Koichi SHIMIZU

J-GLOBAL         Last updated: Mar 5, 2019 at 18:24
 
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Name
Koichi SHIMIZU
URL
https://www.waseda.jp/fsci/gips/other-en/2016/03/28/4880/
Affiliation
Waseda University
Section
Faculty of Science and Engineering
Degree
Ph. D.(Univ. of Washington, USA)

Profile

I am conducting research and education in the Graduate School of Information, Production and Systems. The majority (80-90%) of this school is foreign students.

Research Areas

 
 

Academic & Professional Experience

 
Apr 2016
 - 
Today
Professor, Graduate School of Information, Production and Systems, Waseda University
 
Apr 2004
 - 
Mar 2016
Professor, Graduate School of Information Science and Technology, Hokkaido University
 
Apr 1995
 - 
Mar 2004
Professor, Graduate School of Engineering, Hokkaido University
 
Dec 1996
 - 
Mar 1999
Professor (concurrent appointment), Graduate School of Engineering, Tohoku University
 
Jun 1991
 - 
Mar 1995
Associate Professor, Department of Engineering, Hokkaido University
 
Jul 1987
 - 
May 1991
Assistant Professor, Department of Engineering, Hokkaido University
 
Jul 1979
 - 
Jun 1987
Assistant Professor, Research Institute of Applied Electricity, Hokkaido University
 
Jan 1974
 - 
Jun 1979
Research Associate, Department of Electrical Engineering, University of Washington
 

Education

 
Jan 1976
 - 
Jul 1979
Department of Electrical Engineering, Graduate School of Engineering, University of Washington
 
Oct 1973
 - 
Dec 1975
Department of Electrical Engineering (MS course), Graduate School of Engineering, University of Washington
 
Apr 1969
 - 
Mar 1973
Department of Electonic Engineering, School of Engineering, Hokkaido University
 

Awards & Honors

 
May 1995
Tomographic Imaging of Biological Body with Light, Best Paper Award, The Japan Society of Medical Electronics and Biological Engineering
Winner: M. Kitama, K. Shimizu and K. Yamamoto
 
May 1981
Measurement of biological microparticles by laser scattering, Research Encouragement Award, The Japan Society of Medical Electronics and Biological Engineering
Winner: SHIMIZU Koichi
 

