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醉染图书核磁共振的物理学和数学9787560395197
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Preface
Acknowledgements
Introduction
Symbols and Acronyms
Author biographies
1 The basics
1.1 A brief history of MRI
1.1.1 Spin and magnetic moments
1.1.2 NMR
1.1.3 MRI
1.1.4 Superconductivity
1.2 Proton spin
1.2.1 Precession
1.3 The Bloch equations
1.4 Signal generation
1.4.1 Reversing T2* effects-spin-echo
1.4.2 T1 Sensitivity-inversion recovery
1.4.3 Image contrast
1.5 Spatial encoding using magnetic field gradients
1.5.1 Lauterburs tomographic method
1.5.2 Gradients and k-space
1.6 Spatialimage formation
1.6.1 Pulse sequences
1.6.2 Slice select
1.6.3 Phase encode
1.6.4 Frequency encode
1.6.5 Rewind and repeat
1.7 Conclusion
References
2 Magnetic field generation
2.1 Designing the main magnet
2.1.1 Magnetic field of circular coil
2.1.2 Combining coils
2.1.3 Off-axis fields
2.2 Designing gradient coils
2.2.1 Axial gradients
2.2.2 Transverse gradients
. Practical issues
..1 Main magnet
..2 Keeping cool
.. Gradients
..4 Pre-emphasis
..5 Shielding and shimming
.. Safety
References
……
3 Radio frequency transmission and reception
4 Pulse sequences and images
5 Applications
6 Conclusion
Appendices
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