临床工程师在MRI质量保证和控制中的职能探讨

从磁共振日常工作的实际出发，说明磁共振的质量保证和质量控制是一项非常现实而且刻不容缓的工作，对保证磁共振设备安全有效运转、提高诊断质量具有非常重要的意义。探讨了磁共振质量保证和质量控制的内涵以及各个环节的具体内容，阐述了磁共振质量保证和质量控制不仅需要规范化制度化，还需要领导重视全员参与。临床工程师除了传统意义上的应急维修，还包括预防性维护、序列和参数的优化、新技术的开发和应用等，在整个过程中发挥着不可替代的作用。

Tasks of Clinical Medical Engineers in Quality Assurance and Quality Control of MRI

Quality assurance(QA) and Quality Control(QC) of MRI has become very realistic and imperative,which can ensure safety and availability of MRI and improve diagnosis quality.From the practice of the daily grind of MR,the connotation and main content of MR QA and QC are discussed.It is illuminated that MR QA and QC not only should be standardized and systemized,but also needs leaders' recognition and everyone's participation.The responsibility of medical engineers includes emergency maintenance,preventive maintenance,optimization of sequences and parameters,development and application of new techniques Clinical engineers play an irreplaceable and important role in the whole process of MR QA/QC.