WADA Hiroshi

J-GLOBAL         Last updated: Aug 29, 2018 at 11:00
 
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Name
WADA Hiroshi
URL
http://db.tohoku.ac.jp/whois/detail/b6669433b8717e8ca8124a5ee024cc9f.html
Affiliation
Tohoku Bunka Gakuen University
Section
Faculty of Science and Technology Department of Intelligent Information System

Research Areas

 
 

Academic & Professional Experience

 
2013
 - 
Today
Professor, Department of Intelligent Information Systems
 
2008
 - 
2012
Chair, Department of Mechanical and Aerospace Engineering, Graduate School of Engineering, Tohoku University
 
1988
 - 
1993
Tohoku University, Associate Professor
 
1993
   
 
- Professor, Faculty of Engineering, Tohoku University
 
1985
 - 
1987
Tohoku University, Lecturer
 

Education

 
 
 - 
1977
Graduate School, Division of Engineering, Tohoku University
 
 
 - 
1972
Faculty of Engineering, Tohoku University
 

Committee Memberships

 
1994
   
 
日本聴覚医学会  評議員
 
2000
 - 
2010
日本耳科学会  評議員
 
1998
 - 
2006
International Society of Audiology  A member of the Committee of the International Society of Audiology
 

Awards & Honors

 
1991
日本機械学会論文賞
 
1998
日本機械学会賞(論文)
 
