Objective:To quantitatively measure the degree of Gadolium-cnhanced lesions of meningiomas by means of SE T?WI and magnetization transfer contrast (MTC) imaging.

• 目的：采用磁化传递对比成像（MTC）对脑膜瘤增强后的T1加权图像（T1WI）上的病程强化程度与常规增强后T1WI病灶强化程度进行定量研究。