 正徳
電気学会研究会資料. MC   2016(1) 45-48   Feb 2016
行松 和輝, 野村 直希, 岡田 俊介, 三島 史人, 秋山 庸子, 西嶋 茂宏
電気学会研究会資料. MC   2016(1) 49-53   Feb 2016
秋山 庸子
Material stage   15(11) 63-66   Feb 2016
Y. Honda, Y. Yoshida, Y. Akiyama, S. Nishijima
Journal of Physics: Conference Series   618    Jun 2015
© Published under licence by IOP Publishing Ltd. After the nuclear power plant disaster, the evaluation of radioactive Cs kept in soil, especially in clay minerals and the elucidation of its movement are urgent subjects to promote decontamination....
Yoshihiro Oaku, Junya Tamada, Fumihito Mishima, Yoko Akiyama, Mariana Kiomy Osako, Hiroshi Koriyama, Hironori Nakagami, Shigehiro Nishijima
Journal of Applied Physics   117    May 2015
© 2015 AIP Publishing LLC. Magnetic drug delivery system (MDDS) is a technique to effectively accumulate drugs, which are combined with ferromagnetic particles, into the affected area using magnetic force control. This study intends to apply MDDS ...
Susumu Igarashi, Naoki Nomura, Fumihito Mishima, Yoko Akiyama
Physica C: Superconductivity and its Applications   504 144-147   Sep 2014
The accident of Fukushima Daiichi nuclear power plant caused the diffusion of radioactive cesium over the wide area. We examined the possibility of applying magnetic separation method using the superconducting magnet, which can process a large amo...
Chiara Caterina Borghi, Yoko Akiyama, Massimo Fabbri, Shigehiro Nishijima, Pier Luigi Ribani
COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering   33 445-462   Jan 2014
Purpose - The aim of this paper is the study of the magnetic separation of pollutants from water by means of a magnetic filter. A magnetic activated carbons nanometric powder that combines the well-known pollutants absorbent capacity of activated ...
Kazuki Sekiya, Hiroki Kuwahara, Yuki Yoshida, Susumu Igarashi, Naoki Nomura, Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   24    Jan 2014
© 2013 IEEE. In this paper, we examined a new method for decontamination of soils by magnetic separation to reduce the volume of contaminated soils. In this method, we separate paramagnetic 2:1 type clay minerals with strong adsorbility of Cs ions...
Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   24    Jan 2014
© 2013 IEEE. In this study, we have designed a magnetic separator for medical valuable substance. The substance shows diamagnetism and the density is slightly higher than water. A magneto Archimedes separation is effective in those substances. The...
K. Wada, F. Mishima, Y. Akiyama, S. Nishijima
Physics Procedia   58 252-255   Jan 2014
© 2014 Published by Elsevier B.V. The phosphor wastes contain the multiple kinds of rare-earth phosphors with high market value. Because of increasing demand for rare-earth, the technique to recover and reuse the rare-earth in the phosphor wastes ...
M. Hayashi, Y. Nakata, F. Mishima, Y. Akiyama, S. Nishijima
Physics Procedia   58 236-239   Jan 2014
© 2014 Published by Elsevier B.V. In ITER (International Thermonuclear Experimental Reactor), the insulation materials containing polymeric matrix are the most radiation-sensitive among the materials constituting the superconducting magnet in the ...
Yoko Akiyama, Fumihito Mishima, Shigehiro Nishijima
Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS   4577-4580   Oct 2013
The objective of this study is to construct a method to quantify and formulate the human tactile sensation. We have tried to indicate the sensory scores of tactile sensation as a combination of the physical values of skin care products. Consequent...
Susumu Igarashi, Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
Physica C: Superconductivity and its Applications   494 221-224   Jun 2013
The radioactive substances have been spread out all over the surrounding area of Fukushima Daiichi Nuclear Power Plant caused by the accident in March 2011. Decontamination and volume reduction of radioactive substances, especially cesium ion, are...
Kohei Wada, Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
Physica C: Superconductivity and its Applications   494 217-220   May 2013
The phosphor wastes consist of phosphors with different emission colors, green (LAP), red (YOX), blue (BAM) and white (HP). It is required to recover and reuse the rare earth phosphors with high market value. In this study, we tried to separate th...
