超高磁场强度及均匀度在磁共振成像(MRI)中的优势分析

Analysis of the Advantages of Super High Magnetic Field Strength and Homogeneity in Magnetic Resonance Imaging(MRI)

随着超导磁体技术的不断发展,成像区实现了更高的磁场强度,并在磁共振成像领域得到应用和快速发展。本文首先对磁共振成像系统的发展作了综述,然后从核磁共振信号形成的物理原理出发,论述了超高磁场强度及磁场均匀度在成像中具有的优势。

With the continuous development of superconducting magnet technology, super high magnetic field strength in the imaging area become available and got rapid development in the field of magnetic resonance imaging. This paper firstly summarizes the development status of magnetic resonance imaging system, and then briefly explain the physical principle of MRI signal generation, and finally discusses the advantages of super high magnetic field strength and homogeneity in magnetic resonance imaging.