Electromagnetic Analysis and Design in Magnetic Resonance Imaging

ISBN: 9780849396939 出版年：2018 页码：297 Jin, Jianming Routledge

INTRODUCTION TO MAGNETIC RESONANCE IMAGING Introduction Physical Principles of Nuclear Magnetic resonance Hardware of Magnetic Resonance Imaging Basic Pulse Sequences and Imaging Methods BASIC ELECTROMAGNETIC THEORY Introduction Brief Review of Vector Analysis Magnetostatic Fields in Free Space Helmholtz and Maxwell Coils Boundary Conditions for Magnetostatic Fields Magnetostatic Fields in Source-Free Regions Magnetostatic Fields Produced by Cylindrical and Spherical Surface Currents Inductance Calculation Time-Varying Electromagnetic Fields Time-Harmonic Fields Appendices ANALYSIS AND DESIGN OF GRADIENT COILS Introduction Effect of Coil 'sInductance Figure of Merit Gradient Coils Made of Discrete Wires Magnetic Field Produced by a Cylindrical Surface Current. Target Field Method Shielded Gradient Coils Minimization of Inductance and Power Dissipation Planar Gradient Coils Appendices ANALYSIS AND DESIGN OF RF COILS Introduction Concepts of Resonance and Reciprocity Equivalent Circuit Method Analysis of RF Shields Field Inhomogeneity of Birdcage Coil Method of Moments Analysis Miscellaneous Topics RF FIELDS IN BIOLOGICAL OBJECTS Introduction Analytical Analysis Two-Dimensional Numerical Analysis Three-Dimensional Numerical Analysis APPENDIX: ABOUT THE SOFTWARE Each chapter also contains Problems and References