2003
日本機械学会業績賞
 
2011
日本機械学会功績賞
 

Published Papers

 
Aithal V, Kei J, Driscoll C, Murakoshi M, Wada H
Journal of the American Academy of Audiology   29 106-117   2018   [Refereed]
Aithal V, Kei J, Driscoll C, Murakoshi M, Wada H
International Journal of Audiology   56(3) 154-163   Mar 2017   [Refereed]
Murakoshi M, Sano K, Kanka N, Yoshida N, Hamanishi S, Kiyokawa H, Kakuta R, Aithale S, Aithale V, Kei J, Driscoll C, Swanston A, Matsutani S, Kobayashi K, Wada H
Procedia IUTAM   24 5-14   2017   [Refereed]
Murakoshi M, Takeda S , Wada H
Journal of Biomechanical Science and Engineering   12    2017   [Refereed]
Nabeyama W, Ishihara K, Ban HS, Wada H, Nakamura H
Bioorganic & Medical Chemistry   25 2601-2608   2017   [Refereed]
Aithal V, Kei J, Driscoll C, Murakoshi M, Wada H
International journal of pediatric otorhinolaryngology   82 64-72   Mar 2016   [Refereed]
Aithal V, Kei J, Driscoll C, Swanston A, Murakoshi M, Wada H
International journal of pediatric otorhinolaryngology   79(7) 1024-1029   Jul 2015   [Refereed]
Murakoshi M, Suzuki S, Wada H
BioMed research international   2015 727434   2015   [Refereed]
Aithal V, Kei J, Driscoll C, Swanston A, Roberts K, Murakoshi M, Wada H
Journal of the American Academy of Audiology   25(4) 343-354   Apr 2014   [Refereed]
Michio Murakoshi, Naoto Yoshida, Mitsuki Sugaya, Yudai Ogawa, Shinji Hamanishi, Hiromichi Kiyokawa, Risako Kakuta, Masaaki Yamada, Ritsuko Takahashi, Shingo Tanigawara, Sachiko Matsutani, Toshimitsu Kobayashi, Hiroshi Wada
International Journal of Pediatric Otorhinolaryngology   77(4) 504-512   2013
Elena V. Surovtseva, Alexander H. Johnston, Weikai Zhang, Ya Zhang, Adele Kim, Michio Murakoshi, Hiroshi Wada, Tracey A. Newman, Jing Zou, Ilmari Pyykko
International Journal of Pharmaceutics   424(1-2) 121-127   2012
Takatoshi Inaoka, Hirofumi Shintaku, Takayuki Nakagawa, Satoyuki Kawano, Hideaki Ogita, Tatsunori Sakamoto, Shinji Hamanishi, Hiroshi Wada, and Juichi Ito
Proc Natl Acad Sci USA   108(45) 18390-18395   2011
Kenji Ishihara, Shuhei Okuyama, Shun Kumano, Koji Iida, Hiroshi Hamana, Michio Murakoshi, Toshimitsu Kobayashi, Shinichi Usami, Katsuhisa Ikeda, Yoichi Haga, Kohei Tsumoto, Hiroyuki Nakamura, Noriyasu Hirasawa, Hiroshi Wada
Hearing Research   270(1-2) 110-118   2010
Shun Kumano, Koji Iida, Kenji Ishihara, Michio Murakoshi, Kouhei Tsumoto, Katsuhisa Ikeda, Izumi Kumagai, Toshimitsu Kobayashi, Hiroshi Wada
FEBS Letters   584(11) 2327-2332   2010
Shun Kumano, Michio Murakoshi, Koji Iida, Hiroshi Hamana, Hiroshi Wada
FEBS Letters   584(13) 2872-2876   2010
Shun KUMANO, Xiandong Tan, David Z.Z.He, Koji IIDA, Michio MURAKOSHI, Hiroshi WADA
Biochemical and Biophysical Research Communications   389(4) 569-574   2009
Michio Murakoshi, Koji Iida, Shun Kumano, Hiroshi Wada.
Pflugers Archiv - European Journal of Physiology   457(4) 885-898   2009
Murakoshi M, Wada H
Methods in molecular biology (Clifton, N.J.)   493 401-413   2009   [Refereed]
Koji IIDA, Michio MURAKOSHI, Shun KUMANO, Kouhei TSUMOTO, Katsuhisa IKEDA, Toshimitsu KOBAYASHI, Izumi KUMAGAI and Hiroshi WADA.
Journal of Biomechanical Science and Engineering   3(2) 221-234   2008
Takashi TADENUMA, Koji IIDA, Michio MURAKOSHI, Shun KUMANO, Kouhei TSUMOTO, Katsuhisa IKEDA, Toshimitsu KOBAYASHI, Izumi KUMAGAI and Hiroshi WADA.
Journal of Biomechanical Science and Engineering   3(2) 287-298   2008
Kenji Ishihara, Motoko Kaneko, Hajime Kitamura, Aki Takahashi, Jang Ja Hong, Toshio Seyama, Koji Iida, Hiroshi Wada, Noriyasu Hirasawa, Kazuo Ohuchi.
International Archives of Allergy and Immunology   146 7-10   2008
