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指導教員による発表論文一覧

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2010年度以降の報道発表一覧

報道発表一覧はこちら

これまでに発表された学術雑誌論文および国際会議論文成果は以下をクリック

   2013年度       2012年度      2011年度       2010年度    

学術雑誌論文

A. Hirata, I. Laakso, T. Oizumi, R.Hanatani, K.-H. Chan, and J. Wiart
The relationship between specific absorption rate and temperature elevation in anatomically based human body models for plane wave exposure from 30MHz to 6GHz
Physics in Medicine and Biology,vol.138, pp.903-921, 2013.

K.-H. Chan, R. Ikeuchi, and A. Hirata
Effects of phase difference in dipole phased array antenna above EBG substrates on SAR
IEEE Antennas and Wireless Propagation Letters,vol.12, pp.579-582, 2013.

大泉卓也,野村知輝,平田晃正
暑熱環境下の太陽光ばく露による体内温度上昇解析
電気学会論文誌(A), vol.133, no.5, pp.260-265, 2013.

平田晃正
体内誘導電流シミュレーションによる電磁現象の理解増進と事後評価
電気学会論文誌(A), vol.133, no.5, pp.266-270, 2013

土田昌吾,ラークソイルッカ,平田晃正
磁気共鳴型無線電力伝送に対する高速人体数値ドシメトリ解析
電子情報通信学会和文論文誌(C), vol.J96-C, no.6, pp.122-130, 2013.

I. Laakso and A. Hirata
Computational analysis shows why transcranial alternating current stimulation (tACS) includes retinal phosphenes
Journal of Neural Engineering, vol.10, 046009 (9pp), 2013.

T. Oizumi, I. Laakso, A. Hirata, O.Fujiwara, S. Watanabe, M. Taki, M. Kojima, H. Sasaki, and K. Sasaki
FDTD analysis of temperature elevation in the lens of human and rabbit phantoms due to near-field and far-field exposures at 2.45GHz
Radiation Protection Dosimetry, vol.155, no.3, pp.284-291,2013

K.-H. Chan, J. Hattori, I. Laakso, A. Hirata, and M. Taki
Computational dosimetry for grounded and ungrounded human models due to contact current
Physics in Medicine and Biology, vol.58, no.15, pp.5153-5172, 2013.

A. Hirata, T. Ito, and I. Laakso
Confirmation of quasi-static approximation in SAR evaluation for wireless power transfer system
Physics in Medicine and Biology, vol.58, no.17, pp.N241-249, 2013.

I. Laakso and A. Hirata
Evaluation of induced electric field and compliance procedure for wireless power transfer system in an electrical vehicle
Physics in Medicine and Biology, vol.58, no.21, pp.7583-7593, 2013.

A. Hirata, J. Hattori, I. Laakso, A. Takagi, and T. Shimada
Computation of induced electric field in the sacral nerve activation
Physics in Medicine and Biology, accepted, 2013.

Y. Shimizu, A. Hirata, and M. Kuroda
FDTD analysis of emission from capacitor with mechanical motion
Microwave & Opt. Tech. Letts., vol.55, no.12, pp.2821-2824, 2013.

A. Hirata, I. Laakso, Y. Ishii, T. Nomura, and K. H. Chan
Computation of temperature elevation in a foetus exposed to ambient heat and radio frequency fields
Numerical Heat Transfer A: Applications, accepted, 2013.

T. Nomura, I. Laakso and A. Hirata
FDTD Computation of temperature elevation in the elderly for far-field RF exposures
Radiation Protection Dosimetry, accepted, 2013.

V. De Santis, X. -L. Chen, I. Laakso, and A. Hirata
On hte issues related to compliance of LF pulsed exposures with safety standards and guidelines
Physics in Medicine and Biology, accepted, 2013.

I. Laakso, A. Hirata and Y. Ugawa
Effects of coil orientation on the electric field induced by TMS over the hand motor area
Physics in Medicine and Biology, conditionally accepted, 2013





国際会議論文

T. Nomura, I. Laakso, and A. Hirata
Analysis of Temperature Elevation in Older Individuals for Far-Field Microwave Exposures
Proceedings of URSI International Symposium on Electromagnetic Theory, EMTS , 2013 (Hiroshima, Japan).

T.Sunohara, I. Laakso, K.-H. Chan, and A. Hirata
Compliance of induced quantities in human model for wireless power transfer system at 10MHz
Proceedings of URSI International Symposium on Electromagnetic Theory, EMTS , 2013 (Hiroshima, Japan).





