Presentation 2017-11-09
Analysis of induced electric field in the cerebellum by ctDCs
Tomoyoshi yamagami, Takahiro Ito, jose gomez-Tames, Ilkka Laakso, 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 noninvasive neuromodulation of specific brain regions. One of the well-known methods is tDCS (transcranial direct current electrical stimulation) which modulates the brain activity by applying a direct current of about 1-2 mA for 5-30 minutes through two electrodes attached to the scalp. This method has been shown to be effective for rehabilitation of people with cognitive and mental disorders. Recently, ctDCS (tDCS targeting the cerebellum) has been proposed as a therapy for human motor function disorders. However, only a few studies have investigated the distribution of the induced electric field in the cerebellum for ctDCS. In this paper, we analyzed the computed electric field distribution in the cerebellum using a realistic head model for common electrode configurations of ctDCS. As a result, we found that depending on the position of the electrode near the cerebellum, the induced electric field distribution can be modified according to a region of interest.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) tDCS / ctDCS / Induced electric field / High resolution head modelling / SPFD / Multigrid
Paper # EMT2017-50
Date of Issue 2017-11-02 (EMT)

Conference Information
Committee EMT / IEE-EMT
Conference Date 2017/11/9(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tendo Hotel (Tendo, Yamagata)
Topics (in Japanese) (See Japanese page)
Topics (in English) Electromagnetic Theory, etc.
Chair Akira Hirose(Univ. of Tokyo) / Keiji Goto(National Defense Academy)
Vice Chair Koichi Hirayama(Kitami Inst. of Tech.)
Secretary Koichi Hirayama(Univ. of Hyogo) / (Tokyo Metro. Coll. of Tech)
Assistant Tsuyoshi Matsuoka(Kyushu Sangyo Univ.) / Yoshihiro Naka(Kyushu University of Health and Welfare)

Paper Information
Registration To 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) Analysis of induced electric field in the cerebellum by ctDCs
Sub Title (in English)
Keyword(1) tDCS
Keyword(2) ctDCS
Keyword(3) Induced electric field
Keyword(4) High resolution head modelling
Keyword(5) SPFD
Keyword(6) Multigrid
1st Author's Name Tomoyoshi yamagami
1st Author's Affiliation Nagoya Institute of Technology(NITech)
2nd Author's Name Takahiro Ito
2nd Author's Affiliation Nagoya Institute of Technology(NITech)
3rd Author's Name jose gomez-Tames
3rd Author's Affiliation Nagoya Institute of Technology(NITech)
4th Author's Name Ilkka Laakso
4th Author's Affiliation Aalto University(Aaito Univ.)
5th Author's Name Akimasa Hirata
5th Author's Affiliation Nagoya Institute of Technology(NITech)
Date 2017-11-09
Paper # EMT2017-50
Volume (vol) vol.117
Number (no) EMT-289
Page pp.pp.55-58(EMT),
#Pages 4
Date of Issue 2017-11-02 (EMT)