Recent findings on our auditory system: It is highly sensitive owing to the motility of sensory cells
H. Wada.
International Journal of Acoustics and Vibration   12 75-82   2007
安居 晃啓,芳賀 洋一, 陳 俊傑,伊関 洋,江刺 正喜,和田 仁
IEEJ Trans. SM   127(2) 69-74   2007
H. Wada, K. Iida, M. Murakoshi, S. Kumano, K. Tsumoto, K. Ikeda, I. Kumagai and T. Kobayashi
Biomechanics at Micro- and Nanoscale Levels, Vol. Ⅳ   3-13   2007
Y. Kitsunai, N. Yoshida, M. Murakoshi, K. Iida, S. Kumano, T. Kobayashi, H. Wada
Brain Research   1177 47-58   2007
Michio Murakoshi, Takashi Gomi, Koji Iida, Shun Kumano, Kouhei Tsumoto, Izumi Kumagai, Katsuhisa Ikeda, Toshimitsu Kobayashi and Hiroshi Wada
JARO- Journal of the Association for Research in Otolaryngology   7(3) 267-278   2006
Michio Murakoshi, Naohiro Yoshida, Yoko Kitsunai, Koji Iida, Shun Kumano, Takashi Suzuki, Toshimitsu Kobayashi and Hiroshi Wada
Brain Res.   1107 121-130   2006
M. Murakoshi, N. Yoshida, T. Kobayashi and H. Wada
Auris Nasus Larynx   33(2) 149-157   2006
H. Wada, K. Iida, S. Kumano, M. Murakoshi, K. Tsumoto, K. Ikeda, I. Kumagai and T. Kobayashi
Biomechanics at Micro- and Nanoscale Levels, Vol.Ⅱ   2 3-15   2006
Toshihiro MATSUI, Chihiro NAKAJIMA, Yuichi YAMAMOTO, Masayoshi ANDOH, Koji IIDA, Michio MURAKOSHI, Shun KUMANO and Hiroshi WADA
JSME International Journal   49(3) 828-836   2006
T. Koike, M. Murakoshi, S. Hamanishi, Y. Yuasa, R. Yuasa, T. Kobayashi and H. Wada
International Journal of Audiology   45(2) 121-128   2006
T. Kawase, S. Kano, T. Otsuka, S. Hamanishi, T. Koike, T. Kobayashi and H. Wada.
Otol. Neurotol.   27(5) 600-603   2006
芳賀洋一, 赤堀寛昌, 戸津健太郎, 和田 仁, 江刺正喜
レーザー研究   33(11) 754-760   2005
Shinji HAMANISHI, Takuji KOIKE, Wade CHIEN, Michael E. RAVICZ, John J. ROSOWSKI, Saumil N. MERCHANT, Toshimitsu KOBAYASHI and Hiroshi WADA
JSME International Journal   48(4) 529-536   2005
Takuji KOIKE, Masaki SHINOZAKI, Sayuri MURAKAMI, Kyoji Homma, Toshimitsu KOBAYASHI, and Hiroshi WADA
JSME International Journal   48(4) 521-528   2005
Shun KUMANO, Koji IIDA, Michio MURAKOSHI, Naoyuki NAITO, Kouhei TSUMOTO, Katsuhisa IKEDA, Izumi KUMAGAI, Toshimitsu KOBAYASHI, and Hiroshi WADA
JSME International Journal   48(4) 403-410   2005
Andoh, M., Nakajima, C., Wada, H.
J. Acoust. Soc. Am.   118(3,Pt.1) 1554-1565   2005
Ando, M., Hashimoto, E., Hashizume, H., Hyodo, K., Inoue, H., Kunisada, T., Maksimenko, A., Mori, K., Rubenstein, E., Roberson, J., Shimao, D., Sugiyama, H., Takeda, K., Toyofuku, F., Ueno, E., Umetani, K., Wada, H., Pattanasiriwisawa, W.
Nucl. Instrum. Methods. Phys. Res. A   548(1-2) 1-16   2005
Koji Iida, Kouhei Tsumoto, Katsuhisa Ikeda, Izumi Kumagai, Toshimitsu Kobayashi, Hiroshi Wada
Hearing Research   205(1-2) 262-270   2005
H. Wada, M. Sugawara, K. Kimura, Y. Ishida, T. Gomi, M. Murakoshi, Y. Katori, S. Kakehata, K. Ikeda and T. Kobayashi
Biomechanics at Micro- and Nanoscale Levels, Vol. I   3-15   2005
Sugawara M, Ishida Y, Wada H
Hearing research   192(1-2) 57-64   Jun 2004   [Refereed]
K. Iida, T. Nagaoka, K. Tsumoto, K. Ikeda, I. Kumagai, T. Kobayashi and H. Wada
JSME International Journal   47(4) 970-976   2004
Shingi Hamanishi, Takuji Koike, Hidetoshi Matsuki, and Hiroshi Wada
IEEE Transactions on Magnetics   40(5) 3387-3393   2004
Development of X-ray dark-field imaging towards clinical application
ANDO Masami, HASHIMOTO Eiko, HASHIZUME Hiroyuki, HYODO Kazuyuki, INOUE Hajime, ISHIKAWA Tetsuya, KUNISADA Toshiyuki, MAKSIMENKO Anton, PATTANASIRIWISAWA Wanwisa, RUBENSTEIN Edward, ROBERSON Joseph, SHIMAO Daisuke, SUGIYAMA Hiroshi, TAKEDA Ken, UENO Ei, WADA Hiroshi