Shigehiro Nishijima, Yoko Akiyama, Fumihito Mishima, Tomonori Watanabe, Tadashi Yamasaki, Shigeo Nagaya, Satoshi Fukui
IEEE Transactions on Applied Superconductivity   23    May 2013
By the accident of the Fukushima Daiichi Nuclear Plant, radioactive substances have been scattered in the environment. The decontamination of radioactive substances in the soils and the wreckage, and the volume reduction of contaminated waste are ...
Kota Nakagawa, Yoshihiro Ohaku, Junya Tamada, Fumihito Mishima, Yoko Akiyama, Mariana Kiomy Osako, Hironori Nakagami, Shigehiro Nishijima
Physica C: Superconductivity and its Applications   494 262-264   May 2013
This study aimed to realize local and high-efficient gene expression by suppressing the diffusion of ferromagnetic DNA carriers in a strong magnetic field generated by HTS bulk magnet. DNA-magnetite complexes were prepared as ferromagnetic DNA car...
Fumihito Mishima, Kota Nakagawa, Mitsutaka Chuzawa, Tatsuya Mori, Yoko Akiyama, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   23    Feb 2013
To solve the problems of side effects and medicinal lowering, studies on the magnetic drug delivery system (MDDS) have been applied. MDDS is a technique to accumulate drugs by using magnetic force as the physical driving force. It is necessary to ...
Koji Hashiguchi, Fumihito Mishima, Yoko Akiyama, Etsuhiro Maeda, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   23    Feb 2013
The polishing agent, mainly composed of cerium oxide (CeO2) , is used for fine polishing of products such as liquid crystal panels. The impurities of iron oxide, silica, and alumina get mixed in the cerium oxide-based polishing waste water. In ord...
Yoshihide Honda, Yoshikazu Aoyagi, Sachiko Tojo, Yoko Akiyama, Shigehiro Nishijima
Materials Science Forum   733 53-56   Jan 2013
Annihilation process of positron in Nafion-117 was investigated under several kinds of conditions to elucidate degradation process of polymer electrolyte membrane. It was found that ortho-positronium stayed beside cluster wall and side chains and ...
Y. Honda, Y. Aoyagi, S. Tojo, G. Watanabe, Y. Akiyama, S. Nishijima
Journal of Physics: Conference Series   443    Jan 2013
To investigate degradation process due to radicals in fuel cell membrane by means of positron annihilation spectroscopy, three kinds of radicals, HO, H and O2 are produced through water radiolysis. The results show that the cluster structure and p...
Yoko Akiyama, Yukako Matsue, Arina Kasagawa, Tatsuya Mori, Shigehiro Nishijima
Chemistry Letters   41 1351-1353   Nov 2012
The frictional feeling of human hair is an important factor in evaluation of hair care products. The microscopic interactions between human hair and shampoo components were investigated to clarify the mechanism of improvement of frictional sensati...
秋山 庸子, 西嶋 茂宏
Cosmetic stage   6(8) 11-16   Aug 2012
Tatsuya Mori, Yoshikazu Maekawa, Yoko Akiyama, Fumihito Mishima, Koichi Sutani, Sunao Iwaki, Shigehiro Nishijima
Control and Intelligent Systems   40 151-159   Jul 2012
The objective of this study is to presume the human psychological condition with the biological signal in order to feedback the result to the person and to control the living environment automatically depending on the result. In this paper, the in...
Naoki Nomura, Fumihito Mishima, Yoko Akiyama, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   22    Jun 2012
In developing countries, arsenic pollution of drinking water is a serious problem and it is required to remove the arsenic species. The targeted value of residual arsenic concentration is 50 ppb, and the processing amount is 500 L/day. The require...
Yuichi Tomi, Fumihito Mishima, Yoko Akiyama, Yoshinobu Izumi, Arata Nishimura, Shigehiro Nishijima
IEEE Transactions on Applied Superconductivity   22    Jun 2012
Cyanate ester (CE) is a polymer material regarded as a candidate for the insulation material of superconducting magnet for nuclear fusion reactor due to its high radiation stability. Therefore, the relationship between the mechanical strength of C...
