Electric current is more hazardous than previously assumed

被引:1
|
作者
Leitgeb, N [1 ]
Schröttner, J [1 ]
机构
[1] Graz Univ Technol, Inst Biomed Tech, Abt Krankenhaustech, A-8010 Graz, Austria
来源
BIOMEDIZINISCHE TECHNIK | 2001年 / 46卷 / 11期
关键词
electric perception currents; gender-specific differences; electric safety; probability distribution;
D O I
10.1515/bmte.2001.46.11.307
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Despite its importance for the assessment of the effects of electric current and for technical safety considerations, not only does the electric perception threshold remain uncertain, but essential questions are still unanswered and contradictions unresolved. Via measurements at 908 persons randomly selected from the general population, including 708 adults (349 men, 359 women aged between 16 and 60 years), the problems of extrapolation to the general population and adequate statistical representation have now been overcome for the first time. The results show that existing assumptions about electric current perception need to be drastically corrected. It has been sl own that the assumed electric perception threshold has been too high by a factor of 10, and that women are substantially more sensitive than men. This means that present gender-specific differences in electrosensitivity need revising. On the basis of the evidence of significant underestimation of the reaction variability in the general population, present assumptions on safety limits and safety factors urgently need to be reviewed. By no means can a relaxation of safety regulations be justified.
引用
收藏
页码:307 / 310
页数:4
相关论文
共 50 条