1) T2 dual echo
扰相梯度回波
1.
Methods FLASH T2 dual echo imaging with TE of 15ms and 35ms was performed in 8 cases (13 lesions, Group A) of acute cerebral hematoma and 5 cases (14 lesions, Group B) of calcification.
目的 研究磁共振扰相梯度回波诊断与鉴别诊断急性出血和钙化的定量指标 ,总结急性脑出血在双回波T2 加权像上影像表现 ,探讨其影像表现的产生机制。
2) Fast spoiled gradient echo
快速扰相梯度回波
3) spoiled gradient realed acguisition in the steady state
三维时间飞跃稳态扰相梯度回波序列
4) three-dimensional time-of-flight spoiled gradient recalled acquisition in the steady-state
三维时间飞跃-扰相梯度回波
1.
Objective To ev aluate the localization value of three-dimensional time-of-flight spoiled gradient recalled acquisition in the steady-state (3D TOF-SPGR) in the treatment of primary trigeminal neuralgia (PTN) with Gamma Knife.
目的探讨平扫三维时间飞跃-扰相梯度回波(three-dimensional time-of-flight spoiled gradient recalled acquisition in the steady-state,3D TOF-SPGR)在伽玛刀治疗原发性三叉神经痛中的定位价值。
5) gradient-echo out of phase
梯度回波反相位
1.
Objective To compare T1-weighted gradient-echo out of phase(GRE OP T1WI)and T1-weighted spin-echo(SE T1WI)in detecting lumbar disc herniation(LDH).
目的比较梯度回波反相位T1加权(GRE OP T1WI)和自旋回波T1加权(SE T1WI)在腰椎间盘突出症中的应用效果。
6) Gradient echo
梯度回波
1.
Bone contusion of knee joint with magnetization transfer contrast gradient echo T_2WI sequence:comparison with conventional sequences
磁化传递对比梯度回波T_2加权序列和传统序列在膝关节损伤中的对比研究
2.
5T chemimal shift MRI using a double-echo SPGR (spoiled phase gradient echo,SPGR) sequence.
目的:评估同相位与反相位梯度回波T1WI在肝脏结节诊断中的应用价值。
补充资料：梯度回波
梯度回波
磁共振成像术语。在磁共振成像时，通过梯度磁场的反转而不是通过增加射频脉冲产生的自旋回波。梯度回波尤其适用于快速成像系列，如FLASH、FISP及GRASS等均属梯度回波成像方式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条