Yoko Akiyama, Fumihito Mishima, Shigehiro Nishijima
IEEJ Transactions on Electronics, Information and Systems   132    Jan 2012
The objective of this study is to quantify the tactile sensation by physical indexes for material design of cosmetics or fabrics. We tried to indicate the sensory scores of tactile sensation as a combination of physical indexes. In order to extrac...
Yoshikazu Maekawa, Yoko Akiyama, Shigehiro Nishijima
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics   775-779   Dec 2011
In the field of nursing care for the elderly or handicapped people, few service users to 1 care givers as legal standards of personnel positioning at every establishment in Japan. However, there is some lax attention caused by repititive job routi...
Yoko Akiyama, Fumihito Mishima, Shigehiro Nishijima, Yukako Matsue
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics   1162-1166   Dec 2011
In the previous study, we proposed a method to evaluate the tactile sensation of human hair during hair washing. By using this method, a sensory score of "squeaky" sensation during hair washing with shampoo was reproduced by the physical indexes o...
Tatsuya Mori, Yoshikazu Maekawa, Yoko Akiyama, Fumihito Mishima, Kouichi Sutani, Sunao Iwaki, Shigehiro Nishijima
Proceedings of the 8th IASTED International Conference on Biomedical Engineering, Biomed 2011   47-52   Jun 2011
The objective of this study is to presume the human psychological condition with the biological signal in order to feedback the result to the person and to control the living environment automatically depending on the result. In this paper, the in...
Yoshikazu Maekawa, Takeshi Abe, Yoko Akiyama, Shigehiro Nishijima
Proceedings of the 8th IASTED International Conference on Biomedical Engineering, Biomed 2011   400-406   Jun 2011
In the field of nursing care for the elderly, understanding their somatic sensations, such as pain, is very important for caregivers to be able to provide appropriate care. However, it is not always easy for caregivers to understand such somatic s...
Yoko Akiyama, Yusuke Doi, Yukako Matsue, Fumihito Mishima, Shigehiro Nishijima
Proceedings of the 8th IASTED International Conference on Biomedical Engineering, Biomed 2011   723-139 151-155   Jun 2011
Ultraviolet (UV) irradiation causes changes in mechanical property and surface property of human hair. These changes of hair fiber can be more significant especially in bleached hair, and affects tactile sensation during combing or handling. In th...
MISHIMA Fumihito, AKIYAMA Yoko, NISHIJIMA Shigehiro
電気学会研究会資料. ASC, 超電導応用電力機器   2011(15) 1-6   Jan 2011
Honda Yoshihide, Aoyagi Yoshikazu, Tojo Sachiko, Akiyama Yoko, Nishijima Shigehiro
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2011(0) 496-496   2011
ガンマ線照射により各種ラジカルを選択的に生成し、電解質膜をこれに晒すことで、ラジカルにより引き起こされる劣化過程を、溶液分析や陽電子消滅法で調べた結果、酸化系ラジカルと還元系ラジカルでは反応が起こる場所が異なり、劣化に関しては還元系ラジカルの影響の方がより大きいことが判った。
Tatsuya Mori, Takeshi Abe, Yoshikazu Maekawa, Yoko Akiyama, Fumihito Mishima, Kouichi Sutani, Sunao Iwaki, Shigehiro Nishijima
2010 World Automation Congress, WAC 2010   IFMIP 471    Dec 2010
The objective of this study is to presume the human psychological condition with the biological signal, and to control the living environment automatically based on the result. In this paper, the influence of living environment on the human body w...
Kouhei Hisamori, Takeshi Abe, Yoshikazu Maekawa, Yoko Akiyama, Fumihito Mishima, Kenji Yamada, Shigehiro Nishijima
2010 World Automation Congress, WAC 2010      Dec 2010
In an aged society, the problem of urine incontinence is becoming more serious. Urine incontinence is a considerable factor in lowering the QOL (quality of life) of both elderly people and care workers. It is important to understand the micturitio...
