Title :
Numerical modeling interaction of RIF field in MRI with a pregnant female model
Author :
Strydom, Marie L. ; Caputa, Kris ; Stuchly, Maria A. ; Gowland, Penny
Author_Institution :
British Columbia Univ., Vancouver, BC, Canada
Abstract :
Magnetic resonance imaging (MRI) is a non-invasive, non-ionizing medical procedure which provides images of soft tissue and anatomic structures. The SAR values are typically calculated using computational electromagnetic software body models often obtained from MRI scans. The finite difference time domain (FDTD) technique is most often used, because of its simplicity and compatibility with numerical models of the human body. In response to this demand, a model of a pregnant female was developed and the FDTD numerical modeling to evaluate the SAR values was performed.
Keywords :
biological effects of fields; biomagnetism; biomedical MRI; finite difference time-domain analysis; obstetrics; FDTD; MRI; SAR values; anatomic structures; computational electromagnetic software body models; finite difference time domain; magnetic resonance imaging; numerical modeling interaction; pregnant female model; soft tissue; specific absorption rate; Biological system modeling; Biological tissues; Biomedical imaging; Computational electromagnetics; Electromagnetic modeling; Finite difference methods; Magnetic resonance imaging; Numerical models; Pregnancy; Time domain analysis;
Conference_Titel :
Wireless Communications and Applied Computational Electromagnetics, 2005. IEEE/ACES International Conference on
Print_ISBN :
0-7803-9068-7
DOI :
10.1109/WCACEM.2005.1469607