NUCLEAR SCIENCE AND TECHNIQUES   15(3) 129-139   2004
Hiroshi Wada, Kei Kimura, Takashi Gomi, Michiko Sugawara, Yukio Katori, Seiji Kakehata, Katsuhisa Ikeda and Toshimitsu Kobayashi.
Hearing Research   187(1-2) 51-62   2004
Transient evoked otoacoustic emissions in patients with middle ear disorders.
Zhao F, Wada H, Koike T, Ohyama K, Kawase T, Stephens D
International journal of audiology   42(3) 117-131   Apr 2003   [Refereed]
Fixation of the anterior mallear ligament: Diagnosis and consequences for hearing results in stapes surgery.
Huber A, Koike T, Wada H, Nandapalan V, Fisch U.
Annals of otology Rhinology & Laryngology   112 348-355   2003
末梢聴覚系の働き
和田 仁
日本音響学会誌   59(1) 32-35   2003
和田 仁
臨床検査   47(10) 1161-1163   2003
Takuji KOIKE, Hiroshi WADA, Fumiaki ITO, Kazuyoshi TAKAYAMA and Toshimitsu KOBAYASHI.
JSME International Journal   46(4) 1434-1440   2003
Koji IIDA, Kazuaki KONNO, Takeshi OSHIMA, Kouhei TSUMOTO, Katsuhisa IKEDA, Izumi KUMAGAI, Toshimitsu KOBAYASHI and Hiroshi WADA
JSME International Journal   46(4) 1266-1274   2003
Masayoshi ANDOH and Hiroshi WADA
JSME International Journal   46(4) 1256-1265   2003
Transiently evoked otoacoustic emissions in patients with middle ear disorders
Fei Zhao, Hiroshi Wada, Takuji Koike, Kenji Ohyama, Tetsuaki Kawase and Dafydd Stephens
International Journal of Audiology   42 117-131   2003
Hiroshi Wada, Hiroto Usukura, Michiko Sugawara, Yukio Katori, Seiji Kakehata, Katsuhisa Ikeda and Toshimitsu Kobayashi
Hearing Research   177(1-2) 61-70   2003
Hiroshi Wada, Masayoshi Ando, Masataka Takeuchi, Hironori Sugawara, Takuji Koike, Toshimitsu Kobayashi, Koji Hozawa, Takashi Genma and Makoto Nara
J. Acoust. Soc.Am.   111(5,Pt.1) 2189-2199   2002
Hiroshi WADA, Daisuke MIYAMOTO and Michiko SUGAWARA
JSME International Journal, Series C   45(4) 862-869   2002
Michiko Sugawara, Yuya Ishida and Hiroshi Wada
Hearing Research   174(1-2) 222-229   2002
T,Koike,H.Wada,T.Kobayaashi
Audiology Japan   45(4) 289-297   2002
Middle Ear Dynamic Characteristics in Patients with Otosclerosis
Fei Zhao, Hiroshi Wada, Takuji Koike, Kenji Ohyama, Tetsuaki Kawase and Dafydd Stephens
Ear & Hearing   23 150-158   2002
Takuji Koike and Hiroshi Wada
J. Acoust..Soc.Am.,   111(3) 1306-1317   2002
H.Wada, H.Usukura, S. Takeuchi, M. Sugawara, S. Kakehata and K. Ikeda
Hearing Research   162(1-2) 10-18   2001
Hiroshi Wada, Takuji Koike, Yu Yuasa, Tetsuaki Kawase and Hiroaki Fujii
Hearing Research   154(1-2) 158-164   2001
Analysis of Force Production of the Auditory Sensory Cell
Michiko Sugawara and Hiroshi Wada
Proceedings of 8th International Congress on Sound and Vibration   917-924   2001
Effect of Conical Shape of Tympanic Membrane on Middle Ear Sound Transmission
Takuji Koike and Hiroshi Wada
Proceedings of 8th International Congress on Sound and Vibration   911-916   2001
Takuji KOIKE, Hiroshi WADA and Toshimitsu KOBAYASHI
JSME International Journal, Series C,   44(4) 1097-1102   2001
Auditory Mechanics
Hiroshi Wada
Proceedings of 8th International Congress on Sound and Vibration   61-69   2001
Michiko Sugawara and Hiroshi Wada
Hearing Research   160(1-2) 63-72   2001
Hiroshi Wada, Akira Takeda, Kenji Ohyama, Tomonori Takasaka
Audiology Japan   43(3) 177-183   2000
Hiroshi Wada, Kenji Momose, Ryo Tokioka, Kohyu Fukunishi
Audiology Japan   43(4) 233-241   2000
Analysis of Electrically Driven Shape Changes in Various Parts of Outer Hair Cells
M. Sugawara, H. Wada, S. Takeuchi, H. Usukura, S. Kakehata, K. Ikeda and T. Takasaka