学術雑誌論文

服部潤也,平田晃正
接触電流に対する体内誘導量評価における準静的FDTD法の有効性の検討
電子情報通信学会(C), vol.95-C, no.4, pp.84-87, Apr. 2012.


A. Hirata, T. Nagai, T. Koyama, J. Hattori, K-H. Chan, and R. Kavet
Dispersive FDTD analysis of induced electric field in human models due to electrostatic discharge
Physics in Medicine and Biology, vol.57, pp.4447-4458, 2012.

I. Laakso, S. Tsuchida, A. Hirata, and Y. Kamimura
Evaluation of SAR in a human body model due to wireless power transmission in the 10 MHz band
Physics in Medicine and Biology, vol.57, pp.4991-5002, Jul. 2012.

A. Hirata, T. Nomura, and I. Laakso
Computational estimation of decline in sweating in the elderly from measured body temperatures and sweating for passive heat exposure
Physiological Measurement, vol.33, pp.N51-N60, Aug. 2012.

I. Laakso and A. Hirata
Computational analysis of thresholds for magnetophosphenes
Physics in Medicine and Biology, vol.57, no.19, pp.6147-6165, 2012.

R. Ikeuchi, K.-H. Chan, and A. Hirata
SAR and radiation characteristics of a dipole antenna above different finite EBG substrates in the presence of a realistic head model in the 3.5 GHz band
Progress in Electromagnetic Research B, vol.44, pp.53-70, 2012.

I. Laakso and A. Hirata
Computational analysis of thresholds for magnetophosphenes
Physics in Medicine and Biology, 2012 (accepted)


国際会議論文

I. Laakso and A. Hirata
Modelling the SAR and thermoregulatory response during far-field RF exposure
Proc. Asia-Pacific Electromagnetic Compatibility Conference, no.182, May 2012 (Singapore).

T. Dovan, R. Kavet, and A. Hirata
Dosimetric and exposure reference levels in guidelines/standards for low-frequency electric and magnetic fields
Proc. Bioelectromagnetics Annual Meeting, O09-2, Jun. 2012 (Brisbane, Australia).

I. Laakso and A. Hirata(INVITED)
Improving the computational speed in low-frequency electromagnetic dosimetry using the geometric multigrid method
Proc. Bioelectromagnetics Annual Meeting, PA-21, Jun. 2012 (Brisbane, Australia).

T. Oizumi, I. Laakso, and A. Hirata
FDTD analysis of temperature elevation in the human and rabbit phantoms due to plane-wave exposure at 2.45GHz
EMC Europe Sep. 2012 (Rome, Italy).

R. Ikeuchi and A. Hirata
SAR and radiation characteristics of dipole antenna above finite EBG substrate in presence of cubic head model
EMC Europe, Sep. 2012 (Rome, Italy).

A. Hirata T. Koyama, J. Hattori, and K.-H. Chan
FDTD analysis of induced electric field in pheripheral nerve of human body models due to contact current
EMC Europe, Sep. 2012 (Rome, Italy).

M. Kojima, N. Hasanova, Y. Suzuki, K. Sasaki, K. Wake, S. Watanabe, M. Taki, Y. Kamimura, A. Hirata, K. Sasaki, H. Sasaki
Investigation of ocular temperature change in rabbits during 40 GHz band exposure
EMC Europe, Sep. 2012 (Rome, Italy).

I. Laakso and A. Hirata (INVITED)
Improving the computational speed and reducing the staircasing error for simulations of human exposure to low frequency magnetic fields
EMC Europe, Sep. 2012 (Rome, Italy).

学術雑誌論文

A. Hirata, Y. Takano, O. Fujiwara, T. Dovan, and R. Kavet
Electric field induced in the retina and brain at threshold magnetic flux density causing magnetophosphenes
Physics in Medicine and Biology,vol.56, pp.4091-4101, 2011.

加藤正史,平田晃正,大原繁夫,江龍修,丸田章博
電気電子工学系大学生の入学動機の時系列変化および大学間における相違の調査
電気学会論文誌(A), vol.131, no.8, pp.635-636, 2011.

R. Hanatani, I. Laakso, A. Hirata, M. Kojima, and H. Sasaki
Dominant factors affecting temperature elevation in adult and child models exposed to solar radiation in hot environment
Progress in Electromagnetic Research B, vol.34, pp.47-61, 2011.