Published Papers

 
Sogo Toda, Yuji Kato, Nobuki Kudo, Koichi Shimizu
Japanese Journal of Applied Physics   58(3) 030903   Mar 2019   [Refereed]
Matsumura Kenta, Shimizu Koichi, Rolfe Peter, Kakimoto Masanori, Yamakoshi Takehiro
JOURNAL OF PSYCHOPHYSIOLOGY   32(4) 182-190   Oct 2018   [Refereed]
Toda S, Kato Y, Kudo N, Shimizu K.
Biomedical Optics Express   9(4) 1570-1581   2018   [Refereed]
Yamakoshi Y, Matsumura K, Yamakoshi T, Lee J, Rolfe P, Kato Y, Shimizu K, Yamakoshi K.
Journal of Biomedical Optics   22(6)    2017   [Refereed]
Trirongjitmoah S, Iinaga K, Sakurai T, Chiba H, Sriyudthsak M, Shimizu K.
Optical Review   23(2) 265-272   2016   [Refereed]
Sugihara S, Tanaka T, Miyasaka T, Izumi T, Shimizu K.
Journal of Physical Therapy Science   28(2) 332-338   2016   [Refereed]
Kato N, Tanaka T, Sugihara S, Shimizu K, Kudo N.
Journal of Physical Therapy Science   28(4) 1134-1141   2016   [Refereed]
Kato Norio, Tanaka Toshiaki, Sugihara Syunichi, Shimizu Koichi
JOURNAL OF PHYSICAL THERAPY SCIENCE   27(10) 3185-3190   Oct 2015   [Refereed]
Three-dimensional transillumination image reconstruction for small animal with new scattering suppression technique
T. N. Tran, K. Yamamoto, T. Namita, Y. Kato and K. Shimizu
Biomedical Optics Express   5(5) 1321-1335   Apr 2014   [Refereed]
Sakurai Toshihiro, Takeda Seiji, Takahashi Jun-ya, Takahashi Yuji, Wada Norio, Trirongjitmoah Suchin, Namita Takeshi, Jin Shigeki, Ikuta Akiko, Furumaki Hiroaki, Hui Shu-Ping, Fuda Hirotoshi, Fujikawa Masato, Shimizu Koichi, Chiba Hitoshi
ANNALS OF CLINICAL BIOCHEMISTRY   50(6) 564-570   Nov 2013   [Refereed]
Koichi Shimizu
Japanese Journal of Optics   41(8) 414-423   Aug 2012
A Preliminary Study of Static and Dynamic Standing Balance and Risk of Falling in an Independent Elderly Population with a Particular Focus on the Limit of Stability Test
Maeda Yusuke, Tanaka Toshiaki, Miyasaka Tomoya, Shimizu Koichi
JOURNAL OF PHYSICAL THERAPY SCIENCE   23(5) 803-806   Oct 2011   [Refereed]
KUDO Nobuki, SHIMIZU Koichi
Choonpa Igaku   38(1) 25-26   Jan 2011
Sakurai T, Trirongjitmoah S, Nishibata Y, Namita T, Tsuji M, Hui SP, Jin S, Shimizu K, Chiba H
Annals of Clinical Biochemistry   47(5) 476-481   Sep 2010   [Refereed]
Trirongjitmoah S, Sakurai T, Iinaga K, Chiba H, Shimizu K
Optics Express   18(6) 6315-6326   Mar 2010   [Refereed]
Detection of ultrasonic modulation in scattering medium using optical interference technique
Yuji Kato and Koichi Shimizu
IEICE Transactions on Information and Systems   J92-D(6) 944-950   Jun 2009   [Refereed]
Takagi K, Kakinuma H, Kato Y, Shimizu K
Optics Express   17(10) 8332-8342   May 2009   [Refereed]
Takagi K, Kato Y, Shimizu K
Applied Optics   48(10) D36   Apr 2009   [Refereed]
Namita T, Kato Y, Shimizu K
Applied Optics   48(10) D208   Apr 2009   [Refereed]
Koichi Shimizu
Transactions of the Japanese Society for Medical and Biological Engineering   44(3) 475   Sep 2006
SHIMIZU Koichi
Transactions of the Japanese Society for Medical and Biological Engineering : BME   44(1) 1-2   Mar 2006
SHIMIZU Koichi
Transactions of the Japanese Society for Medical and Biological Engineering : BME   44(1) 3-14   Mar 2006
SHIMIZU Koichi
The Journal of Japan Society for Laser Medicine   26(3) 206-213   Nov 2005
Shimizu K, Tochio K, Kato Y
Applied Optics   44(11) 2154-2161   Apr 2005   [Refereed]
Evaluation of take-off motion in ski-jumping by aerodynamic analysis
K. Yamamoto, K. Goto, K. Kawahatsu, T. Shimooka, K. Shimizu, et al.
Japanese Journal of Biomechanics in Sports and Exercise   8(2) 94-104   2004
Artificial immune system for personal identification with finger vein pattern
Toshiyuki Shimooka and Koichi Shimizu
Lecture Notes in Computer Science   511-518   2004
SHIMIZU Hisae O., SHIMIZU Koichi
The transactions of the Institute of Electronics, Information and Communication Engineers. B   86(7) 1225-1233   Jul 2003
Development of biotelemetry technique for EEG/ECG measurement in a strong ELF electric field
Yamashita, M., Ohsaki, K. and Shimizu, K.
Trans. IEE of Japan   122-C(9) 1589-1594   2002
Cross-sectional imaging of absorption distribution in biological tissue using backscattered light
Aki Awata, Yuji Kato and Koichi Shimizu
IEICE Trans. Inf. & Syst.   E85-D(1) 124-132   2002
SHIMOOKA Toshiyuki, KIKUCHI Yasufumi, SHIMIZU Koichi
18(5) 709-714   Sep 2000
AOTA Masaaki, IIDA Kohji, KOSHIBA Masanori, SHIMIZU Koichi, YAMAMOTO Katsuyuki
The Journal of the Institute of Electronics, Information, and Communication Engineers   83(9) 675-680   Sep 2000
YAMASHITA Masaji, SHIMIZU Koichi
The Transactions of the Institute of Electrical Engineers of Japan. C   120(8) 1130-1134   Aug 2000
TOYA Nobuyuki, SHIMIZU Koichi
The transactions of the Institute of Electronics, Information and Communication Engineers. B   83(6) 780-788   Jun 2000
K. Kawahatsu, T. Shimooka and K. Shimizu
The journal of clinical sports medicine   17(2) 231-238   Feb 2000
Development of indoor-outdoor common biotelemetry technique
Shimizu,K. and Suzuki,T.
Biotelemetry   15 563-568   2000
Practical considerations for a system to locate moving persons
Shimizu,K., Kawamura,K. and Yamamoto,K.
Biotelemetry   15 639-645   2000
Experimental analysis of the human perception threshold of a DC electric field
Shimizu, H. and Shimizu, K.
Medical & Biological Engineering & Computing   37(6) 727-732   Nov 1999
SHIMIZU Koichi
Biomedical Thermology   19(2) 57-63   Sep 1999
TAKA Yoshinori, SAKATANI Kaoru, KATO Yuji, SHIMIZU Koichi
Med Imaging Technol.   17(5) 545-555   Sep 1999
KIDOOKA Satoshi, KITAMA Masataka, MISAWA Kenji, ARISAWA Junji, SHIMIZU Koichi
IEEJ Transactions on Sensors and Micromachines   119(6) 352-353   Jun 1999
Characteristics of near-axis scattered light were investigated to get optical imaging of biological body. In the Monte Carlo simulation and time-resolved measurement, shapes of light pulse emitted from a tissue-like scattering object were analyzed...
SHIMIZU Koichi
Proceedings of the Institute of Electrostatics Japan   22(4) 193-198   Aug 1998
HATSUDA Takeshi, NISHIURA Syuuichi, HASEGAWA Akitaka, TAKATAMA Shingo, NARITA Takahiro, MITSUHASHI Ryuichi, SHIMIZU Kouichi, AOKI Yoshinao
The transactions of the Institute of Electronics, Information and Communication Engineers   81(5) 429-438   May 1998
ONODERA Yoichi, KATO Yuji, SHIMIZU Koichi
Japanese journal of medical electronics and biological engineering   35(4) 400-406   Dec 1997
SHIMIZU Koichi
Journal of the Illuminating Engineering Institute of Japan   81(12) 1066-1071   Dec 1997
Noninvasive opticalmaging of the subarachnoid space and cerebrospinal fluid pathwaysbased on near-infrared fluorescene
Sakatani, K., Kashiwasake-Jibu, K., Taka, Y., Wang, S., Zuo, H., Yamamaoto, K. and Shimizu, K.
Journal of Neurosurgery   87(5) 738-745   Nov 1997   [Refereed]
INADA Hiroshi, WAKAMATSU Hidetoshi, YAMAMOTO Hiromi, SHIMIZU Koichi, SUZUKI Makoto, DOHI Takeyoshi
The Journal of the Institute of Electronics, Information, and Communication Engineers   80(8) 812-821   Aug 1997
YAMASHITA Masaji, SHIMIZU Koichi, MATSUMOTO Goro
29(8) 987-992   Aug 1993

