SE T 1WI ,FSE T 2WI and time-of-flight MRI angiography were done by 1.5T MRI scanner (Marconi,Eclipse) .

• MRI检查采用 1.；5TMRI扫描仪 (Marconi；Eclipse)；扫描序列包括SET1WI、FSET2 WI和时间飞逝法MR血管成像。