Content: Cover
Half Title
Title Page
Copyright Page
Dedication
Contents
Preface
Authors
1 Electric and magnetic fields: Basic concepts
1.1 Introduction
1.2 Electric field concepts
1.3 Magnetic field concepts
1.4 Sources of electric fields (Maxwell's equations)
1.5 Sources of magnetic fields (Maxwell's equations)
1.6 Electric and magnetic field interactions with materials
1.7 Other electromagnetic field definitions
1.8 Waveforms used in electromagnetics
1.9 Sinusoidal EM functions
1.10 Root mean square or effective values
1.11 Wave properties in lossless materials. 1.12 Boundary conditions for lossless materials1.13 Complex numbers in electromagnetics (the phasor transform)
1.14 Wave properties in lossy materials
1.15 Boundary conditions for lossy materials
1.16 Energy absorption
1.17 Electromagnetic behavior as a function of size and wavelength
1.18 Electromagnetic dosimetry
2 EM behavior when the wavelength is large compared to the object size
2.1 Introduction
2.2 Low-frequency approximations
2.3 Fields induced in objects by incident E fields in free space
2.4 E Field patterns for electrode configurations
2.4.1 Capacitor-plate electrodes. 2.4.2 Displacement current2.4.3 In vitro electrode configurations
2.5 Electrodes for reception and stimulation in the body
2.5.1 Electrodes for reception
2.5.1.1 Electrophysiological assessment
2.5.1.2 Intracellular recording: receiving signals from the brain and nerves
2.5.1.3 Impedance imaging
2.5.1.4 Impedance monitoring for lung water content and percent body fat
2.5.2 Electrodes for stimulation
2.5.2.1 Cardiac pacemakers and defibrillators
2.5.2.2 Pulsed electromagnetic fields
2.5.2.3 Direct nerve stimulation
2.5.2.4 Ablation. 2.6 Fields induced in objects by incident B fields in free space2.7 E field patterns for in vitro applied B fields
2.8 Measurement of low-frequency electric and magnetic fields
2.9 Summary
3 EM behavior when the wavelength is about the same size as the object
3.1 Introduction
3.2 Waves in lossless media
3.2.1 Spherical waves
3.2.2 Planewaves
3.3 Wave reflection and refraction
3.3.1 Planewave reflection at metallic interfaces
3.3.2 Planewave reflection and refraction at dielectric interfaces
3.4 Waves in lossy media
3.4.1 Waves in metals
3.4.2 Waves in lossy dielectrics. 3.4.3 Energy absorption in lossy media3.5 Transmission lines and waveguides
3.5.1 TEM systems
3.5.2 TEM systems for exposing biological samples
3.5.3 Waveguides
3.5.3.1 TE and TM mode patterns in rectangular waveguides
3.5.3.2 Mode excitation and cutoff frequencies
3.5.3.3 Waveguide systems for exposing biological samples
3.6 Resonant systems
3.7 Antennas
3.8 Diffraction
3.8.1 Diffraction from apertures
3.8.2 Diffraction from periodic structures
3.9 Measurement of mid-frequency electric and magnetic fields
3.10 Summary.