Misc

 
Biological effect of ELF electric field in blood aggregability II - Realization of realistic field exposure using transparent electrodes –
Hisae O. Shimizu, Miki Kanemaki, Shotaro Watanabe, Junji Arisawa and Koichi Shimizu
2018 Progress In Electromagnetics Research Symposium      Aug 2018   [Refereed]
Fundamental Study for Optical Transillumination Imaging of Arteriovenous Fistula - System Integration into Practical Compact Device for Bedside Application
Kamiyama Hideaki, Kitama Masataka, Yamashita Masaji, Shimizu Hisae O., Kojima Yohichiro, Okuyama Go, Kikuchi Akihiro, Shimizu Koichi
2018 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS-TOYAMA)   308-310   2018   [Refereed]
Toda S, Kato Y, Kudo N, Shimizu K.
Biomedical Imaging and Sensing Conference   10251    2017   [Refereed]
Kanemaki M, Shimizu H. O, Kitama M, Yamashita M, Miura H, Shimizu K, Ieee
2016 Progress in Electromagnetics Research Symposium   1115-1118   2016   [Refereed]
Trial operation of a cloud service-based three-dimensional Virtual Reality tele-rehabilitation system for stroke patients
2016 11TH INTERNATIONAL CONFERENCE ON COMPUTER SCIENCE & EDUCATION (ICCSE)   285-290   2016   [Refereed]
Nishida Kazuhiro, Namita Takeshi, Kato Yuji, Shimizu Koichi
OPTICAL TOMOGRAPHY AND SPECTROSCOPY OF TISSUE XI   9319    2015   [Refereed]
Tran Trung Nghia, Yamamoto Kohei, Namita Takeshi, Kato Yuji, Shimizu Koichi
BIOMEDICAL APPLICATIONS OF LIGHT SCATTERING VIII   8952    2014   [Refereed]
Analysis of Body Hair Movement in ELF Electric Field Exposure -For Mechanism of Seasonal Change in Perception Threshold-
2014 INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY, TOKYO (EMC'14/TOKYO)   162-165   2014   [Refereed]
Feasibility Study for Optical BAN
2013 7TH INTERNATIONAL SYMPOSIUM ON MEDICAL INFORMATION AND COMMUNICATION TECHNOLOGY (ISMICT)   14-17   2013   [Refereed]
Development of Vital-sign Telemetry System for Long-term Ambulatory Monitoring of Autonomic Nerve Activity
2013 7TH INTERNATIONAL SYMPOSIUM ON MEDICAL INFORMATION AND COMMUNICATION TECHNOLOGY (ISMICT)   173-177   2013   [Refereed]
Nishida Kazuhiro, Namita Takeshi, Kato Yuji, Shimizu Koichi
OPTICAL TOMOGRAPHY AND SPECTROSCOPY OF TISSUE X   8578    2013   [Refereed]
New Reconstruction Technique for 3 Dimensional Structure in Shallow Layer of Turbid Medium using Optical Transillumination Images - Attempt for Reconstruction with Limited View Angle -
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)   1795-1798   2013   [Refereed]
Theoretical Analysis of Body Hair Movement in ELF Electric Field Exposure in Different Environmental Conditions
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)   4573-4576   2013   [Refereed]
Attempt for Noninvasive Evaluation of in vivo Triglyceride in Blood
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)   1214-1217   2013   [Refereed]
Assessment of Visual Space Recognition in Patients with Unilateral Spatial Neglect using Head Mounted Display (HMD) System: Case study with left unilateral spatial neglect
2013 IEEE/SICE INTERNATIONAL SYMPOSIUM ON SYSTEM INTEGRATION (SII)   712-716   2013   [Refereed]
Estimation of Scattering Coefficient in CW Reflectance Measurement for Noninvasive Triglyceride Evaluation
2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR)      2013   [Refereed]
Depth Estimation and Image Improvement of Fluorescent Objects in Scattering Medium with Unknown Optical Parameters
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)   2648-2651   2013   [Refereed]
Application of Fluorescent PSF for 3D Reconstruction of Absorbing Structure using Slab Transillumination Images
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)   2644-2647   2013   [Refereed]
Assessment of Visual Space Recognition in Patients with Visual Field Defects using Head Mounted Display (HMD) System: Case Study with Severe Visual Field Defect
2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)   6925-+   2013   [Refereed]
OTANI MASAFUMI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 1-6   Mar 2012
TOZAWA EIJI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 123-128   Mar 2012
SUGIYAMA KEITA, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 25-30   Mar 2012
NISHIDA KOHEI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 13-18   Mar 2012
MATSUDA YASUSHI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 151-156   Mar 2012
ISHII HISAYA, NAMITA TAKESHI, YAMAGUCHI TAIHIKO, SAITO MIKU, SHIBUYA EIJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 31-36   Mar 2012
TAKAHASHI HIROKI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(482(MBE2011 109−150)) 19-24   Mar 2012
SUGAYA Shinnosuke, TANAKA Yoshinori, KITAMA Masataka, MISAWA Kenji, ARISAWA Junji, SHIMIZU Koichi
2012(2) 39-43   Jan 2012
SUGAYA Shinnosuke, TANAKA Yoshinori, KITAMA Masataka, MISAWA Keinji, ARISAWA Junji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   111(423) 39-43   Jan 2012
An arteriovenous fistula is created in the forearm of the patient under the hemodialysis treatment. To prevent its stenosis and occlusion, frequent maintenance of the fistula is required. We have developed a simple and noninvasive technique to obt...
OKUYAMA MANABU, KUDO NOBUKI, SHIMIZU KOICHI
電気学会医用・生体工学研究会資料   MBE−11(102−103.105−111) 7-12   Jun 2011
Obara Hiroki, Kudo Nobuki, Shimizu Koichi
IEICE technical report. Ultrasonics   111(88) 31-35   Jun 2011
Recently, there has been considerable interest in sonoporation, a technique to transduct drugs or genes into cells by ultrasound exposure. In typical studies of sonoporation using cultured cells, the cells and microbubbles are suspended in a cultu...
OBARA HIROKI, KUDO NOBUKI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(88(US2011 13−21)) 31-35   Jun 2011
