目的比较T2-tirm序列和3D-medic序列显示脊神经解剖形态及病变的能力。方法 20例患者均经T2-tirm及3D-medic两种序列的脊神经成像,......

目的探讨1.5T磁共振三维快速自旋回波成像(3D sampling perfection with application optimized contrasts by using different fl......