R. Ikeuchi and A. Hirata
Dipole antenna above EBG substrate for local SAR reduction
IEEE Antennas and Wireless Propagation Letters,vol.10, pp.904-906, 2011.

K. Yanase and A. Hirata
Effective resistance of grounded humans for whole-body averaged SAR estimation at resonance frequencies
Progress in Electromagnetic Research B, vol.35, pp.15-27, 2011.

佐藤祐介,平田晃正,平田晃正
人体皮膚組織を対象とした解放終端同塾プローブによる複素比誘電率のin-vivo測定
電気学会論文誌(C), vol.131, no.12, pp.2040-2045, 2011.

I. Laakso and A. Hirata
Dominant factors affecting temperature rise in simulations of human thermoregulation during RF exposure
Physics in Medicine and Biology, vol.56, no.23,pp.7449-7471, 2011.

A. Hirata, H. Masuda, Y. Kanai, R. Asai, O. Fujiwara, T. Arima, H. Kawai, S. Watanabe, I. Lagroye, and B. Veyret
Computational modeling of temperature increase and thermoregulatory response in the brains of anesthetized rats locally exposed at 1.5 GHz
Physics in Medicine and Biology, vol.56, no.23, pp.7639-7657, 2011.

I. Laakso and A. Hirata
Reducing the staircasing error in computational dosimetry of low-frequency electromagnetic fields
Physics in Medicine and Biology, vol.57, pp.N25-N34, 2012.

浅井龍一,ラークソ イルッカ,平田晃正
ダイポールアンテナによる頭部内温度上昇の血流によるばらつきの検討
電子情報通信学会(B), vol.95-B, no.2, pp.381-384, Feb. 2012.

大泉卓也,ラークソ イルッカ,平田晃正,藤原修,渡辺聡一,小島正美,佐々木洋,佐々木一之
人体および家兎眼球への2.45GHzマイクロ波局所曝露による体内温度上昇解析
電子情報通信学会(B), vol.95-B, no.2, pp.385-387, Feb. 2012.



国際会議論文

A. Hirata, K. Yanase, O. Fujiwara, T. Nagaoka, and S. Watanabe
Conservative estimation of whole-body averaged SAR in grounded human models for plane wave exposure at resonant frequencies
Asia-Pacific Electromagnetic Compatibility, T-We3-2, May. 2011 (Jeju Island, Korea).

A. Hirata, T. Nagai, T. Koyama, and O. Fujiwara
Propagation of UWB electromagnetic noise due to electrostatic discharge on the human body
Asia-Pacific Electromagnetic Compatibility, T-We3-3, May. 2011 (Jeju Island, Korea).

J. Wiart, S. Watanabe, I. Bloch, J. Anquez, J. P. de la Plata Alcade, E. Angelini, T. Boubekeur, N. Faraj, C. Person, Y. Pinto, N. Varsier, T. Kientega, M. Jala, A. Hadjem, A. Gati, M.-F. Wong, E. Conil, B. Sudret, T. Nagaoka, K. Wake, O. Fujiwara, A. Hirata, J. Wang, K. Saito, M. Takahashi, and K. Ito
Exposure of fetuses to RF. preliminary results assessed with different realistic 3D numerical models
Annual Meeting of Bioelectromagnetics Society, 06-03-99, Jun. 2011 (Halifax, Canada).

T. Onishi, T. Nagaoka, T. Iyama, L. Hamada, S. Watanabe, and A. Hirata
SAR evaluation for multiple-antenna transmitter close to the body
Annual Meeting of Bioelectromagnetics Society, P-A-41, Jun. 2011 (Halifax, Canada).

J. Hattori, A. Hirata, O. Fujiwara, and Y. Suzuki
Computational Uncertainty of In-Situ Electric Field in Biological Bodies Due to Contact Current at IF
Annual Meeting of Bioelectromagnetics Society, P-A-99, Jun. 2011 (Halifax, Canada).

M. Kojima, H. Sasaki, K. Sasaki, T. Sakai, K. Wake, S. Watanabe, Y. Kamimura, A. Hirata, Y. Suzuki, and M. Taki
Investigation of acute ocular injury threshold by 76 GHz band exposure in rabbits
Proc. URSI General Assembly Scientific Symposium, K06.9, Aug. 2011 (Istanbul, Turkey).

