Some advantages in the field were described in detail includ-ing the basie principle of MR perfusion- weighted imaging, application of imaging diagnosis in acute brain ischemia and its future and prospect.

• 本文重点介绍了磁共振脑血流灌注加权成像的基本原理,在急性脑缺血疾病诊断中的应用,以及磁共振脑血流灌注加权成像的应用前景和展望。