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Review

FEM Human Body Model with Embedded Respiratory Cycles for Antenna and E&M Simulations

In: Brain and Human Body Modeling: Computational Human Modeling at EMBC 2018 [Internet]. Cham (CH): Springer; 2019. Chapter 18.
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Review

FEM Human Body Model with Embedded Respiratory Cycles for Antenna and E&M Simulations

Anh Le Tran et al.
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Excerpt

An approximate method to model respiratory motion in a CAD human model subject to electromagnetic (or acoustic, thermal) finite-element analysis is suggested and described. Its concept implies using affine transformations, which are implemented in commercial FEM software packages, in the form of a parametric sweep. This method does not require multiple copies of the CAD model or multiple project files. It enables use of arbitrary sampling times and an automatic reposition of on-body and in-body devices. The method was applied to the platform-independent full-body electromagnetic computational model Visible Human Project® (VHP)-Female v. 3.1. Examples of scattering calculations and antenna modeling are provided.

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References

    1. Siebenthal, M. V. (2008). Analysis and modelling of respiratory liver motion using 4DMRI. Ph.D. dissertation, Elect. Eng. and Inform. Technology Dept., ETH Zurich, Switzerland.
    1. Grimm, R., et al. (2015). Self-gated MRI motion modeling for respiratory motion compensation in integrated PET/MRI. Medical Image Analysis, 19, 110–120. - PubMed
    1. Lujan, A. E., et al. (1999). A method for incorporating organ motion due to breathing into 3D dose calculations. Medical Physics, 26(5), 715–720. - PubMed
    1. Lujan, A. E., Balter, J. M., & Ten Haken, R. K. (2003). A method for incorporating organ motion due to breathing into 3D dose calculations in the liver: Sensitivity to variations in motion. Medical Physics, 30(10), 2643–2649. - PubMed
    1. Segars, W. P., Lalush, D. S., & Tsui, B. M. W. (1999). Modelling respiration mechanics in the MCAT and spline-based MCAT phantom. Nuclear Science Symposium, Seattle, WA,, 2, 985–989.

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