J. Wiart, S. Watanabe, I. Bloch, J. Anquez, J. P. de la Plata Alcade, E. Angelini, T. Boubekeur, N. Faraj, C. Person, Y. Pinto, N. Varsier, T. Kientega, M. Jala, A. Hadjem, A. Gati, M.-F. Wong, E. Conil, B. Sudret, T. Nagaoka, K. Wake, O. Fujiwara, A. Hirata, J. Wang, K. Saito, M. Takahashi, and K. Ito (INVITED)
Fetus RF exposure analysis. Preliminary results based on three realistic 3D digital models,"
Proc. URSI General Assembly Scientific Symposium, KAE.6, Aug. 2011 (Istanbul, Turkey).

A. Hirata and O. Fujiwara (INVITED)
Variability of temperature elevation in anatomically-based human body models
Proc. URSI General Assembly Scientific Symposium, KAE.8, Aug. 2011 (Istanbul, Turkey).

K. Sasaki, K. Wake, Y. Suzuki, M. Kojima, S. Watanabe, A. Hirata
A numerical analisis of temperature elevation in a rabbit ocular with localized and uniform exposure conditions at 60 GHz
Proc. of International Symposium on Applied Sciences in Biomedial and Communication Technologies, Oct. 2011 (Catalonia, Spain).

K. Yanase and A. Hirata
Calculation of the effectiveness resistance of human models grounded at respective resonance frequencies
Korea-Japan Microwave Conference, RF1-5-1, Nov. 2011 (Fukuoka, Japan).

A. Hirata, R. Hanatani, and I. Laakso
Temperature elevation in Japanese male model for plane wave exposure from 30 MHz to 6 GHz
Korea-Japan Joint Conference, May. 2012 (Seoul, Korea).



学術雑誌論文

A. Hirata, H. Sugiyama, M. Kojima, H. Kawai, Y. Yamashiro, S. Watanabe, H. Sasaki, and O. Fujiwara
Acute dosimetry and estimation of thresholds inducing behavioral sign of thermal stress for 2.45-GHz microwave exposure in rabbits
IEEE Transactions on Biomedical Engineering, vol.57, no.5, pp.1234-1242, 2010.

A. Hirata, Y. Takano, Y. Kamimura and O. Fujiwara
Effect of averaging volume and algorithm on in-situ electric field for uniform electric and magnetic field exposures
Physics in Medicine and Biology, vol.55, pp.N243-252, 2010.

T. Nagai and A. Hirata
Computation of induced electric field and temperature elevation in human due to lightning current
Applied Physics Letters, vol.96, no.183704, 2010.

A. Kanezaki, A. Hirata, S. Watanabe, and H. Shirai
Parameter variation effects on temperature elevation in a steady state, 1 dimensional, thermal model for millimeter wave exposure of 1 and 3 layer human tissue
Physics in Medicine and Biology, vol.55, pp.4647-4659, 2010.

T. Nagai and A. Hirata
In-situ electric fields causing electro-stimulation from conductor contact of charged human
Radiation Protection Dosimetry, vol.140, no.4, pp.351-356, 2010.

小山和典,平田晃正,王建青,藤原修
人体組織に対する電気定数のin-vivo時間領域測定
電気学会論文誌(A), vol.130, no.12, pp.1087-1091, 2010(採録決定済).

高野志規,平田晃正,藤原修
低周波電磁界曝露に対する数値日本人モデルにおける基本制限と参考レベルの関係
電気学会論文誌(A), vol.130, no.12, pp.1092-1098, 2010.

金井侑也平田晃正藤原修増田宏河井寛記有馬卓司渡辺聡一
1.5GHz帯マイクロ波局所ばく露によるラット内温度上昇のモデル化
電子情報通信学会論文誌(C)vol.J93-C, no.12, pp.638-646, 2010.

T. Onish, T. Iyama, L. Hamada, S. Watanabe, and A. Hirata
Evaluation of SAR and temperature elevation using Japanese anatomical human models for body-worn devices
IEICE Transactions on Communications, vol.E93-B, no.12, pp.3643-3646, 2010.

A. Hirata, T. Nagai, T. Koyama, and O. Fujiwara
Propagation of ESD-induced ultra-wideband electromagnetic pulse in the human body
IEEE Antennas and Wireless Propagation Letters, vol.9, 1245-1247, 2010.

三輪紘睦平田晃正藤原修,長岡智明,渡辺聡一
乳幼児の体型に基づくGHz帯全身平均SARの不確実性
電気学会論文誌(A), vol.131, no.2, pp.88-94, 2011.

