Our previous work in quantifying the electromagnetic absorption for humans and animals, albeit for plane-wave exposure conditions and simple modifications thereof, has had significant impact for a new, lower, frequency-dependent safety standard in Canada and a recently accepted safety guide by ANSI in the United States. The research proposed here is to extend this work to the cases of coupled/uncoupled near-field and partial body exposure conditions that are perhaps more relevant. A major emphasis of this work would also be to develop efficient numerical procedures to be able to model the human body by its inhomogeneous dielectric properties in 1,000+ cells, bringing thereby a degree of realism heretofore not possible. For believability and to refine theoretical models, the highlights of the numerical calculations would be checked experimentally with full-scale models by Dr. Stuchly and his colleagues at the University of Ottawa, using their unique computer-controlled E-mapping system. Electromagnetic modeling of the human body by its inhomogeneous dielectric properties is likely to have wide-ranging applications, including dosimetry for assessment of biological effects, controlled distributed heating for cancer therapy and hypothermia, noninvasive biomedical imaging, etc.

Agency
National Institute of Health (NIH)
Institute
National Institute of Environmental Health Sciences (NIEHS)
Type
Research Project (R01)
Project #
5R01ES003329-03
Application #
3250509
Study Section
Diagnostic Radiology Study Section (RNM)
Project Start
1983-09-01
Project End
1986-10-31
Budget Start
1985-09-01
Budget End
1986-10-31
Support Year
3
Fiscal Year
1985
Total Cost
Indirect Cost
Name
University of Utah
Department
Type
DUNS #
City
Salt Lake City
State
UT
Country
United States
Zip Code
84112