Suppr超能文献

日本男性和女性模型在均匀磁场暴露下的原位电场和电流密度。

In-situ electric field and current density in Japanese male and female models for uniform magnetic field exposures.

作者信息

Hirata Akimasa, Wake Kanako, Watanabe Soichi, Taki Masao

机构信息

National Institute of Information and Communications Technology, EMC group, Tokyo, Japan.

出版信息

Radiat Prot Dosimetry. 2009 Aug;135(4):272-5. doi: 10.1093/rpd/ncp117.

Abstract

The present study quantified the in situ electric field and induced current density in anatomically based numeric Japanese male and female models for exposure to extremely low-frequency magnetic fields. A quasi-static FDTD method was applied to analyse this problem. The computational results obtained herein reveal that the 99 th percentile value of the in situ electric field in the nerve tissue and the current density averaged over an area of 1 cm(2) of the nerve tissue (excluding non-nerve tissues in the averaging region) in the female models were less than 35 and 25 %, respectively. These induced quantities in the Japanese models were smaller than those for European models reported in a previous study, which is mainly due to the difference in cross-sectional area of the body.

摘要

本研究对基于解剖学的日本男性和女性数字模型暴露于极低频磁场时的原位电场和感应电流密度进行了量化。采用准静态时域有限差分法(FDTD)来分析此问题。本文获得的计算结果表明,女性模型中神经组织中原位电场的第99百分位值以及神经组织1平方厘米区域(平均区域中不包括非神经组织)上平均的电流密度分别小于35%和25%。日本模型中的这些感应量小于先前研究中报道的欧洲模型的感应量,这主要是由于身体横截面积的差异。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验