Kazuyuki SAITO


Temperature Analysis of Liver Tissue in Microwave Coagulation Therapy Considering Tissue Dehydration by Heating
Yuta ENDO Kazuyuki SAITO Koichi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/02/01
Vol. E99-C  No. 2  pp. 257-265
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
dielectric constantswater content ratiobiological tissuemicrowave coagulation therapy
 Summary | Full Text:PDF(1.7MB)

Small Antennas Used in the Vicinity of Human Body
Koichi ITO Masaharu TAKAHASHI Kazuyuki SAITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 9-18
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Antennas and Propagation
Keyword: 
wearable antennaimplantable antennabody-centric wireless communicationsRFIDhyperthermiamedical devicehuman bodyphantom
 Summary | Full Text:PDF(3.4MB)

Variability of Specific Absorption Rate of Human Body for Various Configurations of Tablet Computer in Vicinity of Abdomen
Akihiro TATENO Tomoaki NAGAOKA Kazuyuki SAITO Soichi WATANABE Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/07/01
Vol. E98-B  No. 7  pp. 1173-1181
Type of Manuscript:  Special Section PAPER (Special Section on Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'14/Tokyo)
Category: 
Keyword: 
specific absorption rate (SAR)wireless radio terminalsnumerical models of humanfinite-difference time-domain (FDTD) method
 Summary | Full Text:PDF(4.2MB)

Specific Absorption Rates and Temperature Elevations due to Wireless Radio Terminals in Proximity to a Fetus at Gestational Ages of 13, 18, and 26 Weeks
Akihiro TATENO Shimpei AKIMOTO Tomoaki NAGAOKA Kazuyuki SAITO Soichi WATANABE Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2175-2183
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
fetusspecific absorption rate (SAR)temperature elevationwireless radio terminalsfinite-difference time-domain (FDTD) method
 Summary | Full Text:PDF(3.8MB)

Magnetic Field Homogeneity of Birdcage Coil for 4T MRI System with No Lumped Circuit Elements
Ryotaro SUGA Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/04/01
Vol. E97-B  No. 4  pp. 791-797
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
magnetic resonance imaging (MRI)birdcage coilfinite-difference time-domain (FDTD) methodbiological tissue-equivalent phantom
 Summary | Full Text:PDF(2.2MB)

Design of Miniature Implantable Tag Antenna for Radio-Frequency Identification System at 2.45GHz and Received Power Analysis
HoYu LIN Masaharu TAKAHASHI Kazuyuki SAITO Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/01/01
Vol. E97-B  No. 1  pp. 129-136
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
RFIDin-body wireless communicationimplantable tag antennahuman body phantomreceived power
 Summary | Full Text:PDF(2.7MB)

Generation of Controllable Heating Patterns for Interstitial Microwave Hyperthermia by Coaxial-Dipole Antennas
Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9  pp. 1178-1183
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
hyperthermiamicrowave heatinginternal heatingcontrollable heating patternarray applicator
 Summary | Full Text:PDF(1.4MB)

Development of RFID Antenna for Detection of Urination
Hiromasa NAKAJIMA Masaharu TAKAHASHI Kazuyuki SAITO Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/09/01
Vol. E96-B  No. 9  pp. 2244-2250
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
biological tissue-equivalent solid phantompaper diaperradio frequency identification (RFID)urinationfinite-difference time-domain (FDTD) method
 Summary | Full Text:PDF(2.7MB)

Small Multi-Band Antenna with Tuning Function for Body-Centric Wireless Communications
Chia-Hsien LIN Zhengyi LI Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3074-3080
Type of Manuscript:  Special Section PAPER (Special Section on Medical Information Communication Technology for Disaster Recovery and Human Health Care Support)
Category: 
Keyword: 
body-centric wireless communications (BCWCs)planar inverted-F antenna (PIFA)industrial-scientific-medical (ISM)WiMAX
 Summary | Full Text:PDF(3.2MB)

Experimental Evaluation of SAR around an Implanted Cardiac Pacemaker Caused by Mobile Radio Terminal
Yuta ENDO Kazuyuki SAITO Soichi WATANABE Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 2129-2132
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
implanted cardiac pacemakerSARphantomFDTDPIFA
 Summary | Full Text:PDF(679.5KB)

Small Wearable Antenna with Folded Ground for Body-Centric Wireless Communications
Zhengyi LI Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 109-112
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Antennas
Keyword: 
wearable antennafolded groundbody-centric wireless communicationsplanar inverted-F antenna
 Summary | Full Text:PDF(1.5MB)

