Updated on 2024/03/29

写真a

 
MURAJI Masafumi
 
Organization
Graduate School of Engineering Division of Physics and Electronics Lecturer
School of Engineering Department of Physics and Electronics
Title
Lecturer
Affiliation
Institute of Engineering

Position

  • Graduate School of Engineering Division of Physics and Electronics 

    Lecturer  2022.04 - Now

  • School of Engineering Department of Physics and Electronics 

    Lecturer  2022.04 - Now

Degree

  • 博士(工学) ( Osaka City University )

Research Areas

  • Life Science / Biophysics  / Bioelectrochemistry

Research Interests

  • 酵母の非線形電気計測、表面筋電計測

Research subject summary

  • 細胞に電圧を印加し、得られた電気情報を基に細胞の状態を計測する。
    筋電情報より、生体情報を計測する。

Research Career

  • Electrostimulation on organisms

    electrostimulation, Cell Biology  Joint Research in Organization

    2000.04 - Now 

  • 筋電情報解析

    筋電信号  Individual

    2016.04 - Now 

Professional Memberships

  • 日本電気学会

    1990 - Now

Education

  • Osaka City University   Doctor's Course  

    - 1994

  • Osaka City University    

    - 1987

Papers

  • Generation of nonlinearity in the electrical response of yeast suspensions

    Keita Tamura, Masafumi Muraji, Kenji Tanaka, Tatsuru Shirafuji

    Scientific Reports   12   No3569   2022.03

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    Authorship:Corresponding author   International / domestic magazine:International journal  

    Other URL: https://www.nature.com/articles/s41598-022-07308-y

    Repository URL: http://hdl.handle.net/10466/0002000037

  • Examination of the relationship between parameters to determine electropermeability of Saccharomyces cerevisiae

    Bioelectrochemistry and Bioenergetics   48   485 - 488   1999

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    Authorship:Lead author   Publishing type:Research paper (scientific journal)  

  • Primary root growth rate of Zeamays seedling grown in an alternating magnetic field of different frequencies((Multiple Authorship))

    Bioelectrochemistry and Bioenergetics   44   271   1998

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    Authorship:Lead author   Publishing type:Research paper (scientific journal)  

  • Recognition of single Japanese sounds using surface electromyography signals by machine learning Reviewed

    Rei Kamikura, Masafumi Muraji, Tatsuru Shirafuji

    IEEJ Transactions on Electronics, Information and Systems   143 ( 5 )   527 - 531   2023.05

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)   International / domestic magazine:Domestic journal  

    DOI: 10.1541/ieejeiss.143.527

  • Rapid Measurement of Yeast Status using the Phase Angles of Harmonics in the Electrical Response Waveform Reviewed

    Keita Tamura, Naoto Higashihara, Daichi Tanaka, Masafumi Muraji, Kenji Tanaka, Tatsuru Shirafuji

    IEEJ Transactions on Fundamentals and Materials   141 ( 4 )   239 - 244   2021.04

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • The Dependence of Nonlinear Electrical Properties of Yeast Suspensions on Temperature and Electrode Shape Reviewed

    Keita Tamura, Masafumi Muraji, Kenji Tanaka, Tatsuru Shirafuji

    IEEJ Transactions on Fundamentals and Materials   139 ( 8 )   339 - 344   2019

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)   Kind of work:Joint Work  

  • Recognition of Single Japanese Sounds using sEMG Signals and Menbership Functions

    Hiroki Murakami, Tatsuru Shirafuji

    IEEJ Transactions on Electronics, Information and Systems   136 ( 12 )   1821 - 1826   2016

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

  • Time dependence of nonlinear dielectric responses in yeast cells at various concentrations

    Kazuaki Mizuyama

    132   993 - 996   2012

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

  • Nonlinear dielectric properties of yeast cell cultured in different environment conditions

    Gomon Kawanishi, Naoki Fukuda

    Electronics and Communications in Japan   92   17 - 23   2009

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    Publishing type:Research paper (scientific journal)  

  • 培養環境の違いによる酵母の非線形誘電応答

    川西吾門, 福田直記

    電気学会論文誌E   128   57 - 52   2008

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

  • 酵母培養に用いる培地中のグルコース濃度の計測

    原誠一, 岸本友和, 辻本浩章, 東雅之, 大島寛

    電気学会論文誌E   124   49 - 53   2004

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

  • 酵母の非線形誘電応答に関する研究 -電極付近の酵母の有無からの考察-

    犬石努, 辻本浩章

    電気学会論文誌A   123   1235 - 1239   2003

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

  • The relationship between electropermeabilization and cell cycle and cell size of Saccharomyces cerevisiae

    IEEE, nanobioscience   2   35 - 39   2003

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

  • The estimation of the yeast growth phase by nonlinear dielectric properties of measured electric current

    Hironobu Yositake, Hiroaki Tsujimoto, Wataru Tatebe

    J. Electroanalytical Chem.   496   148 - 152   2001

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    Publishing type:Research paper (scientific journal)  

  • The estimation of the yeast growth phase by nonlinear dielectric properties of the measured electric current