梁瀬和哉平田晃正藤原修,長岡智明,渡辺聡一
遠方界ばく露に対する完全導体平面上に直立した人体の全身平均SAR推定
電子情報通信学会論文誌(C)vol.94-B, no.2, pp.226-233, 2011.

H. Masuda, A. Hirata, H. Kawai, K. Wake, S. Watanabe, T. Arima, F. P. de Gannes, I. Lagroye, and B. Veyret
Concomitant increase in local cerebral blood flow and temperature during local exposure to radiofrequency electromagnetic field of the rat brain
Journal of Applied Physiologyvol.110, no.1, pp.142-148, 2011.


国際会議論文

A. Hirata and O. Fujiwara
Temperature elevation in Japanese head models for local SAR with different averaging mass
Asia-Pacific Electromagnetic Compatibility, Apr. 2010 (Beijing, China).


A. Hirata, Y. Takano, and O. Fujiwara
Effect of averaging volume on induced electric field in human for electric and magnetic field exposures
Annual Meeting of Bioelectromagnetics Society, 5-4, Jun. 2010 (Seoul, Korea).T. Onishi, T. Iyama, L. Hamada, S. Watanabe, and A. Hirata
Relationship between SAR and temperature elevation for body-worn devices
Annual Meeting of Bioelectromagnetics Society, P-A-43, Jun. 2010 (Seoul, Korea).

A. Hirata, Y. Kanai, O. Fujiwara, H. Masuda, H. Kawai, T. Arima, S. Watanabe, I. Lagroye, B. Veyret
Computational model of temperature elevation in rats exposed to intense and localized exposure at 1.5 GHz
Annual Meeting of Bioelectromagnetics Society, P-A-45, Jun. 2010 (Seoul, Korea).

Y. Yamashiro, A. Hirata, K. Sato, M. Kojima, T. Sakai, S. Watanabe, K. Wake, M. Taki, Y. Suzuki, Y. Kamimura, Y. Sakamoto, Y. Kawakami, K. Sasaki, and H. Sasaki
Comparison of temperature in ocular tissues by 18-40 GHz radio frequency exposure
Annual Meeting of Bioelectromagnetics Society, P-A-166, Jun. 2010 (Seoul, Korea).

A. Hirata and T. Nagai
FDTD modeling of UWB noise propagation on human body
2010 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, 405.2, July 2010 (Toronto, Canada).


A. Hirata, K. Sugiura, Y. Kanai, and O. Fujiwara
Correlation between peak spatial-average SAR and maximum temperature elevation in layered cubical model in the frequency range above 3 GHz
URSI International Symposium on Electromagnetic Theory, R14.5, Aug. 2010 (Berlin, Germany).

A. Hirata, N. Ito, O. Fujiwara, T. Nagaoka, and S. Watanabe
Calculation of whole-body average SAR in infant models for far-field exposure over GHz frequencies
EMC Europe, O_Tu_D1_1, Sep. 2010 (Wroclaw, Poland).

A. Hirata, O. Fujiwara, T. Nagaoka, and S. Watanabe
Estimation of whole-body averaged SAR of grounded human at resonance frequency from ankle current of simplified phantom
EMC Europe, O_Tu_D1_2, Sep. 2010 (Wroclaw, Poland).

M. Kojima, Y. Yamashiro, H. Sasaki, K. Sasaki, T. Sakai, K. Wake, S. Watanabe, Y. Kamimura, A. Hirata, Y. Suzuki, and M. Taki(INVITED)
Verification of safety guidelines for 60 GHz millimeter wave ocular exposure
Asia-Pacific Radio Science Conference, K2-3, Sep. 2010 (Toyama, Japan).

Y. Takano and A. Hirata
Computation of induced electric field in human body due to contact current with quasi-static FDTD method
Asia-Pacific Radio Science Conference, KAE-3, Sep. 2010 (Toyama, Japan).

A. Hirata and O. Fujiwara(INVITED)
Review on correlation between peak spatial-averaged SAR and temperature elevation in human head for localized microwave exposure
Asia-Pacific Radio Science Conference, KP-9, Sep. 2010 (Toyama, Japan).

A. Hirata, J. Hattori, Y. Takano, O. Fujiwara, and Y. Suzuki
Computational uncertainty of induced electric field in human body due to contact current
Int’l Congress of the European BioelectromagneticsAssociateion, Feb. 2011 (Rome, Italy).



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平田研究室

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   810室 学生研究室 

E-mail:ahirata【at】nitech.ac.jp

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