Diagnostic Imaging

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By James C. Lin

The aim of this fourth quantity within the sequence Advances in Electromagnetic Fields in residing structures remains similar to past volumes: so as to add a few major advances during this sector of analysis to medical literature.

In basic, the interplay of electromagnetic fields and waves with organic platforms is frequency-dependent. additionally, the mechanisms of interplay for fields at low frequencies are very varied from these at excessive frequencies. whereas major advances are being made on many fronts, a unique emphasis of this quantity is on present and destiny biomedical functions of electromagnetic fields, ranging in frequency from quasi-static to the optical area. each one bankruptcy contains a accomplished presentation of a subject of present curiosity and turning out to be significance.

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Variations in thickness of such a high-resistive layer will not affect the magnetic field or electrical potential distribution at the surface [Stinstra, 2001]. Mouth umbilicus umbilicus Mouth Mouth Figure 19. Models that were used in the simulations of MCGs of fetuses in week 30 to term. Model VII Model V Mouth Fetal Magnetocardiography Y-dipole Z-dipole Model VII Model VI Model V Model IV X-dipole 35 Colorscale V/Am −3 −2 −1 0 1 2 3 Figure 20. The electric potential distribution due to a dipole in the x, y or z direction.

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