OKUYAMA Manabu, KUDO Nobuki, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   111(84) 7-12   Jun 2011
Sonoporation is a promising technique that temporally increases membrane permeability by exposure of cells to ultrasound. We have been studying a sonoporation technique that uses short-pulsed ultrasound and reported that this exposure condition al...
OKUYAMA MANABU, KUDO NOBUKI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   111(84(MBE2011 11−19)) 7-12   Jun 2011
SHIMANO Moto, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   110(460) 153-158   Feb 2011
To see through a turbid medium, a technique was developed to reconstruct a three-dimensional structure inside the medium. Clear transillumination images were obtained with a scattering suppression technique in which the weakly scattered light comp...
TOBISAWA Naoya, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   110(460) 147-152   Feb 2011
To assist vascular injection, we have developed a simultaneous observation system using a body surface image and a transillumination image of blood vessels. Light source was devised to make homogeneous, wide-area and low-leak illumination possible...
Hijima Toshiaki, Yamamoto Keizo, Kawahatsu Kiyonori, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   110(460) 135-140   Feb 2011
There are few scientific studies on the jumping movement in snowboarding. We attempted to clarify the characteristics of the rotational movement in snowboarding in comparison with that on the ground. The movement process of the horizontal rotation...
TOBISAWA NAOYA, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   110(460(MBE2010 103−130)) 147-152   Feb 2011
SHIMANO MOTO, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   110(460(MBE2010 103−130)) 153-158   Feb 2011
HIJIMA TOSHIAKI, YAMAMOTO KEIZO, KAWAHATSU KIYONORI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   110(460(MBE2010 103−130)) 135-140   Feb 2011
LI Xin, KUDO Nobuki, SHIMIZU Koichi, KURIKI Shinya
2011(1) 71-76   Jan 2011
LI XIN, KUDO NOBUKI, SHIMIZU KOICHI, KURIKI SHIN'YA
電気学会医用・生体工学研究会資料   MBE−11(1−25) 71-76   Jan 2011
LI Xin, KUDO Nobuki, SHIMIZU Koichi, KURIKI Shinya
IEICE technical report. ME and bio cybernetics   110(399) 71-76   Jan 2011
A magnetic detection technique was devised to noninvasively detect the tip position of the nasal feeding tube that delivers liquid diet to the patient's stomach through a transnasal tube. We have designed an AC magnetic susceptibility measurement ...
YAMASHITA Masaji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   110(111) 17-22   Jun 2010
Previous study has suggested the possibility that electric field exposure to human body suppresses his/her skin sympathetic nerve activity. To examine this possibility, the autonomic nerve activity was evaluated with and without the electric field...
KUDO Nobuki, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   110(111) 13-16   Jun 2010
A suspension of microbubbles of about one micron in diameter is now widely used as a contrast agent for diagnostic ultrasound and as an enhancer for therapeutic ultrasound. In this study, five types of gas-encapsulated liposomes (bubble liposomes)...
YAMASHITA MASAJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   110(111(MBE2010 10−15)) 17-22   Jun 2010
KUDO NOBUKI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   110(111(MBE2010 10−15)) 13-16   Jun 2010
TAKESHITA Yusuke, KATO Yuji, DATE Hiroyuki, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 139-143   Mar 2010
A new technique was developed to realize the fluorescence angiography based on the image restoration with point-spread function (PSF). In this technique, the PSF can be obtained using a fluorescence-marked stent placed in a blood vessel. A clear i...
SHIMIZU Atsushi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 133-138   Mar 2010
Transcutaneous fluorescent images are deteriorated due to the optical scattering of body tissues. Using a depth-depending PSF(point spread function), this effect can be suppressed effectively. We have newly developed a technique to estimate the de...
CHIKAHISA Tomoya, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 127-132   Mar 2010
The possibility of new biological measurement by time resolved analysis of the optical backscattering enhancement was pursued. Through simulation analysis for various optical parameter changes, the extinction time of the enhancement peak was selec...
KAKITA Shun, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 101-106   Mar 2010
To realize new optical communication through a human body, the feasibility of data transmission using diffusely scattered light in a human body was examined. Transmissible range of optical data in the human maniphalanx was measured. The data trans...
KAKINUMA Hiroyuki, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 95-100   Mar 2010
To realize a technique applicable to thicker body, the effectiveness of a transillumination imaging using weakly diffused light was examined in experiments. The possibility to extract the weakly diffused component from strongly diffused light was ...
YOSHIMURA Hitoshi, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 89-94   Mar 2010
To realize functional imaging by time-resolved measurement of backscattered light, a technique has been developed to estimate the spatial distribution of tissue oxygen saturation. In theoretical analysis on the estimation error, the measurement co...
SAWADA Yuta, KAWAHATSU Kiyonori, KISHIGAMI Hirotoshi, INOUE Kaoru, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(460) 69-72   Mar 2010
