Presentation 2018-07-19
Evaluation of the Electric Field in Cerebellum by Different Electrode Conditions for ctDCS
Akihiro Asai, Jose Gomez-Tamez, Takahiro Ito, Akimasa Hirata,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, there has been a growing interest in stimulating the brain tissue non-invasively and locally for medical treatment. Transcranial direct current stimulation (tDCS) is a non-invasive technique aimed to modulate brain excitability. The modulation is achieved by the application of weak current delivered to the brain via two electrodes placed on the scalp. Recently, tDCS has been applied to the cerebellum (ctDCS), toward its application to therapeutic intervention for patients with motor dysfunction. To investigate factors affecting ctDCS outcome as well as personalized stimulation strategy, we computed the electric field in the cerebellum using different electrode conditions in 18 realistic head models. As a result, we found that the size of the electrodes do not affect the electric field significantly, and the electric field distribution can be controlled by adjusting the electrode location. It was also found that the main anatomical factors affecting ctDCS current are the distance from the skin to the cerebellum, the volume of cerebrospinal fluid, etc. depending the target area of ctDCS.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) transcranial direct current stimulation / ctDCS / scalar potential finite difference(SPFD) method
Paper # EMT2018-15,MW2018-30,OPE2018-18,EST2018-13,MWP2018-14
Date of Issue 2018-07-12 (EMT, MW, OPE, EST, MWP)

Conference Information
Committee EST / MW / OPE / MWP / EMT / IEE-EMT
Conference Date 2018/7/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Akimasa Hirata(Nagoya Inst. of Tech.) / Masahiro Muraguchi(TUS) / Kouki Sato(Furukawa Electric Industries) / Tetsuya Kawanishi(Waseda Univ.) / Akira Hirose(Univ. of Tokyo) / Keiji Goto(National Defense Academy)
Vice Chair Shinichiro Ohnuki(Nihon Univ.) / Masayuki Kimishima(Advantest) / Jun Shibayama(Hosei Univ.) / Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(NTT DOCOMO) / Kenichi Tajima(Mitsubishi Electric) / Hiroshi Takahashi(Sophia Univ.) / Naoto Yoshimoto(Chitose Inst. of Science and Tech.) / Koichi Hirayama(Kitami Inst. of Tech.)
Secretary Shinichiro Ohnuki(CIST) / Masayuki Kimishima(National Inst. of Tech.,Sendai College) / Jun Shibayama(HITACHI) / Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(Univ. of Tokyo) / Kenichi Tajima(NICT) / Hiroshi Takahashi(NICT) / Naoto Yoshimoto(Chiba Inst. of Tech.) / Koichi Hirayama(Tokyo Metro. Coll. of Tech) / (Fukuoka Inst.of Tech.)
Assistant Takahiro Ito(Nagoya Inst. of Tech.) / Kazuhiro Fujita(Fujitsu) / Mizuki Motoyoshi(Tohoku Univ.) / Satoshi Yoshida(Kagoshima Univ.) / Yuya Shoji(Tokyo Inst. of Tech.) / Kazunori Seno(NTT) / Kensuke Ikeda(CRIEPI) / Kosuke Nishimura(KDDI Research) / Junichiro Sugisaka(Kitami Inst. of Tech.) / Yoshihiro Naka(Kyushu Univ. of Health and Welfare)

Paper Information
Registration To Technical Committee on Electronics Simulation Technology / Technical Committee on Microwaves / Technical Committee on OptoElectronics / Technical Committee on Microwave and Millimeter-wave Photonics / Technical Committee on Electromagnetic Theory / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of the Electric Field in Cerebellum by Different Electrode Conditions for ctDCS
Sub Title (in English)
Keyword(1) transcranial direct current stimulation
Keyword(2) ctDCS
Keyword(3) scalar potential finite difference(SPFD) method
1st Author's Name Akihiro Asai
1st Author's Affiliation Nagoya Institute of Tech(NITech)
2nd Author's Name Jose Gomez-Tamez
2nd Author's Affiliation Nagoya Institute of Tech(NITech)
3rd Author's Name Takahiro Ito
3rd Author's Affiliation Nagoya Institute of Tech(NITech)
4th Author's Name Akimasa Hirata
4th Author's Affiliation Nagoya Institute of Tech(NITech)
Date 2018-07-19
Paper # EMT2018-15,MW2018-30,OPE2018-18,EST2018-13,MWP2018-14
Volume (vol) vol.118
Number (no) EMT-141,MW-142,OPE-143,EST-144,MWP-145
Page pp.pp.49-52(EMT), pp.49-52(MW), pp.49-52(OPE), pp.49-52(EST), pp.49-52(MWP),
#Pages 4
Date of Issue 2018-07-12 (EMT, MW, OPE, EST, MWP)