Proper Derivation of Equivalent-Circuit Expressions of Intra-Body Communication Channels Using Quasi-Static Field
Nozomi HAGA Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 51-59
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Antennas
Keyword: 
intra-body communicationsquasi-static approximationequivalent circuitboundary value problem
 Summary | Full Text:PDF(1.5MB)

Theoretical Estimation of Scattering Waves in Transverse Section of Upper Body for On-Body Wireless Communications
Changyong SEO Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10  pp. 2601-2610
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009)
Category: Electromagnetic Analysis
Keyword: 
lossy-dielectric circular cylinderon-body wireless communicationsscattering waves
 Summary | Full Text:PDF(887KB)

Simple Switched-Beam Array Antenna System for Mobile Satellite Communications
BASARI M. Fauzan E. PURNOMO Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3861-3868
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
antenna systemETS-VIIIsatellite-trackingmicrostrip patch array antennaoutdoor measurement
 Summary | Full Text:PDF(981.2KB)

Realization of Simple Antenna System Using ETS-VIII Satellite for Land Vehicle Communications
BASARI M. Fauzan E. PURNOMO Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/11/01
Vol. E92-B  No. 11  pp. 3375-3383
Type of Manuscript:  Special Section PAPER (Special Section on Satellite Communication Technologies in Conjunction with Main Topics of JC-SAT2008)
Category: 
Keyword: 
antenna systemland vehicle satellite communicationETS-VIIIsatellite-trackingfield experiment
 Summary | Full Text:PDF(1.5MB)

SAR Computation inside Fetus by RF Coil during MR Imaging Employing Realistic Numerical Pregnant Woman Model
Satoru KIKUCHI Kazuyuki SAITO Masaharu TAKAHASHI Koichi ITO Hiroo IKEHIRA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2  pp. 431-439
Type of Manuscript:  Special Section PAPER (Special Section on Medical Information and Communications Technologies)
Category: 
Keyword: 
magnetic resonance imaging (MRI)birdcage coilpregnant womanfetusspecific absorption rate (SAR)
 Summary | Full Text:PDF(1.5MB)

Simple Modeling of an Abdomen of Pregnant Women and Its Application to SAR Estimation
Hiroki KAWAI Koichi ITO Masaharu TAKAHASHI Kazuyuki SAITO Takuya UEDA Masayoshi SAITO Hisao ITO Hisao OSADA Yoshio KOYANAGI Koichi OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3401-3410
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
fetuspregnant womenamniotic fluidSARFDTD method
 Summary | Full Text:PDF(1MB)

Biological Tissue-Equivalent Agar-Based Solid Phantoms and SAR Estimation Using the Thermographic Method in the Range of 3-6 GHz
Teruo ONISHI Ryo ISHIDO Takuya TAKIMOTO Kazuyuki SAITO Shinji UEBAYASHI Masaharu TAKAHASHI Koichi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/09/01
Vol. E88-B  No. 9  pp. 3733-3741
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
solid phantombroadbandFDTD methodSARthermographic methodheat conduction equation
 Summary | Full Text:PDF(856.7KB)

Numerical Simulation for Interstitial Heating of Actual Neck Tumor Based on MRI Tomograms by Using a Coaxial-Slot Antenna
Kazuyuki SAITO Hiroyuki YOSHIMURA Koichi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/12/01
Vol. E86-C  No. 12  pp. 2482-2487
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology)
Category: Medical Application
Keyword: 
interstitial microwave hyperthermiacoaxial-slot antennaMRI tomogramFDTDtemperature distribution
 Summary | Full Text:PDF(885KB)

Estimation of SAR Distribution of a Tip-Split Array Applicator for Microwave Coagulation Therapy Using the Finite Element Method
Kazuyuki SAITO Takeshi TANIGUCHI Hiroyuki YOSHIMURA Koichi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/07/01
Vol. E84-C  No. 7  pp. 948-954
Type of Manuscript:  Special Section PAPER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--)
Category: Applications of Electromagnetics Simulators
Keyword: 
microwave coagulation therapycoaxial-slot antennaarray applicatorFDTDFEM
 Summary | Full Text:PDF(1.1MB)

Operator Allocation Planning for a Product-Mix VLSI Assembly Facility
Sumika ARIMA Kazuyuki SAITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/06/01
Vol. E84-C  No. 6  pp. 832-840
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
VLSI manufacturingVLSI assemblyresource planningadjustment for product-mix
 Summary | Full Text:PDF(617KB)

Optimization of the Numbers of Machines and Operators Required for LSI Production
Kazuyuki SAITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/08/25
Vol. E79-C  No. 8  pp. 1112-1119
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
integrated electronicsVLSImanufacturing systemfacility designqueueing model
 Summary | Full Text:PDF(586.6KB)