    Journal of Electroanalytical Chemistry   496   148 - 152   2001

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    Publishing type:Research paper (scientific journal)  

  • The changing of nonlinear dielectric properties for cultured yeast cells in each growth phase

    Trans. IEE of Japan   120-A ( 2 )   142 - 146   2000

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    Publishing type:Research paper (scientific journal)  

  • The variation of harmonics for difference of electrode materials in nonlinear dielectric properties on yeast cells

    Trans. IEE of Japan   119-E ( 11 )   565 - 570   1999

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    Publishing type:Research paper (scientific journal)  

  • Primary root growth rate of Zea mays seedlings grown in an alternating magnetic field of different frequencies

    Takuya Asai, Wataru Tatebe

    Bioelectrochemistry and Bioenergetics   44   271 - 273   1998

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    Authorship:Lead author   Publishing type:Research paper (scientific journal)  

  • The influence of extracellular alkali and alkaline-earth ions on electropermeation of Saccharomyces cerevisiae

    Bioelectrochemistry and Bioenergetics   46   293 - 295   1998

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    Authorship:Lead author   Publishing type:Research paper (scientific journal)  

  • Measuring system of nonlinear dielectric properties for yeast cells and its characteristics

    118-A   1120   1998

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    Publishing type:Research paper (scientific journal)  

  • On the effect of magnetic fields on the growth of plants

    41 ( 12 )   502   1997

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    Publishing type:Research paper (scientific journal)  

  • 酵母(Saccharomyces cerevisiae)細胞懸濁液における電気穿孔と増殖時期との関係について(共著)

    -

    -   1996

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    Publishing type:Research paper (scientific journal)  

  • 酵母のエレクトロポレーションについて(共著)

    -

    日本醸造協会誌   91 ( 12 )   867 - 872   1996

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    Publishing type:Research paper (scientific journal)  

  • Re-examination of electropermeabilization on yeast cells : dependence on growth phase and ion concentration((Multiple Authorship))

    Bioelectrochemistry and Bioenergetics   38   149 - 152   1995

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    Publishing type:Research paper (scientific journal)  

  • Effect of electrical energy on the electropermeabilization of yeast cells ((Multiple Authorship))

    Bioelectrochemistry and Bioenergetics   31   77   1993

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    Publishing type:Research paper (scientific journal)  

  • Resistance of Yeast and Bacterial Spores to High Voltage Electric Pulses ((Multiple Authorship))

    Journal of Fermentation and Bioengineering   75 ( 2 )   99   1993

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    Publishing type:Research paper (scientific journal)  

  • Effect of Alternating Magnetic Field on the Growth of the Primary Root of Corn ((Multiple Authorship))

    IEEE Transactions on Magnetics   28 ( 4 )   1996   1992

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    Publishing type:Research paper (scientific journal)  

  • Effect of Magnetic Field on the Growth of a Primary Root of Corn

    The Transactions of The Institute of Electrical Engineering of Japan   111 ( 9 )   795   1991

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    Publishing type:Research paper (scientific journal)  

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Outline of education staff

  • 制御工学では、伝達関数をもとにした、過渡特性、定常特性、周波数特性を、また、フィードバック制御のその安定性について講義。プログラミング言語では、C言語の文法を理解しながら、学生自ら数値計算、反復型のプログラム、配列、文字、関数などを用いたアルゴリズムを検討し、プログラムを作成。電子物理工学実験では、自動制御、論理回路の実験を担当。

Charge of on-campus class subject

  • 制御工学

    2023   Weekly class   Undergraduate

  • プログラミング入門A

    2023   Weekly class   Undergraduate

  • 電子・物理工学実験Ⅰ

    2023   Weekly class   Undergraduate

  • 電子・物理工学実験Ⅱ

    2023   Weekly class   Undergraduate

  • 初年次ゼミナール

    2023   Weekly class   Undergraduate

  • 電子物理工学実験1(電子材料)

    2024   Weekly class   Undergraduate

  • 制御工学

    2024   Weekly class   Undergraduate

  • 電子・物理工学概論

    2024   Intensive lecture   Undergraduate

  • 卒業研究

    2023   Intensive lecture   Undergraduate

  • 電子・物理工学関係外書講読

    2023   Intensive lecture   Undergraduate

  • 制御工学

    2021     Undergraduate

  • 特別演習 (電子・物理工学Ⅱ)

    2021     Graduate school

  • 特別演習 (電子・物理工学Ⅰ)

    2021     Undergraduate

  • 特別演習 (材料計測工学Ⅰ)

    2021     Graduate school

  • 特別演習 (材料計測工学Ⅱ)

    2021     Graduate school

  • 電子・物理工学概論

    2021     Undergraduate

  • 電子・物理工学関係外書講読

    2021     Undergraduate

  • 電子・物理工学実験Ⅱ

    2021     Undergraduate

  • 電子・物理工学実験Ⅰ

    2021     Undergraduate

  • プログラミング言語

    2021     Undergraduate

  • 制御工学

    2020     Undergraduate

  • 特別演習 (電子・物理工学Ⅱ)

