Numerical Dosimetry Schemes for the Simulation of Human Exposure to Pulsed High-Power Electromagnetic-Field Sources

In this paper, a numerical dosimetry scheme is proposed for pulsed high-power electromagnetic (HPEM) sources, which may induce biological effects such as “microwave hearing.” This auditory effect is linked to the specific absorption (SA) of biological tissue which is subject to regulatory limits. The presented simulation scheme using high-resolution human body phantoms takes into account the widespread spectral excitation range of pulse sources with the frequency dependency of dispersive biological tissue properties and of corresponding regulatory restrictions. Different examples of numerically computed and evaluated HPEM exposure scenarios are presented.

[1]  V. V. Tyazhelov,et al.  Some peculiarities of auditory sensations evoked by pulsed microwave fields , 1979 .

[2]  C. Cain,et al.  Mammalian Auditory Responses to 3.0 GHz Microwave Pulses , 1978, IEEE Transactions on Biomedical Engineering.

[3]  F. Brauer,et al.  Susceptibility of IT network systems to interferences by HPEM , 2009, 2009 IEEE International Symposium on Electromagnetic Compatibility.

[4]  James C. Lin,et al.  MICROWAVE‐INDUCED ACOUSTIC EFFECTS IN MAMMALIAN AUDITORY SYSTEMS AND PHYSICAL MATERIALS * , 1975, Annals of the New York Academy of Sciences.

[5]  P. Röschmann Human auditory system response to pulsed radiofrequency energy in RF coils for magnetic resonance at 2.4 to 170 MHz , 1991, Magnetic resonance in medicine.

[6]  A. H. Frey Auditory system response to radio frequency energy. Technical note. , 1961, Aerospace medicine.

[7]  A. H. Frey Human auditory system response to modulated electromagnetic energy. , 1962, Journal of applied physiology.

[8]  Mauro Feliziani,et al.  Safety Assessment of UWB Radio Systems for Body Area Network by the ${\rm FD}^{2}{\rm TD}$ Method , 2010, IEEE Transactions on Magnetics.

[9]  Nina Petoussi-Henss,et al.  The GSF family of voxel phantoms , 2002, Physics in medicine and biology.

[10]  A. H. Frey,et al.  Human Perception of Illumination with Pulsed Ultrahigh-Frequency Electromagnetic Energy , 1973, Science.

[11]  James C. Lin,et al.  HEARING OF MICROWAVE PULSES BY HUMANS AND ANIMALS: EFFECTS, MECHANISM, AND THRESHOLDS , 2007, Health physics.

[12]  A. Ahlbom Guidelines for limiting exposure to time-varying electric, magnetic, and electromagnetic fields (up to 300 GHz) , 1998 .