Yoko Akiyama, Yukako Matsue, Shigehiro Nishijima
2010 World Automation Congress, WAC 2010   ISSCI 214    Dec 2010
The objective of this study is to evaluate the friction property of human hair in hair washing by a physical index. The reactive force during hair brushing was measured to establish a physical index, and verified by examining the correlation with ...
秋山 庸子, 西嶋 茂宏
Cosmetic stage   5(2) 23-29   Dec 2010
OKADA Shinkichi, MISHIMA Fumihito, AKIYAMA Yoko, NISHIJIMA Shigehiro
電気学会研究会資料. ASC, 超電導応用電力機器   2010(17) 79-82   Jun 2010
秋山 庸子
Material stage   9(11) 12-14   Feb 2010
Yokoyama Kazuya, Mishima Fumihito, Akiyama Yoko, Nishijima Shigehiro
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2010(0) 644-644   2010
アスコルビン酸(ビタミンC)点滴は抗酸化作用によって免疫力を高めることでガン予防の作用がある。しかし、その機構は十分に解明されていない。そこで、酸化還元反応を高感度に測定できるサイクリックボルタンメトリー(CV : Cyclic Voltammetry)を用いて、血液にγ線照射して定量的に酸化ストレスを発生させ、アスコルビン酸の有無によって血液中の抗酸化作用における影響を検討した。
HIROTA Yuka, MISHIMA Fumihito, AKIYAMA Yoko, NISHIJIMA Shigehiro
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   81    Nov 2009
UEDA Takeyoshi, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
ライフサポート = / the Society of Life Support Technology [編]   21(3) 118-123   Sep 2009
Yoko Akiyama, Yukako Matsue, Yusuke Doi, Yoshinobu Izumi, Shigehiro Nishijima
Nihon Reoroji Gakkaishi   Vol.37,3,129-134 129-134   Sep 2009
To establish the evaluation method of tactile sensation of human hair, coincidence measurement of motion analysis and load measurements during hair brushing and finger combing were performed. Change in load profile from root to tip of hair by appl...
MISHIMA Fumihito, AKIYAMA Yoko, NISHIJIMA Shigehiro
電気学会研究会資料. ASC, 超電導応用電力機器   2009(20) 33-37   Jun 2009
TERADA Takaya, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
Journal of the Cryogenic Society of Japan   44(4) 159-163   Apr 2009
Y. Honda, N. Kimura, P. K. Pujari, G. Isoyama, S. Tagawa, H. Miyauchi, Y. Shibahara, H. S. Sodaye, Y. Akiyama, Y. Izumi, S. Nishijima
Materials Science Forum   607 73-75   Apr 2009
Positron annihilation techniques were applied for irradiated Nafion-117 to investigate deterioration process in PEM. There were no significant changes in lifetime of positron/positronium, whereas the S-parameter showed fairly good correlation with...
UEDA Takeyoshi, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
Journal of Life Support Engineering   21(1) 31-35   Mar 2009
Tripping over which is one of the causes of falling is caused by luck of recognizing obstacles. The 3D motion of five young adults was analyzed for stepping over an obstacle of 48mm high. Subjects who were more likely to trip over in usual activit...
NISHIJIMA Shigehiro, TERADA Takaya, AKIYAMA Yoko
電気学会研究会資料. ASC, 超電導応用電力機器   2009(9) 35-39   Feb 2009
Hisamori Kouhei, Abe Takeshi, Akiyama Yoko, Mishima Fumihito, Nishijima Shigehiro, Maekawa Yoshikazu
人間-生活環境系シンポジウム報告集   33 17-18   2009
Abe Takeshi, Akiyama Yoko, Mishima Fumihito, Nishijima Shigehiro, Shirai Midori
人間-生活環境系シンポジウム報告集   33 87-88   2009
Akiyama Yoko, Matsue Yukako, Nishijima Shigehiro
人間-生活環境系シンポジウム報告集   33 273-274   2009
UEDA Takeyoshi, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
Journal of Life Support Engineering   21(3) 118-123   2009
Tripping over, which is one of the causes of falling, is caused by lack of recognizing obstacles. The purpose of this study is to investigate obstacle avoidance under the condition of partly interrupted sight. Six young adults stepped over an obst...