We have newly developed a training-type walking technique as the exercise for health promotion. In this study, this technique was applied to the training of the aged. At first, the increase in the leg muscle strength owing to this training techniq...
YOSHIMURA HITOSHI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 89-94   Mar 2010
TAKESHITA YUSUKE, KATO YUJI, DATE HIROYUKI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 139-143   Mar 2010
KAKINUMA HIROYUKI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 95-100   Mar 2010
CHIKAHISA TOMOYA, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 127-132   Mar 2010
KAKITA SHUN, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 101-106   Mar 2010
SHIMIZU ATSUSHI, KATO YUJI, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 133-138   Mar 2010
SAWADA YUTA, KAWAHATSU KIYONORI, KISHIGAMI HIROTOSHI, INOUE KAORU, SHIMIZU KOICHI
電子情報通信学会技術研究報告   109(460(MBE2009 100−130)) 69-72   Mar 2010
SHIMIZU KOICHI, NAMITA TAKESHI, KATO YUJI
電気学会光応用・視覚研究会資料   LAV−10(6−17) 33-38   Feb 2010
KAWASHIMA MASAYUKI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
電気学会医用・生体工学研究会資料   MBE−10(1−23) 97-102   Jan 2010
KAWASHIMA Masayuki, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
2010(1) 97-102   Jan 2010
KAWASHIMA Masayuki, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(406) 97-102   Jan 2010
We developed a technique to estimate the reduced scattering coefficient (μ_s') of turbid medium by the time-resolved measurement of backscattered light, and verified its feasibility in simulation. Here, we examined the accuracy and the characteris...
TAKESHITA YUSUKE, KATO YUJI, DATE HIROYUKI, SHIMIZU KOICHI
Optics & Photonics Japan講演予稿集   2009 52-53   Nov 2009
SHIMIZU ATSUSHI, KATO YUJI, SHIMIZU KOICHI
Optics & Photonics Japan講演予稿集   2009 54-55   Nov 2009
KAWASHIMA MASAYUKI, NAMITA TAKESHI, KATO YUJI, SHIMIZU KOICHI
Optics & Photonics Japan講演予稿集   2009 50-51   Nov 2009
KAKINUMA HIROYUKI, TAKAGI KAZUTO, KATO YUJI, SHIMIZU KOICHI
Optics & Photonics Japan講演予稿集   2009 48-49   Nov 2009
NAMITA TAKESHI, OTANI MASAFUMI, KAWASHIMA MASAYUKI, KATO YUJI, SHIMIZU KOICHI
Optics & Photonics Japan講演予稿集   2009 62-63   Nov 2009
TRIRONGJITMOAH Suchin, SAKURAI Toshihiro, NISHIBATA Yuka, NAMITA Takeshi, KATO Yuji, IINAGA Kazuya, CHIBA Hitoshi, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   109(106) 23-28   Jun 2009
The amount of small dense low density lipoprotein (sdLDL) is known to have high correlation with coronary diseases. To realize a practical quantitative evaluation of sdLDL, we applied the dynamic light scattering (DLS) technique. Three methods wer...
KATO Yuji, SHIMIZU Koichi
The IEICE transactions on information and systems (Japanese edetion)   92(6) 944-950   Jun 2009
TAKAKURA Keisuke, MIWA Koji, HAREYAMA Shieko, YAMAMOTO Keizo, INOUE Kaoru, KAWAHATSU Kiyonori, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   108(479) 19-23   Mar 2009
A new training-type walking, "hip-stride" was developed to increase the exercise and to prevent slipping in a snow country. We measured the oxygen uptake, the heart rate, the EMG and the three dimensional movement of subjects for different walking...
NIII Daisuke, MIWA Koji, YAMAMOTO Keizo, HAREYAMA Shieko, TATSUTA Norimichi, HIDA Rie, Kanagami Nobuo, Muraoka Takuya, Ohori Katsumi, Kawahatsu Kiyonori, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   108(479) 25-30   Mar 2009
A new walking method, called "pole-walking in water (PWIW)" was proposed. The effectiveness of exercise was examined in the experiments with 60cm and 100cm water depth. Higher effectiveness of PWIW than conventional "walking in water" was demonstr...
SHIDA Genki, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   108(479) 89-93   Mar 2009
A new technique was developed to obtain the CT image for the fluorescent material in a biological body. Fluorescent images blurred by scattering are obtained at the body surface from all the circumferential directions. Deblurred images are restore...
AMAI Kenji, TAKAGI Kazuto, KATO Yuji, AMANO Kazuhiko, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   108(479) 127-132   Mar 2009
To realize next-generation actionless personal authentication, fundamental study was conducted to develop a wearable sensor for vein authentication. A transillumination image of blood vessels was obtained in a circular light source of epi-illumina...
NEMOTO Tomoyuki, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   108(479) 133-137   Mar 2009
For the measurement of the functional information in a biological body such as the oxygenation of the blood in the blood vessel in vivo, a technique was developed to measure scattering and absorption characteristic of flowing scattering medium by ...
TANAKA Yoshinori, KITAMA Masataka, ARISAWA Junji, TAKAGI Kazuto, KATO Yuji, SHIMIZU Koichi
2009(1) 27-32   Jan 2009
TANAKA Yoshinori, KITAMA Masataka, ARISAWA Junji, TAKAGI Kazuto, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   108(405) 27-32   Jan 2009
A fundamental study was conducted on the tomographic imaging using near-axis scattered light for small experimental animals. We velified the feasibility of CT imaging by extracting the near-axis scattered light using the optical difference princip...
Handbook for electromagnetic compatibility
   2009
KAGAWA Muneyoshi, SHIMOOKA Toshiyuki, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   108(98) 25-28   Jun 2008
To control immune functions by electrostimulation, we have studied the effect of electrostimulation on macrophage functions in vitro. We have reported that ELF electrostimulation affected the endocytic activity of macrophage and that humoral facto...
Masumitsu Naoto, Yamamoto Keizo, Kawahatsu Kiyonori, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   107(541) 89-92   Mar 2008
