DocumentCode :
1396309
Title :
Numerical electric field analysis of simulated human brain
Author :
Ohchi, Masashi ; Furukawa, Tatsuya
Author_Institution :
Dept. of Electron., Saga Univ., Japan
Volume :
36
Issue :
4
fYear :
2000
fDate :
7/1/2000 12:00:00 AM
Firstpage :
712
Lastpage :
716
Abstract :
The authors have investigated a nondestructive measurement method of various permittivity in a human brain. To establish the method, they have used a measurement method of a long distance small parallel-electrode air capacitor with additional electrodes, in which an electric potential equals to one of the respective main measurement electrodes. Such an air capacitor will be utilized to measure the permittivity which depends on the temperature in a brain. In this paper, the electric lines of force of a simulated human brain have been visualized using Finite Element Method (FEM) and the predicted capacitance based on the method has been estimated
Keywords :
bioelectric potentials; biomedical measurement; brain models; capacitance; electric fields; finite element analysis; permittivity measurement; capacitance; cylindrical electrode; effective area; electric field; electric potential; finite element method; human brain; nondestructive measurement; numerical simulation; parallel electrode air capacitor; permittivity; Analytical models; Brain modeling; Capacitors; Electric potential; Electric variables measurement; Electrodes; Humans; Permittivity measurement; Predictive models; Temperature dependence;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/20.877548
Filename :
877548
Link To Document :
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