TERADA Takaya, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   44(4) 159-163   2009
The separation method using electromagnetic force is receiving attention as an elimination method for the removal of impurities from molten metal. In this study, the relation between electromagnetic force and the motion of particles in molten meta...
SHIBAHARA YUJI, Hemant Sodaye, AKIYAMA YOKO, IZUMI YOSHINOBU, NISHIJIMA SHIGEHIRO, HONDA YOSHIHIDE, KIMURA NORIO, ISOYAMA GORO, TAGAWA SEIICHI
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2009(0) 463-463   2009
電解質膜に要求される性質で重要なプロトン伝導性は,材料中の空隙および電位分布が左右すると考えられている.本研究では,陽電子消滅法を用いて固体高分子形燃料電池電解質膜に有力視されている電解質膜の構造解析を試みた.
MATUO Youichirou, SHIMIZU Kikuo, AKIYAMA Yoko, IZUMI Yoshinobu, Nishijima Shigehiro
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2009(0) 677-677   2009
重粒子線によるDNA突然変異生成のメカニズムについて,出芽酵母及びプラスミドDNAを用い,分子レベルでの解析を行った.また,イオントラックの構造からエネルギー付与の空間分布を考慮し,生体での突然変異誘発のメカニズムを検討した.高LETである重粒子線照射は,低LET放射線とは生体中でのエネルギー付与の空間構造が異なるため,反応の初期過程が異なり,DNAに修復困難な損傷を誘発し,最終的に個体に固定される突然変異が特徴的な傾向を示すことが示唆された.
Yokoyama kazuya, Mishima Fumihito, Akiyama Yoko, Nishijima Shigehiro
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2009(0) 828-828   2009
γ線照射による血液の影響を解析する迅速な測定手法として電気化学測定法であるサイクリックボルタンメトリーに注目した。サイクリックボルタンメトリーは、溶液内で電位を一定の速度で変化させ、電極反応物の酸化・還元電流を測定する手法であり、ピーク電流から電極反応物の濃度を測定できる。本研究ではサイクリックボルタンメトリーを用いて、γ線照射した血液の影響について評価法について検討した。
西嶋 茂宏, 秋山 庸子, 芝原 雄司
The Journal of fuel cell technology   9(2) 78-81   2009
YAMAMOTO Yoshiro, DOI Yusuke, AKIYAMA Yoko, IZUMI Yoshinobu, KIMURA Hirokazu, NISHIJIMA Shigehiro
Transactions of Japanese Society for Medical and Biological Engineering   Vol.46,No.5,pp.489-494(5) 489-494   Oct 2008
Pressure Ulcers are defined as ischematic tissue necrosis caused by pressure on the body for long duration, but its developing mechanism is not clarified. To prevent pressure ulcers, many kinds of antidecubitus mattresses have been developed, but ...
秋山 庸子
Cosmetic stage   3(1) 7-10   Oct 2008
TERADA Takaya, MISHIMA Fumihito, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   43(7) 296-299   Jul 2008
To improve the mechanical qualities of metals, it is important that impurities in the metals are reduced. In this study, the separation of impurities in molten metals using electromagnetic force is proposed. The floatation separation of a n insula...
Shinsuke Inoue, Yoko Akiyama, Yoshinobu Izumi, Shigehiro Nishijima
IEICE Transactions on Communications   Vol.E91-B,No.07,pp. 2125-2132 2125-2132   Jan 2008
The highly accurate BCI using alpha waves was developed for controlling the robot arm, and real-time operation was succeeded by using noninvasive electrodes. The significant components of the alpha wave were identified by spectral analysis and con...
Yoshihide Honda, Yuji Shibahara, Yoko Akiyama, Norio Kimura, Goro Isoyama, Seiichi Tagawa, Shin Ichi Takeda, Yoshinobu Izumi, Shigehiro Nishijima
Physica Status Solidi (C) Current Topics in Solid State Physics   4 3735-3738   Dec 2007
The proton conductivity in Polymer Electrolyte Membrane in Fuel Cells (PEMFC) is affected by the size of free spaces and hydrogen bond at the hydrophilic group. These parameters are influenced by the environmental conditions. We tried to correlate...