Proceedings of the International Symposium on Recent Developments in Auditory Mechanics   323-329   2000
Theoretical Analysis of Sound Transmission in Human Middle Ear and Its Effects on Otoacoustic Emissions
T. Koike, H. Wada, T. Kobayashi, K. Ohyama and T. Takasaka
Proceedings of the International Symposium on Recent Developments in Auditory Mechanics   71-77   2000
Takashi Ohshima, Takaya Nakajima, Hiroshi Wada, Katsuhisa Ikeda, Tomonori Takasaka
Biomedical and Biophysical Research Communications   273(1) 84-89   2000
F. Zhao, H. Wada, T. Koike, D. Stephens
Clin. Otolaryngol   25(1) 3-8   2000
Analysis of the Finite-Element Method of Transfer Function of Reconstructed Middle Ears and their Postoperative Changes
T. Koike, H. Wada and T. Kobayashi
The Function and Mechanics of Normal, Diseased and Reconstructed Middle Ears, Proceedings of the Second International Symposium on Middle-Ear Mechanics in Research and Otosurgery   309-320   2000
HIroshi WADA, Hidehiko SHOJI, Yo SUZAKI and Tomonori TAKASAKA
JSME (C)   65(636) 3309-3313   1999
Hiroshi Wada, Susumu Takeuchi, Michiko Sugawara, Seiji Kakehata, Katsuhisa Ikeda and Tomonori Takasaka
Otology Japan   9(2) 135-140   1999
Michiko Sugawara, Kuni H.Iwasa, Hiroshi Wada
Otology Japan   9(5) 535-541   1999
Hiroshi Wada, Takaya Nakajima, Kenji Ohyama
ORL   61(5) 252-258   1999
Hiroshi Wada, Yu Yuasa, Takuji Koike, Tetsuaki Kawase and Tomonori Takasaka
Audiology Japan   42(4) 237-242   1999
Hiroshi WADA, Michihiro TAKEDA, Takuji KOIKE, You SUZAKI, Toshimitsu KOBAYASHI and Kenji OHYAMA
JSME International Journal, Series C   42(3) 753-758   1999
Hiroshi Wada, Takaya Nakajima and Kenji Ohyama
Audiology Japan   42(3) 203-210   1999
Hiroshi Wada, Takuji Koike, Toshimitsu Kobayashi and Tomonori Takasaka
Ear and Hearing   19(3) 240-249   1998
Takuji Koike, HIroshi Wada, Toshimitsu Kobayashi, Tomonori Takasaka
Audiology Japan   41(6) 740-745   1998
Hiroshi Wada, Toshimitsu Kobayshi, Koji Hozawa, Takuji Koike, Tomonori Takasaka
Audiology Japan   41(4) 296-303   1998
Hiroshi Wada, Michiko Sugawara, Toshimitsu Kobayashi, Koji Hozawa and Tomonori Takasaka
Hearing Research   120(1/2) 1-6   1998
Hiroshi Wada and Michiko Sugawara
JSME(A)   64(622) 1738-1743   1998
Takuji Koike, Hiroshi Wada, Toshimitsu Kobayashi, Tomoniri Takasaka
Otology Japan   8(2) 87-92   1998
和田 仁
日本音響学会誌   54(12) 864-867   1998
鋭敏な聴覚機能に寄与すると推察される感覚細胞の可動性
和田 仁
日本機械学会誌   101 535-535   1998
「耳から音が出てくる」という現象、耳音響放射
和田 仁
翠巒   14-18   1998
Hiroshi Wada, Kenji Momose, Michiko Sugawara, Koji Hozawa and Tomonori Takasaka
Otology Japan   8(5) 511-515   1998
Y.Suzaki, H.Wada, K.Oyama, T.Kobayashi, K.Houzawa and T.Takasaka
J Otolaryngol Jpn   100(3) 342-350   1997
Hiroshi Wada,Kunihiko Satoh,Michiko Sugawara,Katsuhisa Ikeda,Masayuki Furukawa and Tomonori Takasaka
Otology Japan   7(2) 102-108   1997
超音波による鼓膜物性評価
和田 仁,朴沢孝治,川瀬哲明
超音波TECHNO   9(5) 46-49   1997
Dynamic Animation of the Human Middle and Inner Ear
Hiroshi Wada, Takuji Koike, Shu-ichi Noguchi, Toshimitsu Kobayashi and Kenji Ohyama
Proceedings of ASVA   241-244   1997
Analysis of Outer Hair Cell Motility using Elastic Shell Theory
Michiko Sugawara, Hiroshi Wada and Tomonori Takasaka
Proceedings of Sendai Ear Symposium, 7   75-78   1997
Three-dimensional finite-element method (FEM) analysis of the human middle ear
Hiroshi Wada, Takuji Koike and Toshimitsu Kobayashi
Proceedings of the International Workshop on Middle Ear Mechanics in Research and Otosurgery   76-81   1997
Yulian Zheng, Kenji Ohyama, Koji Hozawa, Hiroshi Wada and Tomonori Takasaka
Hearing Research   112(1/2) 167-174   1997

