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摘要目的对照对比剂动力学时间分辨影像(TRICKS)MR血管成像(MRA)与二维时间飞跃(TOF)MR静脉成像(MRV)、三维对比增强(CE)MRV正常脑静脉与硬膜静脉窦的影像显示。方法35例连续病人纳入本前瞻性研究。所有病人均接受TOF MRV、TRICKS MRA与CE MRV检查;单一剂量静脉对比剂注射用于后
Abstract Objective To compare the effects of contrast-enhanced MR angiography (MRA) and two-dimensional time-of-flight (TOF) MR venography (MRV), three-dimensional contrast- enhanced (MRV) MRV on normal cerebral veins and dural venous sinuses Image display. Methods 35 consecutive patients were included in this prospective study. All patients underwent TOF MRV, TRICKS MRA and CE MRV examination; single dose intravenous contrast agent injection