Presentation 2020-05-15
Evaluation of radiofrequency exposure to pregnant and offspring rats in a reverberation chamber
Ryota Ito, Jianqing Wang, Daisuke Anzai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Long-term carcinogenicity studies of radiofrequency exposure in the United States National Toxicity Program (NTP) showed that exposure to 2G and 3G mobile phone radio frequency radiation at levels much higher than normal can lead to cancerous heart tumors. To validate this finding, a verification test using the same reverberation chamber type exposure setup will be conducted in Japan and Korea from this year. In this study, we performed electromagnetic field analysis for the reverberation chamber type exposure setup with anatomical rat models using the finite difference time domain (FDTD) method. We quantified the whole-body specific absorption rate (WBA-SAR) of rats and clarified the relationship between the electric field strength in the reverberation chamber and the WBA-SAR. In addition, we experimentally checked the uniformity of the electric field of the reverberation chamber.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reverberation chamber / WBA-SAR / electric field uniformity / FDTD
Paper # EMCJ2020-10
Date of Issue 2020-05-08 (EMCJ)

Conference Information
Committee EMCJ
Conference Date 2020/5/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English) SEIWA ELECTRIC MFG
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC
Chair Kensei Oh(Nagoya Inst. of Tech.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Secretary Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of radiofrequency exposure to pregnant and offspring rats in a reverberation chamber
Sub Title (in English)
Keyword(1) Reverberation chamber
Keyword(2) WBA-SAR
Keyword(3) electric field uniformity
Keyword(4) FDTD
1st Author's Name Ryota Ito
1st Author's Affiliation Nagoya Institute of Technology(NITech)
2nd Author's Name Jianqing Wang
2nd Author's Affiliation Nagoya Institute of Technology(NITech)
3rd Author's Name Daisuke Anzai
3rd Author's Affiliation Nagoya Institute of Technology(NITech)
Date 2020-05-15
Paper # EMCJ2020-10
Volume (vol) vol.120
Number (no) EMCJ-20
Page pp.pp.33-37(EMCJ),
#Pages 5
Date of Issue 2020-05-08 (EMCJ)