Misc

 
The Characteristics of Fracture Strength of Alumina Ceramics With a Small Notch
A. Toshimitsu Yokobori, Fumihiro Suzuki, Kazuhiko Usami, Hiroshi Kawamoto and Hiroshi Wada
JSFM   38(1) 1-6   2004
Vibration measurement of the tympanic membrane using the electronic speckle pattern interferometry
Hiroshi Wada, Masataka Takeuchi, Hironori Sugawara, Takuji Koike, Toshimitsu Kobayashi, Koji Hozawa, Takashi Gemma and Makoto Nara
Acoustical Society of Japan   56 379-383   2000
Direct Observation of Vibration and the Traveling Wave on the Basilar Membrane of the Guinea Pig
Shin Takahashi, Tomonori Takasaka, Kenji Ohyama and Hiroshi Wada
J Otolaryngol Jpn   99(11) 1684-1693   1996
Takuji Koike,Hiroshi Wada and Toshimitsu Kobayashi
The Journal of the Acoustical Society of Japan   52(9) 695-702   1996
Hiroshi Wada and Syuichi Noguchi
日本音響学会誌   50(9) 746-750   1994
JOHNS
和田仁,小林俊光
JOHNS   8 783-789   1992
H.Wada, T.Kobayashi, K.Ohyama and S.Nishimura
J. Acous. Soc. Jpn.   47 235-242   1991
H. Wada, T. Kobayashi and S. Nishimura
J. Acous. Soc. Jpn.   46 391-396   1990
H. Wada and T. Kobayashi
J. Otolaryngology Jpn.   91 521-527   1988
Artifical Middle Ear Model
Hiroshi Wada and Toshimitsu Kobayashi
J. Cli. Exp. Med.,   145 45   1988

Books etc

 
Assessing Middle Ear Function in Infants
Plural Publishing   2011   ISBN:978-1-59756-391-8
ヘルスケアとバイオ医療のための先端デバイス機器
シーエムシー出版   2009   ISBN:978-4-7813-0120-4
Biomechanics at Micro- and Nanoscale Levels 公開シンポジウム「マイクロ・ナノバイオメカニクスの開拓」 講演収録集
丸善   2009   
Auditory and Vestibular Research: Methods and Protocols (Methods in Molecular Biology 493)
Humana Press   2008   ISBN:1934115622
Handbook of Noise and Vibration Control
John Wiley & Sons Inc   2007   

Conference Activities & Talks

 
Dynamic characteristics of the outer and middle ears in neonate
WADA Hiroshi
33rd World Congress of Audiology   19 Sep 2016   
AFM imaging of the structure of the motor protein prestin purified and reconstituted into an artificial lipid bilayer [Invited]
WADA Hiroshi
The 4th Japan-Switzerland Workshop on Biomechanics   Sep 2014   
Shear motion in the organ of Corti opens and closes mechanoelectrical transduction channels located in the stereocilia of the sensory hair cells [Invited]
WADA Hiroshi
International Symposium on Mechanobiology 2014   Jun 2014   
老人性難聴の工学的考察
平成23年度東北大学機械系同窓会通常総会・特別講演会   2012   
Assessment of the dynamic characteristics of the middle ear in neonates using the sweep frequency impedance (SFI) meter
The 6th International Symposium on Middle-Ear Mechanics in Research and Otology   2012   

Works

 
生後5日以内診断可能な「新生児難聴スクリーニング装置」の実用化開発
2011 - 2012
マイクロポンプシステムを用いた分子シャペロンとして働く薬物投与による遺伝性難聴の革新的治療法の創生
2009 - 2012
早期診断可能な「新生児難聴スクリーニング装置」の開発
2010 - 2011
MEMS/NEMS人工聴覚器による感音難聴治療法開発
2010 - 2011
中耳・内耳疾患診断用「新生児難聴スクリーニング装置」の開発
2009 - 2010