To optimize the takeoff motion in ski jumping, a fundamental study was conducted by a computational fluid analysis and experiments. The same motion was analyzed by a conventional pseudo-dynamic analysis and by a proposed dynamic fluid analysis. In...
NAKAMURA Tadaoki, MIWA Koji, YAMAMOTO Keizo, UESUGI Takahiro, KAWAHATU Kiyonori, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(541) 85-88   Mar 2008
To evaluate the muscular activity in the ski jumping take-off motion of ski-jumping, the frewuency analysis of EMG with the wavelet transform has been applied to different athletes. The effectiveness of the proposed technique was confirmed in the ...
TERUI Toshinari, MIWA Koji, KAWAHATSU Kiyonori, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(541) 81-84   Mar 2008
The influence of a pelvic movement on rowing performance was investigated. The performance was compared among beginners, a student rower and elite rowers. The subjects were instructed to row in three different conditions, i.e. emphasized, ordinal ...
SAITO Toshihide, KAKITA Shun, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(541) 57-60   Mar 2008
For advanced data communication from implanted device, a fundamental study was conducted on the information transmission inside a biological body using light. To examine the effect of strong optical scattering inside the body, the frequency bandwi...
KUBO Yoshihiro, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(541) 53-56   Mar 2008
The backscattering enhancement has been studied with continuous light. We attempted the time-resolved analysis for this phenomenon. It was newly found that the width of the backscattering enhancement peak becomes narrower as time goes in the risin...
Goto Yasuo, Kato Yuji, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   107(541) 49-52   Mar 2008
To realize a simple depth-selective imaging of diffuse medium, a new technique was developed that uses multiple circular light sources, an imaging device, and image subtraction process. If the position of a light source on the body surface changes...
KANAZAWA Rui, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
2008(1) 29-32   Jan 2008
KANAZAWA Rui, NAMITA Takeshi, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(460) 29-32   Jan 2008
A technique was developed to estimate the scattering coefficient of diffuse medium such as a biological body by the time-resolved measurement of backscattered light. The effectiveness of the technique was confirmed in the Monte Carlo simulation. I...
Basic study on otical tomographic imaging for small experimental animals
Memoirs of the Hokkaido Institute of Technology   36 215-219   2008
Handbook for next generation sensors
   2008
NAMITA Takeshi, KANAZAWA Rui, KATO Yuji, SHIMIZU Koichi
2007(36) 9-12   Jun 2007
SHUDO Takumi, KAWAHATSU Kiyonori, MIWA Koji, YAMAMOTO Keizo, HAREYAMA Shieko, SHIMOOKA Toshiyuki, SHIMIZU Koichi
2007(36) 5-8   Jun 2007
NAMITA Takeshi, KANAZAWA Rui, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(126) 9-12   Jun 2007
A technique has been developed to obtain tomographic image of scattering object by the time-resolved measurement of backscattered light. In this technique, the object was divided into a few hypothetical layers. To increase the number of the layers...
SHUDO Takumi, KAWAHATSU Kiyonori, MIWA Koji, YAMAMOTO Keizo, HAREYAMA Shieko, SHIMOOKA Toshiyuki, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   107(126) 5-8   Jun 2007
To promote competitive potential, the spectral analysis of EMG was conducted for the skiers with different ability. The EMG's of agonists of upper and lower limbs were measured in a real competition with an elite skier and a student skier. Frequen...
Koyama Yuki, Shimizu Hisae O., Yamashita Masaji, Misawa Kenji, Shimizu Koichi
Memoirs of the Hokkaido Institute of Technology   35(0) 333-338   Mar 2007
To investigate the biological effects of ELF (Extremely Low Frequency) electric field, a fundamental study was conducted on the human physiological change associated with field exposure. The change in the surface blood flow, the temperature and th...
Matsubara Shinichi, Takagi Kazuto, Kato Yuji, Amano Kazuhiko, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   106(592) 61-64   Mar 2007
For the application to biometrics idenfitication, a fundamental study was conducted on the reflection-type transillumination imaging that is applicable to thick biological tissue. An inhomogeneous attenuation filter was designed to compensate the ...
Endo Tomoki, Kato Yuji, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   106(592) 33-36   Mar 2007
For the optical measurement in a scattering medium, a fundamental study was conducted on the combination of the ultrasonic modulation and the low-coherence optical interferometry. We have succeeded to detect the optical signal from the focal point...
BETTOYASHIKI Genta, TAKAGI Kazuto, KATO Yuji, SHIMIZU Koichi
IEICE technical report. ME and bio cybernetics   106(592) 25-28   Mar 2007
For transillumination imaging of biological body, the previously proposed technique was improved to extract near-axis scattered light efficiently. In experiments, it was verified that extraction efficiency can be improved about 10dB using the newl...
Koda Satoshi, Kawahatsu Kiyonori, Yamamoto Keizo, Miwa Koji, Shimooka Toshiyuki, Hareyama Shieko, Shimizu Koichi
IEICE technical report. ME and bio cybernetics   106(592) 13-16   Mar 2007
Slip-related occur frequently in snowy regions. Injuries, damages, and the lack of exercise are serious problems. we applied the method of Nordic walking (NW) to the safety walk on a frozen surface. In this study, we attempted to evaluate the effe...

