Presentation 2000/4/18
Uncertainty Evaluation of Dosimetry in Small Animals for an In-Vivo Local Exposure Setup
Takashi Saito, Jianqing Wang, Osamu Fujiwara,
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Abstract(in English) We previously developed an in-vivo exposure setup for testing the possible promoting effects of 1.5 GHz digital cellular phones on mouse skin carcinogenesis. In this report, we analytically and experimentally evaluated the uncertainty of SARs inside the mouse in the exposure setup, which should be affected by the presence of an acrylic holder for restraining the mouse as well as the movement of the mouse in the holder. The artifact of peak SAR obtained in one cell by FDTD analyses was also investigated. As a result, we found that (1)the peak SAR was increased 16% due to the presence of holder, (2)the peak SAR in one-FDTD cell normally determined from the considered wavelength was overestimated up to 17% in comparison with that spatially averaged from the one-eighth size FDTD cell. In addition, simultaneous measurements of the antenna input and reflection powers revealed that the peak and average SARs vary within ±7% due to the movement of mouse, which do not almost depend on the mouse weight.
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Keyword(in English) cellular phone / biological effect / in vivo experiment / exposure setup / uncertainty evaluation
Paper # EMCJ2000-9
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Conference Information
Committee EMCJ
Conference Date 2000/4/18(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Uncertainty Evaluation of Dosimetry in Small Animals for an In-Vivo Local Exposure Setup
Sub Title (in English)
Keyword(1) cellular phone
Keyword(2) biological effect
Keyword(3) in vivo experiment
Keyword(4) exposure setup
Keyword(5) uncertainty evaluation
1st Author's Name Takashi Saito
1st Author's Affiliation Faculty of Engineering, Nagoya Institute of Technology()
2nd Author's Name Jianqing Wang
2nd Author's Affiliation Faculty of Engineering, Nagoya Institute of Technology
3rd Author's Name Osamu Fujiwara
3rd Author's Affiliation Faculty of Engineering, Nagoya Institute of Technology
Date 2000/4/18
Paper # EMCJ2000-9
Volume (vol) vol.100
Number (no) 8
Page pp.pp.-
#Pages 5
Date of Issue