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(挑戦的萌芽研究)
Project Year: 2011 - 2013    Investigator(s): Hiroshi WADA
A membrane potential control device, which induces the conformational changes of prestin expressed in the plasma membrane, has been newly developed. Microstructures and electrophysiological properties of the prestin-expressing culture cells and th...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2008 - 2011    Investigator(s): Hiroshi WADA
The SLC26A4 gene encodes the transmembrane protein pendrin, which is involved in the conditioning of the ion concentration in the endolymph of the inner ear. Mutations in the SLC26A4 gene cause sensorineuronal hearing loss. However, the mechanisms...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2006 - 2008    Investigator(s): Hiroshi WADA
Outer hair cells (OHCs), which are sensory cells in the mammalian cochlea, are able to elongate and contract in length in response to changes in memebrane potential. This motility is believed to amplify the motion of the cochlear partition generat...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(特定領域研究)
Project Year: 2003 - 2008    Investigator(s): Hiroshi WADA
The project performed by fourteen Japanese researchers can be summarized as follows. The essential diversity of phenomena in living organisms is controlled not by genes but rather by the interaction between the micro- or nanoscale structures in ce...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(特定領域研究)
Project Year: 2003 - 2007    Investigator(s): Hiroshi WADA
The aim of this project was to clarify the motor protein prestin, whose conformational change has been indicated to induce an elongation and contraction of outer hair cells in the inner ear. To this end, first, an attempt was made to observe the p...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2001 - 2003    Investigator(s): Hiroshi WADA
The organ of Corti (OC) in the cochlea transforms sounds into action potentials in auditory nerve fibers. As the extreme vulnerability to trauma exhibited by the cochlea prevents the experimental observation that could confirm the inherence in thi...
Inner Ear Function
Project Year: 2000 - 2000
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 1999 - 2001    Investigator(s): Hiroshi WADA
The ossicular chain, consisting of the malleus, incus and stapes, plays an important role in auditory mechanics. If some part of the ossicles becomes fixed, hearing loss occurs. In order to improve the level of hearing, the fixated part is replace...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 1999 - 2000    Investigator(s): Hiroshi WADA
It is estimated that the origin of the motility of the outer hair cell (OHC) in response to electrical stimulation is the conformational change of the motor protein in the lateral wall of the cell. However, this mechanism has not been clarified ye...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 1999 - 2000    Investigator(s): Hiroshi WADA
Although the amplitude of the tympanic membrane vibrations is only a few nanometers when we speak in a low voice, we can understand clearly what is being said. This is speculated to be due to the cochlear amplification which is based on the outer ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究(B), 基盤研究(A))
Project Year: 1995 - 1997    Investigator(s): Hiroshi WADA
Although some techniques for the measurement of tympanic membrane vibration have alreaby been existed, their sensitivity to vibration amplitude is poor, and they need high SPL for the measurement. As a result, they are not suitable for the clinica...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(A))
Project Year: 1994 - 1996    Investigator(s): Hiroshi WADA
Although the amplitude of tympanic membrane vibrations is only a few nanometers when we speak in a low voice, we can understand clearly what is being said. This is speculated to be due to the cochlear amplification which is based on the outer hair...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(国際学術研究)
Project Year: 1993 - 1995    Investigator(s): Hiroshi WADA
Otoacoustic emissions (OAEs) are believed to originate from outer hair cell movement and are considered to be transmitted to the external auditory meatus through the middle ear in a retrograte fashion. Therefore, the effect of the middle ear on OA...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究(B))
Project Year: 1992 - 1994    Investigator(s): Hiroshi WADA
Although amplitude of tympanic membranc vibrations is only a few nanometer when we talk in a low voice, we can understand clearly what they say. This is speculated to be caused by cochlear amplification. Otoacoustic Emissions (OAEs) are recognized...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究(B))
Project Year: 1990 - 1991    Investigator(s): Hiroshi WADA
First, geometry of the finite-element method (FEM) middle ear model was determined from the measurement results of the human temporal bones by means of the computer aided three-dimensional reconstruction method. Then, mechanical properties and bou...
Development of a New Electromagnetic Hearing Device
Diagnostic Apparatus for Measuring Stapes Mobility
Visualization Technique for Measuring Dynamic Behavior in Nano Scale.

Patents

 
振動測定装置 (Apparatus of Vibration Measurement)
特開平10-170334
中耳動特性表示法および中耳動特性測定装置
公開平2-211125
中耳動特性測定用プローブ
公開平1-99531
Measuring method, measuring apparatus and indication method of the dynamical characteristics of middle ear
264310