Objective To study the value of 3DSPGR magnetization transfer imaging(MTI) in differentiating brain abscess from necrotic or cystic glioma and metastasis.

• 目的探讨3DSPGR磁化传递成像(MTI)在鉴别脑脓肿与坏死囊变性胶质瘤和脑转移瘤的应用价值。