    2020     Graduate school

  • 特別演習 (電子・物理工学Ⅰ)

    2020     Graduate school

  • 特別演習 (材料計測工学Ⅱ)

    2020     Graduate school

  • 特別演習 (材料計測工学Ⅰ)

    2020     Graduate school

  • 電子・物理工学関係外書講読

    2020     Undergraduate

  • 電子・物理工学概論

    2020     Undergraduate

  • 電子・物理工学実験Ⅱ

    2020     Undergraduate

  • 電子・物理工学実験Ⅰ

    2020     Undergraduate

  • プログラミング言語

    2020     Undergraduate

  • 技術と環境

    2019     Undergraduate

  • 制御工学

    2019     Undergraduate

  • プログラミング言語

    2019     Undergraduate

  • 電子・物理工学実験Ⅱ

    2019     Undergraduate

  • 電子・物理工学実験Ⅰ

    2019     Undergraduate

  • 電子・物理工学概論

    2019     Undergraduate

  • 電子・物理工学関係外書講読

    2019     Undergraduate

  • 特別演習 (材料計測工学Ⅰ)

    2019     Graduate school

  • 特別演習 (材料計測工学Ⅱ)

    2019     Graduate school

  • 特別演習 (電子・物理工学Ⅰ)

    2019     Graduate school

  • 特別演習 (電子・物理工学Ⅱ)

    2019     Graduate school

  • 制御工学

    2018     Undergraduate

  • 電子・物理工学関係外書購読

    2018     Undergraduate

  • 特別演習 (電子・物理工学Ⅱ)

    2018     Graduate school

  • 特別演習 (電子・物理工学Ⅰ)

    2018     Graduate school

  • プログラミング言語

    2018     Undergraduate

  • 電子・物理工学実験Ⅰ

    2018     Undergraduate

  • 電子・物理工学実験Ⅱ

    2018     Undergraduate

  • 電子・物理工学概論

    2018     Undergraduate

  • 特別演習 (材料計測工学Ⅰ)

    2018     Graduate school

  • 特別演習 (材料計測工学Ⅱ)

    2018     Graduate school

  • 制御工学

    2017     Undergraduate

  • 特別演習 (電子・物理工学Ⅱ)

    2017     Graduate school

  • 特別演習 (材料計測工学Ⅱ)

    2017     Graduate school

  • 特別演習 (材料計測工学Ⅰ)

    2017     Graduate school

  • 電子・物理工学概論

    2017     Undergraduate

  • 電子・物理工学実験Ⅱ

    2017     Undergraduate

  • 電子・物理工学実験Ⅰ

    2017     Undergraduate

  • プログラミング言語

    2017     Undergraduate

  • 技術と環境

    2016     Undergraduate

  • 特別演習 (電子・物理工学Ⅱ)

    2016     Graduate school

  • 特別演習 (材料計測工学Ⅰ)

    2016     Graduate school

  • 特別演習 (材料計測工学Ⅱ)

    2016     Graduate school

  • 制御工学

    2016     Undergraduate

  • プログラミング言語

    2016     Undergraduate

  • 電子・物理工学実験Ⅰ

    2016     Undergraduate

  • 電子・物理工学実験Ⅱ

    2016     Undergraduate

  • 電子・物理工学概論

    2016     Undergraduate

  • 電子・物理工学概論

    2015     Undergraduate

  • プログラミング言語

    2015     Undergraduate

  • 制御工学

    2015     Undergraduate

  • 電子・物理工学実験Ⅰ

    2015     Undergraduate

  • 電子・物理工学実験Ⅱ

    2015     Undergraduate

  • 電子・物理工学概論

    2014     Undergraduate

  • 制御工学

    2014     Undergraduate

  • プログラミング言語

    2014     Undergraduate

  • 電子・物理工学実験Ⅰ

    2014     Undergraduate

  • 電子・物理工学実験Ⅱ

    2014     Undergraduate

  • 制御工学

    2013     Undergraduate

  • 技術と生命

    2013     Undergraduate

  • 電子・物理工学概論

    2013     Undergraduate

  • 電子・物理工学実験Ⅱ

    2013     Undergraduate

  • 電子・物理工学実験Ⅰ

    2013     Undergraduate

  • プログラミング言語

    2013     Undergraduate

  • 制御工学

    2012     Undergraduate

  • 電子・物理工学概論

    2012     Undergraduate

  • 電子・物理工学実験Ⅱ

    2012     Undergraduate

  • 電子・物理工学実験Ⅰ

    2012     Undergraduate

  • プログラミング言語

    2012     Undergraduate

  • 制御工学

    2011     Undergraduate

  • 電子・物理工学概論

    2011     Undergraduate

  • 電子・物理工学実験Ⅱ

    2011     Undergraduate

  • 電子・物理工学実験Ⅰ

    2011     Undergraduate

  • プログラミング言語

    2011     Undergraduate

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Number of instructed thesis, researches

  • 2023

    Number of instructed the graduation thesis:Number of graduation thesis reviews:3