Methods The results of DWI and MRA and traditional CT and routine MRI in 56 patients with acute cerebral infarction were analyzed and applied to stroke subtype diagnosis and therapy.

• 方法 对56例临床拟诊急性脑梗死患者在头颅CT、常规MRI的基础上行DWI和MRA检查，根据影像学结果进行卒中分型，选择治疗方案。