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目的探讨磁共振增强三维双激发平衡式自由稳态进动(contrast-enhanced three-dimensional fast imaging employing steady-state acquisition with phase cycling,CE 3D-FIESTA-C)序列评价垂体大腺瘤与颅神经(cranial nerves,CNs)海绵窦段关系的价值.材料与方法前瞻性收集40例垂体大腺瘤患者,所有患者均行CE 3D-FIESTA-C和增强三维容积(contrast-enhanced bra