Yoko Akiyama, Yuji Shibahara, Shin Ichi Takeda, Yoshinobu Izumi, Yoshihide Honda, Shigehiro Nishijima
Physica Status Solidi (C) Current Topics in Solid State Physics   4 3920-3923   Dec 2007
The change of free volume hole radius and bound state of water in the biopolymer gel swollen with water were investigated by positron annihilation lifetime spectroscopy (PALS) and differential scanning calorimetry (DSC). In this study, gelatin wit...
PARK Myoungjoo, TERADA Takaya, AKIYAMA Yoko, IZUMI Yoshinobu, NISHIJIMA Shigehiro
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)   42巻8号、pp.265-270(8) 265-269   Aug 2007
To examine the mechanism of cell death, it is important to design a temperature program for cryoablation. In this study, the cause of cell death is discussed based on the correlation between cell survival rate and cell morphology. Cell survival ra...
Miyauchi Hironari, Akiyama Yoko, Shibahara Yuji, Kimura Norio, Takeda Shin-ichi, Izumi Yoshinobu, Honda Yoshihide, Tagawa Seiichi, Nishijima Shigehiro
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2007(0) 419-419   2007
固体高分子形燃料電池(PEMFC)に用いられる高分子電解質膜には,高いプロトン伝導率が求められる。プロトン伝導率を左右する官能基のプロトン解離には官能基のポテンシャルが関与しているため,電解質膜の開発には,電解質膜の自由体積評価と電解質膜中の官能基の電子状態評価が重要になってくる。そこで本研究では,親水性官能基密度の異なる炭化水素系高分子電解質膜を合成し,その自由体積評価および官能基の電子状態評価を,陽電子消滅寿命測定法およびドップラー拡がり測定によって行い,プロトン伝導率との相関について...
Journal of Polymer Science   Part B: Polymer Physics, Vol. 45,pp. 2031–2037    2007
西嶋 茂宏, 秋山 庸子
Cosmetic stage   1(2) 15-20   Dec 2006
Yoko Akiyama, Yasuhiro Tsuruda, Shin Ichi Takeda, Yoshinobu Izumi, Shigehiro Nishijima
Nihon Reoroji Gakkaishi   Vol.34No.4,pp.241-244 241-244   Nov 2006
To examine application feelings of skin care creams onto damaged skin, we accomplished sensory evaluation of application feelings of skin care creams before and after treatment with SDS (sodium dodecyl sulfate) aqueous solution which is one of sur...
NISHIJIMA Shigehiro, AKIYAMA Yoko
低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity   75    Nov 2006
MIMACHI Hiroko, AKIYAMA Yoko, TAKEDA Shin-ichi, IZUMI Yoshinobu, HONDA Yoshihide, NISHIJIMA Shigehiro
Radioisotopes   55(9) 525-531   Sep 2006
Yoko Akiyama, Yasuhiro Tsuruda, Shin Ichi Takeda, Yoshinobu Izumi, Shigehiro Nishijima
Nihon Reoroji Gakkaishi   Vol.34,No.3,pp.171-175 171-175   Sep 2006
To establish the design methodology of skin care products with good application feeling based on physical evidence, the correlation between rheological and sensory properties of skin care products was examined. To clarify the effect of surface pro...
MIMACHI Hiroko, AKIYAMA Yoko, TAKEDA Shin-ichi, IZUMI Yoshinobu, HONDA Yoshihide, NISHIJIMA Shigehiro
RADIOISOTOPES   55(9) 525-531   2006
<I>Interaction between biopolymer and water in swelling process of biopolymer gel was examined using positron annihilation lifetime spectroscopy (PALS) and differential scanning calorimetry (DSC) . Gelatin gels with different concentrations were u...
AKIYAMA Yoko, MIMACHI Hiroko, SHIBAHARA Yuji, TAKEDA Shin-ichi, IZUMI Yoshinobu, HONDA Yoshihide, NISHIJIMA Shigehiro
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan   2006(0) 551-551   2006
生体高分子と水との相互作用を明らかにするため,さまざまな含水量における生体高分子の網目構造およびゲル中の水の束縛状態について,陽電子消滅法と熱分析を用いて定量的に調べることを試みた。生体高分子としては,コラーゲンの変性物であるゼラチンを用いた。まず,さまざまな含水率のゼラチン中の水の束縛状態を調べるため,DSC曲線から得られる融解エンタルピーの値を用いて,全含水量に対する結合水,自由水の重量%を求めた。その結果,含水量40wt.%以下ではほぼ結合水のみであり,それ以上の含水率では,含水率の...