Books etc

 
S. Hangai, Y. Seto, T. Yoshida, K. Shimizu, K. Washimi, M. Ichino (Part:Joint Work, 4.2 Vein Authentication)
Corona Publishing, Co. Ltd   Jun 2012   ISBN:4339008354
EMC Handbook
Koichi Shimizu (Part:Contributor, Chap. 2 Fundamentals of Static and ELF Electromagnetic Field)
Mimatsu Publishing Co. Ltd.   Sep 2009   
Encyclopedia of Biometrics
SHIMIZU Koichi (Part:Contributor, five articles)
Springer Science+Business Media Inc.   2009   
Next Generation Sensor Handbook
Koichi Shimizu (Part:Contributor, 8.4 Applications of Medical Sensors)
Baifukan Co. Ltd.   Jul 2008   
M-Health (Emerging mobile health systems)
SHIMIZU Koichi (Part:Contributor, Chap.31 Application of Mobile Communication Technique for Emergency Telemedicine (pp.417-433))
Springer Science+Business Media Inc.   2006   
Advances in Electromagnetic Fields in Living Systems, vol.4
SHIMIZU Koichi (Part:Contributor, Chap. 4 Optical Biotelemetry (pp.131-154))
Springer Science+Business Media Inc.   2005   
Spectral Analysis Handbook
SHIMIZU Koichi (Part:Contributor, 15.1.1, 15.1.2)
Asakura Publishing Co., Ltd.   Feb 2004   
Selected Papers on Optical Technology for Medicine
SHIMIZU Koichi (Part:Editor)
Asahi Book Publishing Center   2004   
Optical application techniques for clinical medicine
2004   
Measuring Systems for Biological Signals
SHIMIZU Koichi (Part:Contributor, 1.4 Telemetry (pp.34-43))
Corona Publishing, Co., Ltd.   Dec 2000   
Visualization Techniques of Biological Information
SHIMIZU Koichi (Part:Contributor, 3.1 Optical Transillumination and Functional Imaging (pp.81-107))
Corona Publishing, Co., Ltd.   Jul 1997   
Biological Effects of Electromagnetic Fields and Measurement
SHIMIZU Koichi (Part:Contributor, 2.1,-2.2 (pp.72-76), 3.1-3.4 (pp.92-116))
Corona Publishing, Co., Ltd.   Feb 1995   
Handbook for EMC
SHIMIZU Koichi (Part:Contributor, 9.3 Biological Effects of Static and ELF Electric Field (pp.547-559))
Asakura Publishing Co., Ltd.   Jun 1999   
Biological Signals - Measurements and Analyses -
SHIMIZU Koichi (Part:Contributor, 8.3 Data Compression of ECG (pp.160-174))
Corona Publishing, Co., Ltd   May 1989   

