信号 signal（磁共振成像）

低信号 hypointensity

高信号 hyperintensity 
等信号 isointensity 
混合信号 heterogeneous intensity 
信号强度减弱 decreased signal intensity 
信号强度增高 increased signal intensity 
流空现象 flow empty phenomena 

1H31P MR spectroscopy 1H31P MR波谱成像 
3-D gradient echo imaging 三维梯度回波成像技术 
annulus 纤维环 
bone marrow 骨髓 
chemical-shift imaging 化学位移成像 
coronal view 冠状位 
echo time,TE 回波时间 
epidural fat 硬膜外脂肪 
flow void phenomenon 流空现像 
flow-related enhancement 流动相关增强 
functional MRI,fMRI 功能成像 
Gadolinium,Gd 钆 
inversion recovery,IR 反转恢复技术 
laminar flow 层流 
left ventricular outflow tract view 左心室流出道体位 
left-anterior oblique view 左前斜位 
long-axis 长轴位 
longitudinal relaxation time,T1 纵向弛豫时间 
magnetic resonance angiography,MRA 磁共振血管造影 
magnetic resonance urography,MRU 磁共振尿路造影 
megnrtization transfer with fast adiabatic trajetctory磁化传递快速成像 
methemoglobin 正铁血红蛋白 
MR angiography,MRA MR血管造影 
MRCP 磁共振胰胆管成像 
myocardial tagging 心肌标记 
nucleus pulposus 髓核 
phase contrast,PC 相位对比法 
proton density,P 质子密度 
proton relaxation enhancement effect 质子弛豫增强效应 
proton weighted image,PW1 质子密度加权像 
repetition time, TR 重复时间 
right anterior oblique view 右前斜位 
right ventricular outflow tract view 右心室流出道体位 
sagittal view 矢状位 
short-axis 短轴位 
T1 weighted image, T1W1 T1加权像 
T2 weighted image, T2W1 T2加权像 
tagging 标记 
time-of-flight, TOF 时间飞跃法 
transverse relaxation time, T2 横向弛豫时间 
transverse view 横轴位 
turbulent flow 湍流 
water image 水成像


magnetic resonance imaging (MRI) 磁共振成像 
radio frequency (RF) 射频脉冲 
relaxation time 驰豫时间 
spin-lattice relaxation time 自旋－晶格（即纵向） 
(longitudinal relaxation time) 驰豫时间，简称T1 
spin-Spin(transverse) relaxation time 自旋－自旋（即横向）驰豫时间，简称T2 
spin-echo sequence (SE) 自旋回波序列 
echo time 回波时间 
repetitiontime 脉冲重复间隔时间（TR） 
T1 weighted (T1WI) image T1成像 
T2 weighted (T2WI) image T2成像 
magnetic resonance angiography (MRA) 磁共振血管成像 
flowing void effect 流空效应 
Time of flight (TOF) 时间流逝法 
phase contrast (PC) 相位对比法 
Gadolinium-DTPA (Gd-DTPA) 钆－二乙三胺五醋酸（磁显葡胺） 

上肢MRA Upper Extremities MRA 
下肢MRA Lower Extremities MRA 
心脏大血管造影 Heart MR Angiography 
胸主动脉造影 T-Artery MR Angiography 
腹主动脉造影 Abd-Artery MR Angiography 
头部血管造影 Head MR Angiography 
颈部血管造影 Head MR Angiography 
盆腔血管造影 Pelvis MR Angiography 
下腔静脉MRA Portal Vein MRA