介入性磁共振成像 (interventionalmagneticresonanceimaging ,IMRI)指在磁共振成像技术引导下的介入操作 ,是融介入诊断、治疗及MRI技术于一体的一项新技术。IMRI具有多方位成像、组织对比分辨率高、无电离辐射、不用对比剂即可显示血液流动等特点 ,在穿刺活检、肿瘤消融术、 Interventional magnetic resonance imaging (interventional magnetic resonance imaging, IMRI) refers to the interventional operation under the guidance of magnetic resonance imaging technology, is integrated into the diagnosis, treatment and MRI technology in one of the new technology. IMRI has a multi-faceted imaging, tissue contrast and high resolution, no ionizing radiation, no contrast agent can show the characteristics of blood flow, etc. In the biopsy, tumor ablation,