SIMULATION OF STRESS DISTRIBUTION FOR PREVENTION OF BEDSORE
Proceedings of the 15th International Conference on Mechanics in Medicine and Biology      2006
Preparation of Polymer Nanogel Using Quantum-ray and Its Swelling-shrinking Process
5th 21st Century COE “Towards Creating New Industries Based on Inter-Nanoscience International Symposium   p.150    2006
Structure Analysis of Polymer Electrolyte membrane for Fuel Cell Using Positron Annihilation Spectroscopy
5th 21st Century COE “Towards Creating New Industries Based on Inter-Nanoscience International Symposium   p.151    2006
Preparation of Natural Polymer Nanogel Induced by Quantum-ray and Its Biomedical Application
Abstract Book of 4th International Symposium of 21st Century COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.119.      2005
Development of Magnetic Force-Assisted New Gene Transfer System using Biopolymer-Coated Ferromagnetic Nanoparticles
Abstract Book of 4th International Symposium of 21st Century COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.120.      2005
Fundamental Study on Gene Therapy Utilizing Ferromagnetic Nanoparticles
Abstract Book of 3rd International Symposium of 21st Century COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p.107-108.      2005
Synthesis and Characterization of Magnetic Nano-Gels Derived from Natural Products Using Quantum Beam and Their Application to DDS.
Centry COE "Towards Creating New Industries Based on Inter-Nanoscience"2005,p139.   p139    2005
Mimachi Hiroko, Akiyama Yoko, Takeda Shin-ichi, Nishijima Shigehiro
The Proceedings of the JSME Symposium on Welfare Engineering   2004(0) 9-10   2004
Several kinds of gel-type food were taken up as examples of the swallow food and changes in texture of the foods during freeze-thaw process was investigated in order to develop a new process, by which foods are not subjected to texture change. In ...
Ohtsuka Rentaro, Akiyama Yoko, Takeda Sin-ich, Nishijima Sigehiro
The Proceedings of the JSME Symposium on Welfare Engineering   2004(0) 135-138   2004
The patients and children with skin disease may feel a stimulus and itching when their skin was contact with cloth. In this study, the purpose was set for the establishment of design platform for confortable fiber materials. Therfore, an interacti...
IZUMI Yoshinobu, TERADA Takaya, YU Sung-Jin, AKIYAMA Yoko, TATSUMI Koji, TAKEDA Shin-ichi, EMA Kimiko, NISHIJIMA Shigehiro
Journal of Life Support Engineering   16(0) 309-310   2004
Nagatsuka Norie, Akiyama Youko, Ema Kimiko, Takeda Shinichi, Nishizima Shigehiro, Nagao Keiko
Abstracts of Annual Congress of The Japan Society of Home Economics   56(0) 150-150   2004
【目的】近年、活性酸素による生体への障害作用が明らかとなり、健康志向から活性酸素消去物質の検索に関心が持たれている。煮こごりは魚肉を長時間加熱し、旨味成分やコラーゲンを溶出することに特徴がある調理であるが、本研究ではその際の加熱時間、添加調味料、香味野菜等の調製条件が活性酸素量の発生に影響を及ぼすと推察されたので、以下のような条件で活性酸素量の動向を追跡することにした。<br>【方法】材料は魚のかれい、牛すね肉、豚すね肉、鶏手羽先を用いた。それぞれ、約1cm角切り50gに6割の水(30ml...

Books etc

 
Sensory and Instrumental Evaluation of Cosmetics for Development of New Products
Dec 2008   
Frontier of Sensation-oriented Technology - Creation of Comfort and Amusement -
Mar 2018   ISBN:978-4-7813-1322-1

Association Memberships

 
The Chemical Society of Japan

Research Grants & Projects

 
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