Title :
High-resolution human anatomy models for advanced electromagnetic field computations
Author :
Gjonaj, Erion ; Bartsch, Michael ; Clemens, Markus ; Schupp, Söoren ; Weiland, Thomas
Author_Institution :
Comput. Electromagn. Lab., Darmstadt Univ. of Technol., Germany
fDate :
3/1/2002 12:00:00 AM
Abstract :
High-resolution anatomy models are used in the computation of induced electromagnetic fields, SAR, and temperature profiles in the human body. In particular, the HUGO model with a voxel resolution of up to 1×1×1 mm allows accurate modeling of more than 30 distinct human organs and tissues. The numerical calculations use the finite integration technique, which proves appropriate for the voxel-based human models. Simulation results for the induced electromagnetic fields in the human head due to the high-frequency radiation of a cellular phone are given. In a second application the electromagnetic field pattern and temperature distribution in the human body in regional hyperthermia therapy are calculated
Keywords :
biological effects of fields; electromagnetic fields; hyperthermia; integration; physiological models; temperature distribution; HUGO; cellular phone; electromagnetic field; finite integration technique; high-frequency radiation; human anatomy model; human body; human head; hyperthermia therapy; numerical simulation; specific absorption rate; temperature distribution; voxel resolution; Biological system modeling; Brain modeling; Computational modeling; Dielectrics; Electromagnetic fields; Electromagnetic modeling; Electromagnetic radiation; Human anatomy; Magnetic heads; Time domain analysis;
Journal_Title :
Magnetics, IEEE Transactions on