磁共振波谱质量控制现状和影响因素分析

Present situation and influencing factors for quality control of magnetic resonance spectroscopy

目的:了解磁共振波谱质量控制的现状,分析不同因素对磁共振波谱质量控制的影响。方法:总结国内外磁共振波谱质量控制研究情况,从系统性能、磁场均匀性、采集方法和序列参数4个方面探讨了不同因素对磁共振波谱质量的影响。结果:根据研究过程中出现的各种问题,给出了相应的解决方法。结论:该方法为磁共振波谱质量控制的研究提供了思路,并为接下来的研究提供参考。

Objective To make clear the present situation of the quality control of magnetic resonance spectroscopy （MRS）, and to analyze the influences of the factors on MRS quality control. Methods The studies on MRS quality control in foreign countries and China were summarized, and the influencing factors for MRS were discussed from the aspects of system performance, field homogeneity, acquisition method and sequence parameter. Results The problems in the study and the countermeasures were put forward. Conclusion Some idea and references are provided for the study of MRS quality control.