Visualization of electric fields around a biological body
Autor: | Goro Matsumoto, Koichi Shimizu, Hideto Endo |
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Jazyk: | angličtina |
Rok vydání: | 1988 |
Předmět: |
Engineering
Scanner Field (physics) business.industry Biomedical Engineering Signal Processing Computer-Assisted Conductor Rats Models Structural Electric power transmission Optics Electricity Electric field 501.24 Range (statistics) Cats Computer Graphics Cylinder Animals Humans Extremely low frequency business |
Zdroj: | IEEE Transactions on Biomedical Engineering. 35(5):296-302 |
ISSN: | 0018-9294 |
Popis: | A system was developed that can visualize the spatial distribution of the ELF (extremely low frequency) electric field around an object with a complex shape such as a biological body. A mechanical X-Y scanner controlled by a microcomputer moves an optical sensor, automatically scanning the space around the object. The measured data are processed and the field distribution is represented in a color distribution pattern. Using an object with a simple shape such as a cylinder, the accuracy of the measurement was confirmed by comparison to a numerical calculation. The field distributions around experimental animals (a rat and a cat) were measured and it was shown that a conductor model can be used instead of a living body in the ELF range. The field distribution around a human model was measured in various postures, showing reasonable agreement with measurements for a real human body standing under transmission lines. > |
Databáze: | OpenAIRE |
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