Research Grants & Projects

 
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): Kiyonori KAWAHATSU
(抄録なし)
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): Koichi SHIMIZU
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2003 - 2005    Investigator(s): Koichi SHIMIZU
For transillumination imaging of a biological body by near-infrared light, a technique has been developed to realize the imaging of absorption distribution in diffuse scattering medium. Through this study, the following results were obtained.(1)In...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2000 - 2001    Investigator(s): Koichi SHIMIZU
A telemetry technique and a test-system have been developed to realize continuous vital-sign monitoring for the senior citizens living alone and the patient in home care. The following research has been conducted.1. A ring-type sensor was designed...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(地域連携推進研究費)
Project Year: 1999 - 2001    Investigator(s): Yoshinao AOKI
The research results are listed as follows ;(1) We prepared a network circumstance using communications satellite in order to conduct researches of constructing an intelligent work space, by connecting computer systems of major universities in Hok...

Patents

 
US10188328 : Non-invasive biolipid concentration meter, non-invasive biolipid metabolism measuring device, non-invasive method for measuring biolipid concentration, and non-invasive method for examining biolipid metabolism
Koichi Shimizu and Kazuya Iinaga
西田 和弘, 清水 孝一
US09464983 : Concentration determination apparatus, probe, concentration determination method, and program
Kazuhiko Amano and Koichi Shimizu
US09380968 : Light absorption coefficient distribution estimation device, concentration measurement device, and method for controlling light absorption coefficient distribution estimation device
Kazuhiro Nishida, Koichi Shimizu, Yuji Kato
US09370323 : Concentration determination apparatus, concentration determination method, and program
Kazuhiko Amano and Koichi Shimizu
US09332936 : Concentration determination apparatus and concentration determination method for detecting an absorbance of living body tissue based on a light intensity and measuring a concentration of a measured component contained in living body tissue
Kazuhiro NISHIDA, Kazuhiko AMANO and Koichi SHIMIZU
西田 和弘, 天野 和彦, 清水 孝一
EP2930495 : NON-INVASIVE BIOLIPID CONCENTRATION METER, NON-INVASIVE BIOLIPID METABOLISM MEASURING DEVICE, NON-INVASIVE METHOD FOR MEASURING BIOLIPID CONCENTRATION, AND NON-INVASIVE METHOD FOR EXAMINING BIOLIPID METABOLISM
Koichi SHIMIZU and Kazuya Iinaga
天野 和彦, 清水 孝一
US09030654 : Concentration determination apparatus and concentration determination method for measuring a concentration of a measured component contained in a living body tissue
Kazuhiro NISHIDA, Kazuhiko AMANO and Koichi SHIMIZU
US08933404 : Concentration measurement method and concentration measurement apparatus
Nishida Kazuhiro, Amano Kazuhiko, Shimizu Koichi
US 8,570,148 : Biological information acquiring apparatus, biological information acquiring method and biometric authentication apparatus
Koichi SHIMIZU
US 8,144,938 : Biological information acquisition device, method for acquiring biological information, and biometrics device
Koichi SHIMIZU
US 8,137,986 : Non-liquid phase type chemiluminescent enzyme immunoassay method and assay kit
Koichi SHIMIZU
EP1965212 (B1) : Non-liquid phase type chemiluminescent enzyme immunoassay method and assay kit
Koichi Shimizu
EP1965212B1
中国特許第787740 : 生物体信息取得装置及方法、生物体認証装置生物体信息取得装置及方法、生物体認証装置
Koichi Shimizu
中国特許第787740号
US 5,386,819 : Method and apparatus for inhibiting a scattered component in a light having passed through an examined object
Koichi SHIMIZU
松本 伍良, 清水 孝一
松本 伍良, 清水 孝一, 藤田 博之
US 4,802,759 : Three-dimensional shape measuring apparatus
Koichi SHIMIZU
西條 公教, 小貫 達也, 小川 高, 清水 孝一, 大西 雅久
清水 孝一, 中井 達也, 山本 克之, 三上 智久, 田村 守
US 4,668,094 : Apparatus for measuring the three-dimensional shape of a solid object
Koichi SHIMIZU