HT-3DNMR-25核磁共振成像仪及其在实验教学中的应用

摘要

目的:帮助医学生掌握核磁共振成像原理与使用方法,提高实验教学效果.方法:阐述HT-3DNMR-25核磁共振成像仪的成像原理、结构、功能,并介绍利用该仪器在实验教学中可以开展一维成像、二维成像、观察自由感应衰减信号实验等实验项目.结果:该仪器以直观形式帮助学生理解技术原理、成像方法以及参数设置与调节的作用,是临床实践教学很好的补充.结论:该仪器在教学中发挥出不可替代的作用,在高校中值得推广应用.%Objective To help the medical student to master the principle and operation of magnetic resonance imaging instrument.Methods The imaging principle,structure and functions of HT-3DNMR-25 magnetic resonance imaging instrument were described,and its application to experiment teaching was introduced including one-dimension imaging,two-dimension imaging,free induction decay signal observation and etc.Results The instrument facilitated the student to master technical principle,imaging method as well as parameters setup and regulation,and could be a supplement to clinical practical teaching.Conclusion The instrument plays an irreplaceable role in teaching,and thus is worthy promoting in colleges.